Phone Comparison - Samsung I9100 Galaxy S II vs LG Optimus Black P970 vs LG Optimus L7 P700
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| Manufacturer | Samsung | LG | LG |
| Announced | February 2011 | January 2011 | February 2012 |
| Status | Available - April 2011 | Available - May 2011 | Released - May 2012 |
| Colors | Black, White, Pink | Black, Pink, Silver, White, Brown | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) |
122 x 64 x 9.2 mm
(4.8 x 2.52 x 0.36 in ) |
125.5 x 67 x 8.7 mm (4.94 x 2.64 x 0.34 in) |
| Weight | 116 g (4.09 oz) | 109 g (3.84 oz) | 122 g (4.3 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 900 / 1700 / 2100 HSDPA 900 / 1900 / 2100 |
HSDPA 900 / 1900 / 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, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.0.3 (Ice Cream Sandwich), upgradeable to 4.1.2 (Jelly Bean) |
| Processor | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | 1 GHz Cortex-A8, TI OMAP 3630 | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon |
| GPU | Mali-400MP | PowerVR SGX530 | Adreno 200 |
| RAM | 1 GB | 512 MB | 512 MB |
| Internal Memory | 16 GB/32 GB storage | 2 GB storage (1 GB user-available) | 4 GB storage (2.4 GB user available) |
| External Memory | microSD, up to 32GB, 8 GB included | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | Super AMOLED Plus capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD, capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.0 inches | 4.3 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 63.52% | 58.44% | 62.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2592 x 1944 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus |
| Video | Yes, 1080p@30fps | Yes, 720p@30fps | Yes, VGA@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 2 MP [Similar] | Yes [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Up to 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 12 | Up to 237 kbps | Class 12 |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0+HS | Yes, v2.1 with A2DP, EDR | Yes, v3.0 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 Direct, Wi-Fi hotspot | 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 | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML, Adobe flash | HTML, Adobe Flash Lite |
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| Internal | 16GB/32GB storage, 1 GB RAM | 2 GB storage (1 GB user-available), 512 MB RAM | 4 GB storage (2.4 GB user available), 512 MB RAM |
| Expandable Storage | microSD, up to 32GB, 8 GB included | microSD, up to 32GB | 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 | Li-Ion battery |
| Capacity | 1650 mAh | 1500 mAh | 1700 mAh |
| Stand by | Up to 710 h (2G) Up to 610 h (3G) |
Up to 375 h | Up to 550 h |
| Talk Time | Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) |
Up to 6 h | Up to 6 h |
