Phone Comparison - Samsung Galaxy Ace Duos vs ZTE Blade III vs LG Optimus L7 P700
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| Manufacturer | Samsung | ZTE | LG |
| Announced | May 2012 | September 2012 | February 2012 |
| Status | Available - June 2012 | Available - September 2012 | Released - May 2012 |
| Colors | Black | Black | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.7 x 61.5 x 11.5 mm (4.44 x 2.42 x 0.45 in) |
123 x 63.5 x 10 mm (4.84 x 2.5 x 0.39 in) |
125.5 x 67 x 8.7 mm (4.94 x 2.64 x 0.34 in) |
| Weight | 122 g (4.3 oz) | 130 g (4.59 oz) | 122 g (4.3 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 900 / 1900 / 2100 |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread) | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.0.3 (Ice Cream Sandwich), upgradeable to 4.1.2 (Jelly Bean) |
| Processor | 832 MHz | 1 GHz, Qualcomm MSM7227A Snapdragon | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon |
| GPU | Adreno 200 | Adreno 200 | |
| RAM | N/A | 512 MB | 512 MB |
| Internal Memory | 3 GB storage, 512 MB | 4 GB storage (2.5 GB user available) | 4 GB storage (2.4 GB user available) |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | IPS LCD, capacitive touchscreen |
| Colors | 16M colors | 256K colors | 16M colors |
| Size | 3.5 inches | 4.0 inches | 4.3 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 52.52% | 58.43% | 62.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 5 MP, 2592х1944 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | No | No | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus |
| Video | Yes | Yes | Yes, VGA@30fps |
| Front Camera | No [Similar] | Yes [Similar] | Yes [Similar] |
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| GPRS | Yes | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Yes | Yes | Class 12 |
| 3G | HSDPA, 7.2 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v2.1 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA |
| 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 | HTML5 | HTML, Adobe Flash Lite |
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| Internal | 3GB storage, 512 MB | 4 GB storage (2.5 GB user available), 512 MB RAM | 4 GB storage (2.4 GB user available), 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | 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-Ion | Standard battery, Li-Ion | Li-Ion battery |
| Capacity | 1300 mAh | 1600 mAh | 1700 mAh |
| Stand by | Up to 520 h (2G) Up to 410 h (3G) |
- | Up to 550 h |
| Talk Time | Up to 6 h 30 min (2G) Up to 16 h 40 min (3G) |
- | Up to 6 h |
