Phone Comparison - Samsung Galaxy S Duos S7562 vs Oppo R819 vs Lenovo P70
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| Manufacturer | Samsung | Oppo | Lenovo |
| Announced | July 2012 | August 2013 | September 2014 |
| Status | Available - September 2012 | Available - September 2013 | Available - September 2014 |
| Price | - | - | Rs. 11,199 ($164.69) [Similarly Priced] |
| Colors | White | White | Midnight Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
136.5 x 68 x 7.3 mm (5.37 x 2.68 x 0.29 in) |
142 x 71.8 x 8.9 mm (5.59 x 2.83 x 0.35 in) |
| Weight | 120 g (4.23 oz) | 110 g (3.88 oz) | 149 g (5.26 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2 | HSDPA 900 / 2100 |
| 4G Network | - | - | LTE FDD 800MHz / LTE 1800MHz / 2100MHz / 2600MHz |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.2.1 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Quad-core 1.2 GHz, MediaTek MT6589 | Octa-core 1.7 GHz, Mediatek MT6752 |
| GPU | Adreno 200 | PowerVR SGX544 | Mali T760-MP2 |
| RAM | 768 MB | 1 GB | 2 GB |
| Internal Memory | 4 GB storage | 16 GB | 16 GB |
| External Memory | microSD, up to 32 GB | No | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.7 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (312 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 59.52% | 65.81% | 67.47% |
| 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 with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Sony IMX135 CMOS Sensor, f/2.2 Aperture, Geo-tagging, Touch Focus, Face Detection, HDR, Cinemagraph, Object Eraser |
| Video | Yes, FWVGA@30fps | Yes, 1080p | Yes, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 1.9 MP [Similar] | Yes, 5 MP, 720p, OV5648 Sensor, f/2.4 Ap [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSPA+ | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| 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, Adobe Flash Lite | HTML5 | HTML5 |
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| Internal | 4 GB storage, 768 MB RAM | 16 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | 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 | Li-Ion Battery | - |
| Capacity | 1500 mAh | 2000 mAh | 4000 mAh |
| Stand by | Up to 445 h (2G) Up to 330 h (3G) |
- | - |
| Talk Time | Up to 13 h (2G) Up to 7 h 25 min (3G) |
- | - |
