Phone Comparison - Samsung Galaxy S Duos S7562 vs Nokia Lumia 620 vs Lenovo S850
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| Manufacturer | Samsung | Nokia | Lenovo |
| Announced | July 2012 | December 2012 | February 2014 |
| Status | Available - September 2012 | Available - January 2013 | Coming Soon - June 2014 |
| Colors | White | Lime green, orange, magenta, yellow, cyan, white, black | White, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
115.4 x 61.1 x 11 mm (4.54 x 2.41 x 0.43 in) |
141 x 71 x 8.2 mm (5.55 x 2.8 x 0.32 in) |
| Weight | 120 g (4.23 oz) | 127 g (4.48 oz) | 140 g (4.94 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Microsoft Windows Phone 8 | Android OS, v4.2.2 (Jelly Bean) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 |
| GPU | Adreno 200 | Adreno 305 | Mali-400MP2 |
| RAM | 768 MB | 512 MB | 1 GB |
| Internal Memory | 4 GB storage | 8 GB storage | 16 GB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | No |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 3.8 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (246 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 59.52% | 58.06% | 68.71% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592х1936 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, FWVGA@30fps | Yes, 720p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | Yes, 5 MP, Wide Angle [Similar] |
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| GPRS | Yes | Class B | Yes |
| Edge | Yes | Class B | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP, EDR | Yes, v3.0 with A2DP, HS |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash Lite | HTML5 | HTML5 |
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| Internal | 4 GB storage, 768 MB RAM | 8 GB storage, 512 MB RAM | 16 GB ROM, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB | No |
| 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 | Non-removable Li-Po Battery |
| Capacity | 1500 mAh | 1300 mAh (BL-4J) | 2000 mAh |
| Stand by | Up to 445 h (2G) Up to 330 h (3G) |
Up to 330 h | Up to 336 h |
| Talk Time | Up to 13 h (2G) Up to 7 h 25 min (3G) |
Up to 14 h 40 min (2G) Up to 9 h 50 min (3G) |
Up to 13 h |
