Phone Comparison - LG E900 Optimus 7 vs ZTE Tania vs Samsung I8700 Omnia 7
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| Manufacturer | LG | ZTE | Samsung |
| Announced | October 2010 | September 2011 | October 2010 |
| Status | Available - November 2010 | Available - February 2012 | Available - October 2010 |
| Colors | Black | White, Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125 x 59.8 x 11.5 mm
(4.92 x 2.35 x 0.45 in ) |
128.6 x 67.8 x 10.5 mm (5.06 x 2.67 x 0.41 in) |
122.4 x 64.2 x 11 mm (4.82 x 2.53 x 0.43 in) |
| Weight | 157 g (5.54 oz) | 158 g (5.57 oz) | 138.2 g (4.87.0.07 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 850 / 1900 - North America |
HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Microsoft Windows Phone 7 | Microsoft Windows Phone 7.5 Mango | Microsoft Windows Phone 7 |
| Processor | 1 GHz Scorpion, Qualcomm QSD8650 Snapdragon | 1GHz Scorpion, Qualcomm MSM8255 Snapdragon | 1 GHz Scorpion, Qualcomm QSD8250 Snapdragon |
| GPU | Adreno 200 | Adreno 205 | Adreno 200 |
| RAM | 512 MB | 512 MB | N/A |
| Internal Memory | 16 GB storage | 4 GB storage | 8/16 GB |
| External Memory | No | No | No |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.8 inches | 4.3 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (246 ppi) | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 54.77% | 60.34% | 58.07% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio | No | Stereo FM radio with RDS |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592 x 1944 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Image Stabilization |
| Video | Yes, 720p@24fps | Yes, 720p@30fps | Yes, 720p@25fps |
| Front Camera | No [Similar] | No [Similar] | No [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 10, 236.8 kbps | Yes | Class 12 |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP, EDR | Yes, v2.1 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n |
| USB | Yes, microUSB v2.0 | 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 | WAP 2.0/xHTML, HTML, RSS feeds | HTML |
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| Internal | 16GB storage, 512 MB RAM, 512 MB ROM | 4GB storage, 512 MB RAM | 8/16 GB |
| Expandable Storage | No | No | No |
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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 | 1500 mAh | 1400 mAh | 1500 mAh |
| Stand by | Up to 330 h (2G) Up to 330 h (3G) |
Up to 200 h | Up to 390 h (2G) Up to 330 h (3G) |
| Talk Time | Up to 6 h 40 min (2G) Up to 5 h (3G) |
Up to 4 h | Up to 5 h 40 min (2G) Up to 6 h 10 min (3G) |
