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| Manufacturer | Samsung | LG | HTC |
| Announced | February 2011 | September 2011 | January 2011 |
| Status | Available - April 2011 | Available - October 2011 | Available - February 2011 |
| Colors | Black, White, Pink | Black | Black, Brown, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) |
128 x 67 x 13 mm (5.04 x 2.64 x 0.51 in) |
122.9 x 68.1 x 11.7 mm (4.84 x 2.68 x 0.46 in) |
| Weight | 116 g (4.09 oz) | 172 g (6.07 oz) | 163.9 g (5.75.0.32 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO | HSDPA 850 / 1900 |
| 4G Network | - | LTE 1700 / 2100 | - |
| Messaging | SMS, MMS, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v2.3.4 (Gingerbread) | Android OS, v2.2 (Froyo), upgradable to v2.3 |
| Processor | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | 1 GHz Scorpion, Qualcomm MSM8655 Snapdragon | 1 GHz Scorpion, Qualcomm MSM8255 Snapdragon |
| GPU | Mali-400MP | Adreno 205 | Adreno 205 |
| RAM | 1 GB | 512 MB | 768 MB |
| Internal Memory | 16 GB/32 GB storage | 8 GB storage | 4 GB storage |
| External Memory | microSD, up to 32GB, 8 GB included | microSD, up to 32GB | microSD, up to 32GB, 8GB included |
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| Type | Super AMOLED Plus capacitive touchscreen | TFT capacitive touchscreen | S-LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.3 inches | 4.3 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 63.52% | 61.35% | 62.86% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | Stereo FM radio with RDS | No | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes | Yes |
| Loud Speaker | ![]() |
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | dual-LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Face Detection |
| Video | Yes, 1080p@30fps | Yes, 720p | Yes, 720p |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.3 MP [Similar] | No [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | No | Yes |
| Edge | Class 12 | No | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | Rev. A, up to 3.1 Mbps, LTE | HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0+HS | Yes, v3.0 with A2DP, EDR | Yes, v2.1 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot (charges may apply) |
| USB | Yes, v2.0 microUSB (MHL), USB On-the-go | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML, Adobe Flash | HTML, Adobe Flash |
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| Internal | 16GB/32GB storage, 1 GB RAM | 8 GB storage, 512 MB RAM | 4 GB storage, 768 MB RAM |
| Expandable Storage | microSD, up to 32GB, 8 GB included | microSD, up to 32GB | microSD, up to 32GB, 8GB included |
| 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-Ion | Standard battery, Li-Ion | Standard battery, Li-Ion |
| Capacity | 1650 mAh | 1500 mAh | 1230 mAh |
| Stand by | Up to 710 h (2G) Up to 610 h (3G) |
Up to 200 h | Up to 372 h |
| Talk Time | Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) |
Up to 3 h 30 min | Up to 6 h |