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随着小家电的兴起,其外观样式和色彩也越来越多样化,对于小家电的颜色要求也越来越多,那么在注塑过程中如
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光扩散PC在注塑过程中有可能会出现拉丝的问题,主要原因是注塑过程中射嘴温度过高导致拉丝,下面简单分析
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充电器外壳阻燃防火PC在注塑过程中可能会产生飞边的问题,下面我们将浅析注塑时导致飞边的原因及解决方案
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导电PC塑胶颗粒用于注塑工艺的产品有:电子周转箱、电子托盘、安全帽等。导电PC塑胶颗粒在注塑过程中有
HTML5提供了一些新的元素和属性
Google Inc. has announced a larger version of its Nexus tablet computer, one that comes closer to competing with Apple's full-sized iPad and other tablets. Here's a look at how the Nexus 10 compares with other tablets with comparable screens.
Google Inc.'s Nexus 10 (available Nov. 13):
— Price: $399 for 16 gigabytes of storage, $499 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 2560 by 1600 pixels
— Weight: 1.33 pounds.
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 9 hours for video playback, 7 hours for Web browsing.
— Operating system: Google's Android
Pros: Access to a variety of games, utilities and other software for Android devices, though not as extensive as apps available for iPad. Cheaper than newest full-sized iPad.
Cons: Integrates with Google Play store, which is still new and isn't as robust as Apple or Amazon's stores. Data storage cannot be expanded with memory cards. No option for cellular wireless broadband.
Apple Inc.'s iPad:
— Price: Starts at $499 for 16 gigabytes of storage, goes up to $699 for 64 gigabytes, more for versions with cellular data access. (Apple still sells the older, iPad 2 for $399.)
— Screen size: 9.7 inches diagonally
— Screen resolution: 2048 by 1536 pixels
— Weight: 1.44 pounds
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 10 hours.
— Operating system: Apple's iOS
Pros: Unmatched access to third-party applications, high-quality Apple software and the iTunes store. Unique high-resolution screen. Widest range of cases and accessories available. Available with access to fast 4G wireless broadband networks, starting at $629.
Cons: Data storage cannot be expanded with memory cards.
Amazon.com Inc.'s Kindle Fire HD 8.9" (available Nov. 20):
— Price: $299 for 16 gigabytes of storage, $369 for 32 GB.
— Screen size: 8.9 inches diagonally
— Screen resolution: 1920 by 1200 pixels
— Weight: 1.25 pounds.
— Cameras: Front-facing camera.
— Battery life: Undisclosed.
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Convenient access to Amazon store. Large high-definition screen. Dolby audio. Available with access to fast 4G wireless broadband networks, for $499.
Cons: Small selection of third-party applications available from Amazon. No rear camera for taking video and photos.
Samsung Electronic Co.'s Galaxy Tab 2 10.1:
— Price: $399 for 16 gigabytes of storage
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.24 pounds
— Cameras: low-resolution front camera, 3-megapixel back.
— Battery life: 11 hours.
— Operating system: Google's Android
Pros: Also with 7-inch screen for $250. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option yet for wireless broadband, though one is expected soon.
Samsung Electronic Co.'s Galaxy Note 10.1:
— Price: $499 for 16 gigabytes of storage, $549 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.3 pounds
— Cameras: low-resolution front camera, 5-megapixel back.
— Battery life: 9 hours.
— Operating system: Google's Android
Pros: Comes with a pen, for jotting notes and drawing on the screen. Slightly thinner and lighter than an iPad. Longer, narrower screen better suited to movies. Storage is expandable with microSDmemory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option for wireless broadband. Pen sensor slightly shortens battery life.
Barnes & Noble Inc.'s Nook HD+ (available Thursday):
— Price: $269 for 16 gigabytes of storage; $299 for 32 GB
— Screen size: 9 inches diagonally
— Screen resolution: 1920 x 1280 pixels
— Weight: 1.14 pounds
— Cameras: None.
— Battery life: 10 hours of reading, 9 hours of video
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Storage is expandable with microSD memory cards. Easy access to Barnes & Noble book store.
Cons: Selection of third-party applications is small. Barnes & Noble lacks wide range of content. Lacks cameras and option for wireless broadband.
Google Inc.'s Nexus 10 (available Nov. 13):
— Price: $399 for 16 gigabytes of storage, $499 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 2560 by 1600 pixels
— Weight: 1.33 pounds.
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 9 hours for video playback, 7 hours for Web browsing.
— Operating system: Google's Android
Pros: Access to a variety of games, utilities and other software for Android devices, though not as extensive as apps available for iPad. Cheaper than newest full-sized iPad.
Cons: Integrates with Google Play store, which is still new and isn't as robust as Apple or Amazon's stores. Data storage cannot be expanded with memory cards. No option for cellular wireless broadband.
Apple Inc.'s iPad:
— Price: Starts at $499 for 16 gigabytes of storage, goes up to $699 for 64 gigabytes, more for versions with cellular data access. (Apple still sells the older, iPad 2 for $399.)
— Screen size: 9.7 inches diagonally
— Screen resolution: 2048 by 1536 pixels
— Weight: 1.44 pounds
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 10 hours.
— Operating system: Apple's iOS
Pros: Unmatched access to third-party applications, high-quality Apple software and the iTunes store. Unique high-resolution screen. Widest range of cases and accessories available. Available with access to fast 4G wireless broadband networks, starting at $629.
Cons: Data storage cannot be expanded with memory cards.
Amazon.com Inc.'s Kindle Fire HD 8.9" (available Nov. 20):
— Price: $299 for 16 gigabytes of storage, $369 for 32 GB.
— Screen size: 8.9 inches diagonally
— Screen resolution: 1920 by 1200 pixels
— Weight: 1.25 pounds.
— Cameras: Front-facing camera.
— Battery life: Undisclosed.
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Convenient access to Amazon store. Large high-definition screen. Dolby audio. Available with access to fast 4G wireless broadband networks, for $499.
Cons: Small selection of third-party applications available from Amazon. No rear camera for taking video and photos.
Samsung Electronic Co.'s Galaxy Tab 2 10.1:
— Price: $399 for 16 gigabytes of storage
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.24 pounds
— Cameras: low-resolution front camera, 3-megapixel back.
— Battery life: 11 hours.
— Operating system: Google's Android
Pros: Also with 7-inch screen for $250. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option yet for wireless broadband, though one is expected soon.
Samsung Electronic Co.'s Galaxy Note 10.1:
— Price: $499 for 16 gigabytes of storage, $549 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.3 pounds
— Cameras: low-resolution front camera, 5-megapixel back.
— Battery life: 9 hours.
— Operating system: Google's Android
Pros: Comes with a pen, for jotting notes and drawing on the screen. Slightly thinner and lighter than an iPad. Longer, narrower screen better suited to movies. Storage is expandable with microSDmemory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option for wireless broadband. Pen sensor slightly shortens battery life.
Barnes & Noble Inc.'s Nook HD+ (available Thursday):
— Price: $269 for 16 gigabytes of storage; $299 for 32 GB
— Screen size: 9 inches diagonally
— Screen resolution: 1920 x 1280 pixels
— Weight: 1.14 pounds
— Cameras: None.
— Battery life: 10 hours of reading, 9 hours of video
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Storage is expandable with microSD memory cards. Easy access to Barnes & Noble book store.
Cons: Selection of third-party applications is small. Barnes & Noble lacks wide range of content. Lacks cameras and option for wireless broadband.
HTML5提供了一些新的元素和属性
Google Inc. has announced a larger version of its Nexus tablet computer, one that comes closer to competing with Apple's full-sized iPad and other tablets. Here's a look at how the Nexus 10 compares with other tablets with comparable screens.
Google Inc.'s Nexus 10 (available Nov. 13):
— Price: $399 for 16 gigabytes of storage, $499 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 2560 by 1600 pixels
— Weight: 1.33 pounds.
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 9 hours for video playback, 7 hours for Web browsing.
— Operating system: Google's Android
Pros: Access to a variety of games, utilities and other software for Android devices, though not as extensive as apps available for iPad. Cheaper than newest full-sized iPad.
Cons: Integrates with Google Play store, which is still new and isn't as robust as Apple or Amazon's stores. Data storage cannot be expanded with memory cards. No option for cellular wireless broadband.
Apple Inc.'s iPad:
— Price: Starts at $499 for 16 gigabytes of storage, goes up to $699 for 64 gigabytes, more for versions with cellular data access. (Apple still sells the older, iPad 2 for $399.)
— Screen size: 9.7 inches diagonally
— Screen resolution: 2048 by 1536 pixels
— Weight: 1.44 pounds
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 10 hours.
— Operating system: Apple's iOS
Pros: Unmatched access to third-party applications, high-quality Apple software and the iTunes store. Unique high-resolution screen. Widest range of cases and accessories available. Available with access to fast 4G wireless broadband networks, starting at $629.
Cons: Data storage cannot be expanded with memory cards.
Amazon.com Inc.'s Kindle Fire HD 8.9" (available Nov. 20):
— Price: $299 for 16 gigabytes of storage, $369 for 32 GB.
— Screen size: 8.9 inches diagonally
— Screen resolution: 1920 by 1200 pixels
— Weight: 1.25 pounds.
— Cameras: Front-facing camera.
— Battery life: Undisclosed.
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Convenient access to Amazon store. Large high-definition screen. Dolby audio. Available with access to fast 4G wireless broadband networks, for $499.
Cons: Small selection of third-party applications available from Amazon. No rear camera for taking video and photos.
Samsung Electronic Co.'s Galaxy Tab 2 10.1:
— Price: $399 for 16 gigabytes of storage
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.24 pounds
— Cameras: low-resolution front camera, 3-megapixel back.
— Battery life: 11 hours.
— Operating system: Google's Android
Pros: Also with 7-inch screen for $250. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option yet for wireless broadband, though one is expected soon.
Samsung Electronic Co.'s Galaxy Note 10.1:
— Price: $499 for 16 gigabytes of storage, $549 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.3 pounds
— Cameras: low-resolution front camera, 5-megapixel back.
— Battery life: 9 hours.
— Operating system: Google's Android
Pros: Comes with a pen, for jotting notes and drawing on the screen. Slightly thinner and lighter than an iPad. Longer, narrower screen better suited to movies. Storage is expandable with microSDmemory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option for wireless broadband. Pen sensor slightly shortens battery life.
Barnes & Noble Inc.'s Nook HD+ (available Thursday):
— Price: $269 for 16 gigabytes of storage; $299 for 32 GB
— Screen size: 9 inches diagonally
— Screen resolution: 1920 x 1280 pixels
— Weight: 1.14 pounds
— Cameras: None.
— Battery life: 10 hours of reading, 9 hours of video
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Storage is expandable with microSD memory cards. Easy access to Barnes & Noble book store.
Cons: Selection of third-party applications is small. Barnes & Noble lacks wide range of content. Lacks cameras and option for wireless broadband.
Google Inc.'s Nexus 10 (available Nov. 13):
— Price: $399 for 16 gigabytes of storage, $499 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 2560 by 1600 pixels
— Weight: 1.33 pounds.
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 9 hours for video playback, 7 hours for Web browsing.
— Operating system: Google's Android
Pros: Access to a variety of games, utilities and other software for Android devices, though not as extensive as apps available for iPad. Cheaper than newest full-sized iPad.
Cons: Integrates with Google Play store, which is still new and isn't as robust as Apple or Amazon's stores. Data storage cannot be expanded with memory cards. No option for cellular wireless broadband.
Apple Inc.'s iPad:
— Price: Starts at $499 for 16 gigabytes of storage, goes up to $699 for 64 gigabytes, more for versions with cellular data access. (Apple still sells the older, iPad 2 for $399.)
— Screen size: 9.7 inches diagonally
— Screen resolution: 2048 by 1536 pixels
— Weight: 1.44 pounds
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 10 hours.
— Operating system: Apple's iOS
Pros: Unmatched access to third-party applications, high-quality Apple software and the iTunes store. Unique high-resolution screen. Widest range of cases and accessories available. Available with access to fast 4G wireless broadband networks, starting at $629.
Cons: Data storage cannot be expanded with memory cards.
Amazon.com Inc.'s Kindle Fire HD 8.9" (available Nov. 20):
— Price: $299 for 16 gigabytes of storage, $369 for 32 GB.
— Screen size: 8.9 inches diagonally
— Screen resolution: 1920 by 1200 pixels
— Weight: 1.25 pounds.
— Cameras: Front-facing camera.
— Battery life: Undisclosed.
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Convenient access to Amazon store. Large high-definition screen. Dolby audio. Available with access to fast 4G wireless broadband networks, for $499.
Cons: Small selection of third-party applications available from Amazon. No rear camera for taking video and photos.
Samsung Electronic Co.'s Galaxy Tab 2 10.1:
— Price: $399 for 16 gigabytes of storage
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.24 pounds
— Cameras: low-resolution front camera, 3-megapixel back.
— Battery life: 11 hours.
— Operating system: Google's Android
Pros: Also with 7-inch screen for $250. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option yet for wireless broadband, though one is expected soon.
Samsung Electronic Co.'s Galaxy Note 10.1:
— Price: $499 for 16 gigabytes of storage, $549 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.3 pounds
— Cameras: low-resolution front camera, 5-megapixel back.
— Battery life: 9 hours.
— Operating system: Google's Android
Pros: Comes with a pen, for jotting notes and drawing on the screen. Slightly thinner and lighter than an iPad. Longer, narrower screen better suited to movies. Storage is expandable with microSDmemory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option for wireless broadband. Pen sensor slightly shortens battery life.
Barnes & Noble Inc.'s Nook HD+ (available Thursday):
— Price: $269 for 16 gigabytes of storage; $299 for 32 GB
— Screen size: 9 inches diagonally
— Screen resolution: 1920 x 1280 pixels
— Weight: 1.14 pounds
— Cameras: None.
— Battery life: 10 hours of reading, 9 hours of video
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Storage is expandable with microSD memory cards. Easy access to Barnes & Noble book store.
Cons: Selection of third-party applications is small. Barnes & Noble lacks wide range of content. Lacks cameras and option for wireless broadband.
HTML5提供了一些新的元素和属性
Google Inc. has announced a larger version of its Nexus tablet computer, one that comes closer to competing with Apple's full-sized iPad and other tablets. Here's a look at how the Nexus 10 compares with other tablets with comparable screens.
Google Inc.'s Nexus 10 (available Nov. 13):
— Price: $399 for 16 gigabytes of storage, $499 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 2560 by 1600 pixels
— Weight: 1.33 pounds.
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 9 hours for video playback, 7 hours for Web browsing.
— Operating system: Google's Android
Pros: Access to a variety of games, utilities and other software for Android devices, though not as extensive as apps available for iPad. Cheaper than newest full-sized iPad.
Cons: Integrates with Google Play store, which is still new and isn't as robust as Apple or Amazon's stores. Data storage cannot be expanded with memory cards. No option for cellular wireless broadband.
Apple Inc.'s iPad:
— Price: Starts at $499 for 16 gigabytes of storage, goes up to $699 for 64 gigabytes, more for versions with cellular data access. (Apple still sells the older, iPad 2 for $399.)
— Screen size: 9.7 inches diagonally
— Screen resolution: 2048 by 1536 pixels
— Weight: 1.44 pounds
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 10 hours.
— Operating system: Apple's iOS
Pros: Unmatched access to third-party applications, high-quality Apple software and the iTunes store. Unique high-resolution screen. Widest range of cases and accessories available. Available with access to fast 4G wireless broadband networks, starting at $629.
Cons: Data storage cannot be expanded with memory cards.
Amazon.com Inc.'s Kindle Fire HD 8.9" (available Nov. 20):
— Price: $299 for 16 gigabytes of storage, $369 for 32 GB.
— Screen size: 8.9 inches diagonally
— Screen resolution: 1920 by 1200 pixels
— Weight: 1.25 pounds.
— Cameras: Front-facing camera.
— Battery life: Undisclosed.
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Convenient access to Amazon store. Large high-definition screen. Dolby audio. Available with access to fast 4G wireless broadband networks, for $499.
Cons: Small selection of third-party applications available from Amazon. No rear camera for taking video and photos.
Samsung Electronic Co.'s Galaxy Tab 2 10.1:
— Price: $399 for 16 gigabytes of storage
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.24 pounds
— Cameras: low-resolution front camera, 3-megapixel back.
— Battery life: 11 hours.
— Operating system: Google's Android
Pros: Also with 7-inch screen for $250. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option yet for wireless broadband, though one is expected soon.
Samsung Electronic Co.'s Galaxy Note 10.1:
— Price: $499 for 16 gigabytes of storage, $549 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.3 pounds
— Cameras: low-resolution front camera, 5-megapixel back.
— Battery life: 9 hours.
— Operating system: Google's Android
Pros: Comes with a pen, for jotting notes and drawing on the screen. Slightly thinner and lighter than an iPad. Longer, narrower screen better suited to movies. Storage is expandable with microSDmemory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option for wireless broadband. Pen sensor slightly shortens battery life.
Barnes & Noble Inc.'s Nook HD+ (available Thursday):
— Price: $269 for 16 gigabytes of storage; $299 for 32 GB
— Screen size: 9 inches diagonally
— Screen resolution: 1920 x 1280 pixels
— Weight: 1.14 pounds
— Cameras: None.
— Battery life: 10 hours of reading, 9 hours of video
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Storage is expandable with microSD memory cards. Easy access to Barnes & Noble book store.
Cons: Selection of third-party applications is small. Barnes & Noble lacks wide range of content. Lacks cameras and option for wireless broadband.
Google Inc.'s Nexus 10 (available Nov. 13):
— Price: $399 for 16 gigabytes of storage, $499 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 2560 by 1600 pixels
— Weight: 1.33 pounds.
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 9 hours for video playback, 7 hours for Web browsing.
— Operating system: Google's Android
Pros: Access to a variety of games, utilities and other software for Android devices, though not as extensive as apps available for iPad. Cheaper than newest full-sized iPad.
Cons: Integrates with Google Play store, which is still new and isn't as robust as Apple or Amazon's stores. Data storage cannot be expanded with memory cards. No option for cellular wireless broadband.
Apple Inc.'s iPad:
— Price: Starts at $499 for 16 gigabytes of storage, goes up to $699 for 64 gigabytes, more for versions with cellular data access. (Apple still sells the older, iPad 2 for $399.)
— Screen size: 9.7 inches diagonally
— Screen resolution: 2048 by 1536 pixels
— Weight: 1.44 pounds
— Cameras: 5-megapixel camera on back and a low-resolution camera on front, for videoconferencing
— Battery life: 10 hours.
— Operating system: Apple's iOS
Pros: Unmatched access to third-party applications, high-quality Apple software and the iTunes store. Unique high-resolution screen. Widest range of cases and accessories available. Available with access to fast 4G wireless broadband networks, starting at $629.
Cons: Data storage cannot be expanded with memory cards.
Amazon.com Inc.'s Kindle Fire HD 8.9" (available Nov. 20):
— Price: $299 for 16 gigabytes of storage, $369 for 32 GB.
— Screen size: 8.9 inches diagonally
— Screen resolution: 1920 by 1200 pixels
— Weight: 1.25 pounds.
— Cameras: Front-facing camera.
— Battery life: Undisclosed.
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Convenient access to Amazon store. Large high-definition screen. Dolby audio. Available with access to fast 4G wireless broadband networks, for $499.
Cons: Small selection of third-party applications available from Amazon. No rear camera for taking video and photos.
Samsung Electronic Co.'s Galaxy Tab 2 10.1:
— Price: $399 for 16 gigabytes of storage
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.24 pounds
— Cameras: low-resolution front camera, 3-megapixel back.
— Battery life: 11 hours.
— Operating system: Google's Android
Pros: Also with 7-inch screen for $250. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option yet for wireless broadband, though one is expected soon.
Samsung Electronic Co.'s Galaxy Note 10.1:
— Price: $499 for 16 gigabytes of storage, $549 for 32 GB
— Screen size: 10.1 inches diagonally
— Screen resolution: 1280 by 800 pixels
— Weight: 1.3 pounds
— Cameras: low-resolution front camera, 5-megapixel back.
— Battery life: 9 hours.
— Operating system: Google's Android
Pros: Comes with a pen, for jotting notes and drawing on the screen. Slightly thinner and lighter than an iPad. Longer, narrower screen better suited to movies. Storage is expandable with microSDmemory cards. Can act as a universal remote control for an entertainment center.
Cons: Selection of third-party applications not as good as iPad's, but wider than Kindle. Screen resolution lower than iPad's. No option for wireless broadband. Pen sensor slightly shortens battery life.
Barnes & Noble Inc.'s Nook HD+ (available Thursday):
— Price: $269 for 16 gigabytes of storage; $299 for 32 GB
— Screen size: 9 inches diagonally
— Screen resolution: 1920 x 1280 pixels
— Weight: 1.14 pounds
— Cameras: None.
— Battery life: 10 hours of reading, 9 hours of video
— Operating system: Modified version of Google's Android
Pros: Cheap and portable. Storage is expandable with microSD memory cards. Easy access to Barnes & Noble book store.
Cons: Selection of third-party applications is small. Barnes & Noble lacks wide range of content. Lacks cameras and option for wireless broadband.