Phone Comparison - Samsung Galaxy Ace 4 vs Xiaomi Mi 4
Samsung Galaxy Ace 4.jpg)
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Xiaomi Mi 4.jpg)
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| Manufacturer | Samsung | Xiaomi |
| Announced | June 2014 | July 2014 |
| Status | Available - July 2014 | Available - Q3 2014 |
| Colors | Iris Charcoal, Classic White | Black, White |
| Form Factor | Candybar | Candybar |
| Dimension |
121.4 x 62.9 x 10.8 mm (4.78 x 2.48 x 0.43 in) |
139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in) |
| Weight | 123.8 g (4.34.0.28 oz) | 149 g (5.26 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.3 (KitKat) |
| Processor | Dual-core 1.0 GHz [Similar] | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar] |
| GPU | - | Adreno 330 [Similar] |
| RAM | 512 MB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | 4 GB | 16/64 GB |
| External Memory | microSD, up to 64 GB | No |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 4.0 inches [Similar] | 5.0 inches [Similar] |
| Resolution | 480 x 800 pixels (233 ppi) [Similar] | 1080 x 1920 pixels (441 ppi) [Similar] |
| Screen-to-Body Ratio | 59.76% | 72.14% |
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| Radio | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 5 MP, 2592 х 1944 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
| Flash | LED flash | Dual-LED Flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection, Panorama | Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | Yes, 720p@30fps | 2160p, 1080p@30fps, HDR |
| Front Camera | Yes, VGA [Similar] | 8 MP, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 16/64 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No |
| USB OTG | - | Supported |
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| Proximity Sensor | |
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| Type | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 1500 mAh | 3080 mAh |
| Stand by | - | - |
| Talk Time | - | - |
