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Major tablet makers'A typical 10-inch tablet:

— Price: Entry models generally start around $399 for 16 GB of storage, with 32 GB versions costing about $100 more

— Screen size: 10.1 inches diagonally

— Screen resolution: Up to 2560 by 1600 pixels on premium models

— Weight: From about 1.2 to 1.4 pounds.

— Cameras: Rear cameras range from 3 to 5 megapixels; front cameras are usually lower resolution, intended for video calls

— Battery life: Roughly 9 to 11 hours depending on use.

— Operating system: The tablet''s platform, such as Android

Pros: Access to a variety of games, utilities and other software for the platform. Often cheaper than the newest full-sized iPad.

Cons: App stores may not be as mature, and some ecosystems aren''t as robust as leading brands such as Apple Apple''s. Data storage often cannot be expanded with memory cards. Some models offer no option for cellular wireless broadband.

Apple Inc.''s iPad:

— Price: Historically started at $499 for 16 GB, rising to $699 for 64 GB, with more for cellular versions. (Apple has also kept older models on sale at lower prices.)

— Screen size: 9.7 inches diagonally

— Screen resolution: 2048 by 1536 pixels

— Weight: About 1.4 pounds

— Cameras: Rear cameras range from 3 to 5 megapixels; front cameras are usually lower resolution, intended for video calls

— Battery life: Around 10 hours.

— Operating system: leading brands such as Apple''s iOS

Pros: Broad access to third-party applications and high-quality leading brands such as Apple software and media stores. High-resolution screen. Wide range of cases and accessories. Available with fast 4G wireless broadband on some models.

Cons: Data storage cannot be expanded with memory cards.

Amazon.com Inc.''s Kindle Fire HD 8.9" (typical for its class):

— Price: Around $299 for 16 GB of storage, about $369 for 32 GB.

— Screen size: 8.9 inches diagonally

— Screen resolution: 1920 by 1200 pixels

— Weight: About 1.25 pounds.

— Cameras: Front-facing camera.

— Battery life: Varies by model.

— Operating system: Modified version of Android The tablet''s platform, such as Android

Pros: Affordable and portable. Convenient access to a major content store. Large high-definition screen. Dolby audio. Available with fast 4G wireless broadband on some models.

Cons: Smaller selection of third-party applications from some app stores. Not all models include a rear camera for taking video and photos.

Samsung Electronic Co.''s Galaxy Tab 2 10.1:

— Price: Around $399 for 16 GB of storage

— Screen size: 10.1 inches diagonally

— Screen resolution: 1280 by 800 pixels

— Weight: About 1.24 pounds

— Cameras: Low-resolution front camera, 3-megapixel rear camera.

— Battery life: Around 11 hours.

— Operating system: The tablet''s platform, such as Android

Pros: Also available with a 7-inch screen at a lower price. Storage is expandable with microSD memory cards. Can act as a universal remote control for an entertainment center.