Xiaomi Mi 4
Nokia Lumia 730 Dual SIM
Microsoft Lumia 640 Dual SIMXiaomi Mi 4 vs Nokia Lumia 730 Dual SIM vs Microsoft Lumia 640 Dual SIM
General Info
| Manufacturer | ||
| Xiaomi | Nokia | Microsoft |
| Announced | ||
| July 2014 | September 2014 | March 2015 |
| Status | ||
| Available - Q3 2014 | Available - September 2014 | Available - April 2015 |
| Price | ||
| - | - | Rs. 8,999 ($132.34) [Similarly Priced] |
| Colors | ||
| Black, White | Orange, green, white, black | Yes |
| Form Factor | ||
| Candybar | Candybar | Candybar |
| Dimension | ||
|
139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in) |
134.7 x 68.5 x 8.9 mm (5.3 x 2.7 x 0.35 in) |
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | ||
| 149 g (5.26 oz) | 134 g (4.73 oz) | 145 g (5.11 oz) |
| 2G Network | ||
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | ||
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | ||
| LTE | - | - |
| Messaging | ||
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | ||
| - | ClearBlack display | - |
Hardware and OS
| OS | ||
| Android OS, v4.4.3 (KitKat) | Microsoft Windows Phone 8.1 | Microsoft Windows Phone 8.1 with Lumia Denim |
| Processor | ||
| Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 |
| GPU | ||
| Adreno 330 | Adreno 305 | Adreno 305 |
| RAM | ||
| 3 GB | 1 GB | 1 GB |
| Internal Memory | ||
| 16/64 GB | 8 GB | 8 GB |
| External Memory | ||
| No | microSD, up to 128 GB | microSD, up to 128 GB |
Display
| Type | ||
| IPS LCD capacitive touchscreen | AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
| Colors | ||
| 16M colors | 16M colors | 16M colors |
| Size | ||
| 5.0 inches | 4.7 inches | 5.0 inches |
| Resolution | ||
| 1080 x 1920 pixels (441 ppi) | 720 x 1280 pixels (312 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | ||
| 72.14% | 66.20% | 67.43% |
| Multi-Touch | ||
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Multimedia
| 3.5mm Jack | ||
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| Radio | ||
| FM radio | FM radio | FM radio |
| Games | ||
| Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ||
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Camera
| Rear Camera | ||
| 13 MP, 4128 x 3096 pixels | 6.7 MP, Carl Zeiss optics | 8 MP, 3264 x 2448 pixels |
| Flash | ||
| Dual-LED Flash | LED flash | LED flash |
| Features | ||
| Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR | Auto focus, 1/3.4'' Sensor Size, Geo-tagging, Face Detection, Panorama | Auto focus, 1/4'' Sensor Size |
| Video | ||
| 2160p, 1080p@30fps, HDR | 1080p@30fps, stereo sound rec. | 1080p@30fps |
| Front Camera | ||
| 8 MP, 1080p@30fps | 5 MP, 720p | 1 MP, 720p |
Connectivity and Data Rate
| GPRS | ||
| Yes | Yes | Yes |
| Edge | ||
| Yes | Up to 296 kbps | Yes |
| 3G | ||
| DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE | HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps |
| Bluetooth | ||
| v4.0, A2DP | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | ||
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| USB | ||
| microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 | microUSB v2.0 |
| GPS | ||
| Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, Beidou |
| Browser | ||
| HTML5 | HTML5 | HTML5 |
User Memory
| Internal | ||
| 16/64 GB, 3 GB RAM | 8 GB, 1 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | ||
| No | microSD, up to 128 GB | microSD, up to 128 GB |
| USB OTG | ||
| Supported | - | - |
Sensors
| Fingerprint | ||
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| Proximity Sensor | ||
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| Accelerometer Sensor | ||
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| NFC | ||
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Battery
| Type | ||
| Non-removable Li-Ion Battery | Li-Ion Battery (BV-T5A) | Li-Ion Battery |
| Capacity | ||
| 3080 mAh | 2200 mAh | 2500 mAh |
| Stand by | ||
| - | Up to 600 h | Up to 840 h (2G) Up to 840 h (3G) |
| Talk Time | ||
| - | Up to 22 h (2G) Up to 17 h (3G) |
Up to 27 h 30 min (2G) Up to 20 h 30 min (3G) |
