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| Manufacturer | Samsung | Samsung | Asus |
| Announced | September 2010 | February 2012 | February 2013 |
| Status | Available - October 2010 | Available - April 2012 | Available - April 2013 |
| Colors | Black and Grey | Black, White | Titanium Gray, Champagne Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
190.1 x 120.5 x 12 mm (7.48 x 4.74 x 0.47 in) |
193.7 x 122.4 x 10.5 mm (7.63 x 4.82 x 0.41 in) |
196.4 x 120.1 x 10.4 mm (7.73 x 4.73 x 0.41 in) |
| Weight | 380 g (13.4 oz) | 344 g (12.13 oz) | 340 g (11.99 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) |
| Processor | 1 GHz Cortex-A8, Hummingbird | Dual-core 1 GHz, TI OMAP 4430 | 1.2 GHz, Intel Atom Z2420 |
| GPU | PowerVR SGX540 | PowerVR SGX540 | PowerVR SGX540 |
| RAM | 512 MB | 1 GB | 1 GB |
| Internal Memory | 16/32 GB storage | 8/16/32 GB storage | 8/16 GB |
| External Memory | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | PLS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 7.0 inches | 7.0 inches |
| Resolution | 600 x 1024 pixels (170 ppi) | 600 x 1024 pixels (170 ppi) | 800 x 1280 pixels (216 ppi) |
| Screen-to-Body Ratio | 59.88% | 57.85% | 60.03% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | No | No | No |
| Games | Yes | Yes | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 3.15 MP, 2048x1536 pixels | 3.15 MP, 2048x1536 pixels |
| Flash | LED flash | No | autofocus (selected |
| Features | Auto focus, Geo-tagging | Geo-tagging, Smile Detection | Geo-tagging |
| Video | Yes, 720x480@30fps | Yes, 1080p@30fps | Yes, 720p |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, VGA [Similar] | Yes, 1.2 MP [Similar] |
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| GPRS | Yes | Yes | Class 10 (4+1/3+2 slots), 32 - 48 kbps |
| Edge | Yes | Yes | Class 10, 236.8 kbps |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA 21 Mbps, HSUPA 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP, HS | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 (proprietary) | Yes, v2.0, USB Host support | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML, Adobe Flash | HTML, Adobe Flash | HTML5 |
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| Internal | 16/32 GB storage, 512 MB RAM | 8/16/32 GB storage, 1GB RAM | 8/16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
| USB OTG | - | Supported | - |
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| Fingerprint | ![]() |
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| Proximity Sensor | ![]() |
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| Accelerometer Sensor | ![]() |
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| NFC | ![]() |
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| Type | Standard battery, Li-Po | Standard battery, Li-Ion | Non-removable Li-Ion Battery (16 Wh) |
| Capacity | 4000 mAh | 4000 mAh | 4270 mAh |
| Stand by | Up to 1190 h (2G) Up to 1080 h (3G) |
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| Talk Time | Up to 28 h (2G) Up to 25 h 30 min (3G) |
Up to 40 h (2G) Up to 20 h (3G) |
Up to 9 h |