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General Info |
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Manufacturer | Apple | Asus | Dell |
Announced | March 2011 | June 2012 | October 2013 |
Status | Available - March 2011 | Available - July 2012 | Available - October 2013 |
Colors | Black, White | Black | Black |
Form Factor | Candybar | Candybar | Candybar |
Dimension |
241.2 x 185.7 x 8.8 mm (9.5 x 7.31 x 0.35 in) |
198.5 x 120 x 10.5 mm (7.81 x 4.72 x 0.41 in) |
193 x 118 x 9.6 mm (7.6 x 4.65 x 0.38 in) |
Weight | 607 g (21.41 oz) | 340 g (11.99 oz) | 234 g (8.25 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | N/A | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | N/A | HSDPA 900 / 2100 |
Messaging | , Push Mail, EMail, IM | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Hardware and OS |
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OS | iOS 4, upgradable to iOS 5 | Android OS, v4.1 (Jelly Bean), upgradable to v4.1.2 | Android OS, v4.2.2 (Jelly Bean) |
Processor | Dual-core 1 GHz Cortex-A9, Apple A5 | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 | Dual-core 1.6 GHz, Intel Atom Z2560 |
GPU | PowerVR SGX543MP2 | ULP GeForce | - |
RAM | 512 MB | 1 GB | 2 GB |
Internal Memory | 16/32/64 GB storage | 32 GB storage | 16 GB |
External Memory | No | No | microSD, up to 32 GB |
Display |
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Type | LED-backlit IPS TFT, capacitive touchscreen | LED-backlit IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
Colors | 16M colors | 16M colors | 16M colors |
Size | 9.7 inches | 7.0 inches | 7.0 inches |
Resolution | 768 x 1024 pixels (132 ppi) | 800 x 1280 pixels (216 ppi) | 800 x 1280 pixels (216 ppi) |
Screen-to-Body Ratio | 65.01% | 59.45% | 62.18% |
Multi-Touch | |||
Multimedia |
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3.5mm Jack | |||
Radio | No | No | No |
Games | Yes | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |||
Camera |
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Rear Camera | 0.7 MP, 960 x 720 pixels | 1.2 MP | 3.15 MP, 2048x1536 pixels |
Flash | No | No | No |
Features | No | Video-calling | Geo-tagging |
Video | Yes, 720p@30fps | Yes, 720p | Yes |
Front Camera | Yes, VGA [Similar] | No [Similar] | Yes, VGA [Similar] |
Connectivity and Data Rate |
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GPRS | Yes | No | Yes |
Edge | Yes | No | Yes |
3G | HSDPA; HSUPA | N/A | HSPA+ |
Bluetooth | Yes, v2.1 with A2DP, EDR | Yes | Yes, v4.0 |
Wi-Fi | Wi-Fi 802.11 a/b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
USB | Yes, v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
GPS | Yes, with A-GPS support | Yes | Yes, with A-GPS support |
Browser | HTML (Safari) | HTML, HTML5 | HTML |
User Memory |
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Internal | 16/32/64 GB storage, 512 MB RAM | 32 GB storage, 1GB RAM | 16 GB, 2 GB RAM |
Expandable Storage | No | No | microSD, up to 32 GB |
Sensors |
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Fingerprint | |||
Proximity Sensor | |||
Accelerometer Sensor | |||
NFC | |||
Battery |
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Type | Standard battery, Li-Po | Standard battery, Li-Ion | Non-removable Li-Ion Battery (15.5 Wh) |
Capacity | 6930 mAh (25 Wh) | 4325 mAh | 4100 mAh |
Stand by | Up to 720 h | 300 h | - |
Talk Time | Up to 10 h | Up to 10 h | - |