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| Manufacturer | Samsung | HTC | LG |
| Announced | September 2011 | January 2011 | September 2012 |
| Status | Released - October 2011 | Available - February 2011 | Available - September 2012 |
| Colors | Black, White | Black, Brown, Red | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
146.9 x 83 x 9.7 mm (5.78 x 3.27 x 0.38 in) |
122.9 x 68.1 x 11.7 mm (4.84 x 2.68 x 0.46 in) |
126 x 65 x 9 mm (4.96 x 2.56 x 0.35 in) |
| Weight | 178 g (6.28 oz) | 163.9 g (5.75.0.32 oz) | 128 g (4.52 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 | HSDPA 850 / 1900 / 2100 |
| 4G Network | LTE 700 (region specific) | - | LTE 700 MHz Class 17 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.0.4 (Ice Cream Sandwich) |
| Processor | Dual-core 1.4 GHz ARM Cortex-A9, Exynos | 1 GHz Scorpion, Qualcomm MSM8255 Snapdragon | Dual-core 1.2 GHz, Qualcomm MSM8960L Snapdragon |
| GPU | Mali-400MP | Adreno 205 | Adreno 225 |
| RAM | 1 GB | 768 MB | 1 GB |
| Internal Memory | 16 GB/32 GB storage | 4 GB storage | 4 GB |
| External Memory | microSD, up to 32GB, 2 GB included | microSD, up to 32GB, 8GB included | microSD, up to 32 GB |
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| Type | Super AMOLED capacitive touchscreen | S-LCD capacitive touchscreen | IPS LCD, capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.3 inches | 4.3 inches | 4.3 inches |
| Resolution | 800 x 1280 pixels (285 ppi) | 480 x 800 pixels (217 ppi) | 540 x 960 pixels (256 ppi) |
| Screen-to-Body Ratio | 66.71% | 62.86% | 62.31% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | No |
| Games | Yes | Yes | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264x2448 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | LED flash | dual-LED flash | No |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, 1080p@24~30fps | Yes, 720p | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | No [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE | HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps | HSDPA, HSUPA, LTE |
| Bluetooth | Yes, v3.0+HS | Yes, v2.1 with A2DP, EDR | Yes, v4.0 with A2DP |
| 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 (charges may apply) | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA |
| USB | Yes, v2.0 microUSB (MHL), USB On-the-go | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML, Adobe flash | HTML, Adobe Flash | HTML5 |
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| Internal | 16GB/32GB storage, 1 GB RAM | 4 GB storage, 768 MB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB, 2 GB included | microSD, up to 32GB, 8GB included | 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-Ion | Standard battery, Li-Ion | Standard battery, Li-Ion |
| Capacity | 2500 mAh | 1230 mAh | 2100 mAh |
| Stand by | Up to 960 h (2G) Up to 820 h (3G) |
Up to 372 h | Up to 312 h |
| Talk Time | Up to 26 h 10 min (2G) Up to 13 h 30 min (3G) |
Up to 6 h | Up to 8 h |