Phone Comparison - Samsung Galaxy Ace 2 vs OPPO Neo R831K
Samsung Galaxy Ace 2.jpg)
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OPPO Neo R831K.jpg)
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| Manufacturer | Samsung | Oppo |
| Announced | February 2012 | August 2014 |
| Status | Available - May 2012 | Available - August 2014 |
| Colors | Black | White, Black |
| Form Factor | Candybar | Candybar |
| Dimension |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
132 x 65.8 x 9.2 mm (5.2 x 2.59 x 0.36 in) |
| Weight | 122 g (4.3 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v2.3 | Android OS, v4.2.2 (Jelly Bean) based Color OS |
| Processor | Dual-core 800 MHz, NovaThor U8500 [Similar] | Dual-core 1.3 GHz [Similar] |
| GPU | Mali-400MP [Similar] | - |
| RAM | 768 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | 4 GB storage | 4 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | PLS TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 3.8 inches [Similar] | 4.5 inches [Similar] |
| Resolution | 480 x 800 pixels (246 ppi) [Similar] | 480 x 854 pixels (218 ppi) [Similar] |
| Screen-to-Body Ratio | 55.64% | 64.07% |
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| Radio | Stereo FM radio with RDS | FM radio |
| Games | Yes | Yes + Downloadable |
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| Rear Camera | 5 MP, 2592x1944 pixels [Similar] | 5 MP, 2592 x 1944 pixels [Similar] |
| Flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, 720p@30fps | Yes |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSDPA, 14.4 Mbps | HSPA+ |
| Bluetooth | Yes, v3.0 with A2DP | v2.1, A2DP |
| Wi-Fi | 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 |
| USB | Yes, v2.0 microUSB | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS |
| Browser | HTML | HTML |
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| Internal | 4 GB storage, 768 MB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1500 mAh | 1900 mAh |
| Stand by | Up to 670 h (2G) Up to 640 h (3G) |
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| Talk Time | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
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