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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | September 2010 | Q1 2011 | September 2010 |
| Status | Available - October 2010 | Available - March 2011 | Available - September 2010 |
| Colors | Black and Grey | Black and Grey | Black on White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
190.1 x 120.5 x 12 mm (7.48 x 4.74 x 0.47 in) |
190.1 x 120.5 x 12 mm (7.48 x 4.74 x 0.47 in) |
190.5 x 119.4 x 11.9 mm (7.5 x 4.7 x 0.47 in) |
| Weight | 380 g (13.4 oz) | 380 g (13.4 oz) | 380 g (13.4 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | N/A | CDMA 800 / 1900 |
| 3G Network | HSDPA 900 / 1900 / 2100 | CDMA2000 1xEV-DO | |
| Messaging | SMS, MMS, EMail, IM | , EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.2 (Froyo) |
| Processor | 1 GHz Cortex-A8, Hummingbird | 1 GHz Cortex-A8, TI OMAP 3630 | 1 GHz Cortex-A8, Hummingbird |
| GPU | PowerVR SGX540 | PowerVR SGX530 | PowerVR SGX540 |
| RAM | 512 MB | 592 MB | N/A |
| Internal Memory | 16/32 GB storage | 16 GB storage | 2 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT 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) | 600 x 1024 pixels (170 ppi) |
| Screen-to-Body Ratio | 59.88% | 59.88% | 60.30% |
| 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 | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging |
| Video | Yes, 720x480@30fps | Yes, 720x480@30fps | Yes, 720x480@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 1.3 MP [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Yes | No | No |
| Edge | Yes | No | No |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | No | EV-DO Rev. A, up to 3.1 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v2.1 with A2DP, EDR | 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, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, v2.0 (proprietary) | Yes, v2.0 (proprietary) | Yes, v2.0 |
| GPS | Yes, with A-GPS support | No | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML, Adobe Flash | HTML, Adobe Flash |
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| Internal | 16/32 GB storage, 512 MB RAM | 16 GB storage, 592 MB RAM, 512 MB ROM | 2 GB |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32 GB |
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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-Po | Non-removable Li-Po Battery |
| Capacity | 4000 mAh | 4000 mAh | 4000 mAh |
| Stand by | Up to 950 h | - | |
| Talk Time | Up to 28 h (2G) Up to 25 h 30 min (3G) |
Up to 13 h | |