Microsoft Lumia 640 Dual SIM
Nokia Lumia 930Microsoft Lumia 640 Dual SIM vs Nokia Lumia 930
General Info
| Manufacturer | |
| Microsoft | Nokia |
| Announced | |
| March 2015 | April 2014 |
| Status | |
| Available - April 2015 | Available - June 2014 |
| Price | |
| Rs. 8,999 ($132.34) [Similarly Priced] | - |
| Colors | |
| Yes | Black, White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
137 x 71 x 9.8 mm (5.39 x 2.8 x 0.39 in) |
| Weight | |
| 145 g (5.11 oz) | 167 g (5.89 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| - | LTE |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Hardware and OS
| OS | |
| Microsoft Windows Phone 8.1 with Lumia Denim | Microsoft Windows Phone 8.1 |
| Processor | |
| Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] | Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 [Similar] |
| GPU | |
| Adreno 305 [Similar] | Adreno 330 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 8 GB | 32 GB |
| External Memory | |
| microSD, up to 128 GB | No |
Display
| Type | |
| IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | AMOLED capacitive touchscreen |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 5.0 inches [Similar] | 5.0 inches [Similar] |
| Resolution | |
| 720 x 1280 pixels (294 ppi) [Similar] | 1080 x 1920 pixels (441 ppi) [Similar] |
| Screen-to-Body Ratio | 67.43% | 70.72% |
| Multi-Touch | |
 |
|
Camera
| Rear Camera | |
| 8 MP, 3264 x 2448 pixels [Similar] | 20 MP, 4992 х 3744 pixels [Similar] |
| Flash | |
| LED flash | Carl Zeiss optics |
| Features | |
| Auto focus, 1/4'' Sensor Size | 1/2.5' Sensor Size, 1.12 µm Pixel Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama |
| Video | |
| 1080p@30fps | Yes, 1080p@30fps, video light, stereo sound rec. |
| Front Camera | |
| 1 MP, 720p [Similar] | Yes, 1.2 MP, 720p [Similar] |
Multimedia
| 3.5mm Jack | |
|
|
| Radio | |
| FM radio | - |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Up to 236.8 kbps |
| 3G | |
| HSPA 42.2/5.76 Mbps | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | |
| v4.0, A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi hotspot |
| USB | |
| microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS support and GLONASS |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 8 GB, 1 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | |
| microSD, up to 128 GB | No |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
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| NFC | |
|
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Battery
| Type | |
| Li-Ion Battery | Non-removable Li-Ion battery |
| Capacity | |
| 2500 mAh | 2420 mAh |
| Stand by | |
| Up to 840 h (2G) Up to 840 h (3G) |
Up to 432 h |
| Talk Time | |
| Up to 27 h 30 min (2G) Up to 20 h 30 min (3G) |
Up to 11 h 30 m (2G) Up to 15 h 30 m (3G) |
