| Manufacturer | |
| Sony | Samsung |
| Announced | |
| August 2011 | Q1 2011 |
| Status | |
| Available - November 2011 | Available - July 2011 |
| Colors | |
| Silver/Black | Metallic Gray and White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
180 x 158 x 14 mm, 180 x 79 x 28 mm (7.09 x 6.22 x 0.55 in, 7.09 x 3.11 x 1.1 in) |
256.7 x 175.3 x 8.6 mm (10.11 x 6.9 x 0.34 in) |
| Weight | |
| 372 g (13.12 oz) | 565 g (19.93 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO |
| 4G Network | |
| LTE 700 MHz Class 17 - for AT&T only | LTE 700 MHz Class 13 |
| Messaging | |
| , EMail, IM | SMS, MMS, EMail, IM |
| OS | |
| Android OS, v3.2 (Honeycomb), planned upgrade to v4.0 (Ice Cream Sandwich) | Android OS, v3.1 (Honeycomb) |
| Processor | |
| Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 [Similar] | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 [Similar] |
| GPU | |
| ULP GeForce [Similar] | ULP GeForce [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 4 GB storage | 16/32 GB storage |
| External Memory | |
| microSD, up to 32 GB, 2 GB included | No |
| Rear Camera | |
| 5 MP, 2560х1920 pixels [Similar] | 3.15 MP, 2048x1536 pixels [Similar] |
| Flash | |
| No | LED flash |
| Features | |
| Auto focus, Touch Focus, Image Stabilization, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Face And Smile Detection |
| Video | |
| Yes, 720p@30fps | Yes, 720p |
| Front Camera | |
| Yes, VGA [Similar] | Yes, 2 MP [Similar] |
| 3.5mm Jack | |
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| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes |
| Loud Speaker | |
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| GPRS | |
| No | No |
| Edge | |
| No | No |
| 3G | |
| HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps | Rev. A, up to 3.1 Mbps, LTE |
| Bluetooth | |
| Yes, v2.1 with A2DP | Yes, v2.1 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, v2.0 (proprietary) |
| GPS | |
| Yes | Yes, with A-GPS support |
| Browser | |
| HTML, Adobe Flash | HTML, Adobe Flash |
| Internal | |
| 4 GB storage, 1 GB RAM | 16/32 GB storage, 1GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB, 2 GB included | No |
| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | |
| Li-Ion Battery | Standard |
| Capacity | |
| 3080 mAh | - |
| Stand by | |
| Up to 120 h | Up to 400 h |
| Talk Time | |
| - | Up to 12 h |