Phone Comparison - Samsung Galaxy Win Duos I8552 vs Samsung Galaxy Grand 2 vs Xiaomi Mi 3
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | April 2013 | November 2013 | September 2013 |
| Status | Available - May 2013 | Available - Q4 2013 | Available - December 2013 |
| Colors | Ceramic White, Titan Gray | Black, White, Pink | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
133.3 x 70.7 x 9.7 mm (5.25 x 2.78 x 0.38 in) |
146.8 x 75.3 x 8.9 mm (5.78 x 2.96 x 0.35 in) |
144 x 73.6 x 8.1 mm (5.67 x 2.9 x 0.32 in) |
| Weight | 143.9 g (5.04.0.32 oz) | 163 g (5.75 oz) | 145 g (5.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SM-G7100 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) | Android OS, v4.4 (KitKat) optimized with MIUI version 5 |
| Processor | Quad-core 1.2 GHz Cortex-A5, Qualcomm MSM8625Q Snapdragon 200 | Quad-core 1.2 GHz Cortex-A7 | Quad-core 2.3 GHz Krait 400, Qualcomm MSM8274AB Snapdragon 800 |
| GPU | Adreno 203 | - | Adreno 330 |
| RAM | 1 GB | 1.5 GB | 2 GB |
| Internal Memory | 8 GB | 8 GB | 16/64 GB |
| 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 | 4.7 inches | 5.25 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (199 ppi) | 720 x 1280 pixels (280 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 66.38% | 68.61% | 64.90% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM Radio with Recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | dual-LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR |
| Video | Yes, 720p@15fps | Yes, 1080p@30fps, stereo sound rec. | 1080p@30fps, HDR |
| Front Camera | Yes, VGA [Similar] | Yes, 1.9 MP, 720p [Similar] | 2 MP, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 | Yes, v4.0 with A2DP, LE, EDR | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 8 GB, 1.5 GB RAM | 16/64 GB, 2 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 | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2000 mAh | 2600 mAh | 3050 mAh |
| Stand by | Up to 210 h | - | Up to 500 h |
| Talk Time | Up to 11 h | Up to 17 h | Up to 4 h |
