Platform |
iOS 4.3 |
Android 3.0 Honeycomb |
webOS 3.0 |
Android 3.0 Honeycomb |
BlackBerry Tablet OS (QNX) |
Processor |
1GHz dual-core Apple A5 processor |
1GHz dual-core NVIDIA Tegra 2 processor |
1.2 GHz Qualcomm Snapdragon dual-CPU APQ8060 |
1GHz dual-core NVIDIA Tegra 2 processor |
1GHz dual-core TI OMAP4 processor |
RAM |
? |
1 GB |
512 MB |
N/A |
1 GB |
Storage |
16, 32, or 64 GB internal |
32 GB internal, microSDHC expansion |
16 or 32 GB internal |
32 GB internal |
16, 32, or 64 GB internal |
Cellular |
GSM model: UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz)Verizon model: CDMA EV-DO Rev. A (800, 1900 MHz) |
GPRS/EDGE Class 12, HSDPA 10.1 Mbps, 5.76 Mbps, EV-DO Rev. A |
3G and 4G models available later this year |
900/1700/2100 UMTS/HSPA+ for T-Mobile US |
WiMAX, 4G |
WiFi |
802.11b/g/n |
802.11b/g/n |
802.11b/g/n |
802.11b/g/n |
802.11a/b/g/n |
Display size |
9.7 inches |
10.1 inches |
9.7 inches |
8.9 inches |
7 inches |
Display resolution |
1024 x 768 |
1280 x 800 |
1024 x 768 |
1280 x 768 |
1024 x 600 |
Display technology |
IPS LCD |
LCD |
LCD |
LCD |
LCD |
Integrated TV-out |
HDMI: requires Apple Digital AV Adapter |
HDMI |
—— |
HDMI |
HDMI |
Primary camera |
Unknown megapixel with 720P HD recording |
5 megapixel, AF, dual LED flash |
No |
5 megapixel, LED flash, AF, 3D |
5-megapixel |
Secondary camera |
Unknown megapixel with VGA recording |
2 megapixel |
1.3-megapixel |
Yes |
3-megapixel |
Video recording |
720P |
720p at 30fps |
—- |
1080P HD |
1080P HD |
Video calling |
Yes (WiFi only) |
Yes |
Yes |
Yes |
Yes |
Location / orientation sensors |
AGPS, compass, accelerometer, gyroscope |
GPS, AGPS, accelerometer, compass, gyroscope, barometer |
GPS, AGPS, accelerometer, compass, gyroscope |
GPS, AGPS, accelerometer, compass, gyroscope |
GPS, AGPS, accelerometer, |
SIM standard |
Micro SIM |
SIM |
N/A |
SIM |
N/A |
Weight |
601 grams |
730 grams / 25.75 oz. |
750grams / 26.10 oz. |
630 grams / 22.2 oz. |
400 grams / 14.11 oz. |
Dimensions |
241.1 x 185.7 x 8.8 mm |
249 x 167.8 x 12.9 mm |
240 x 189 x 14 mm |
243 x 149.4 x 12.8 mm |
130 x 193 x 10 mm |
Price & Availability |
$499 for WiFi-only 16GB version, up to $829 for WiFi+3G 64GB version. Available March 11 in US, March 25 internationally |
$799 full retail, $599 with two-year contract from Verizon Wireless |
Unknown price. Available summer 2011 |
Unknown price; available soon from T-Mobile |
Possibly available April 10 |