Microsoft Lumia 640 Dual SIM
Samsung I9100 Galaxy S IIMicrosoft Lumia 640 Dual SIM vs Samsung I9100 Galaxy S II
General Info
| Manufacturer | |
| Microsoft | Samsung |
| Announced | |
| March 2015 | February 2011 |
| Status | |
| Available - April 2015 | Available - April 2011 |
| Price | |
| Rs. 8,999 ($132.34) [Similarly Priced] | - |
| Colors | |
| Yes | Black, White, Pink |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) |
| Weight | |
| 145 g (5.11 oz) | 116 g (4.09 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 |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, IM |
Hardware and OS
| OS | |
| Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 |
| Processor | |
| Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset [Similar] |
| GPU | |
| Adreno 305 [Similar] | Mali-400MP [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 8 GB | 16 GB/32 GB storage |
| External Memory | |
| microSD, up to 128 GB | microSD, up to 32GB, 8 GB included |
Display
| Type | |
| IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | Super AMOLED Plus capacitive touchscreen |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 5.0 inches [Similar] | 4.3 inches [Similar] |
| Resolution | |
| 720 x 1280 pixels (294 ppi) [Similar] | 480 x 800 pixels (217 ppi) [Similar] |
| Screen-to-Body Ratio | 67.43% | 63.52% |
| Multi-Touch | |
 |
|
Camera
| Rear Camera | |
| 8 MP, 3264 x 2448 pixels [Similar] | 8 MP, 3264x2448 pixels [Similar] |
| Flash | |
| LED flash | LED flash |
| Features | |
| Auto focus, 1/4'' Sensor Size | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | |
| 1080p@30fps | Yes, 1080p@30fps |
| Front Camera | |
| 1 MP, 720p [Similar] | Yes, 2 MP [Similar] |
Multimedia
| 3.5mm Jack | |
|
|
| Radio | |
| FM radio | Stereo FM radio with RDS |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | |
| Yes | Class 12 |
| 3G | |
| HSPA 42.2/5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| v4.0, A2DP | Yes, v3.0+HS |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot |
| USB | |
| microUSB v2.0 | Yes, v2.0 microUSB (MHL), USB On-the-go |
| GPS | |
| Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS support |
| Browser | |
| HTML5 | HTML |
User Memory
| Internal | |
| 8 GB, 1 GB RAM | 16GB/32GB storage, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 128 GB | microSD, up to 32GB, 8 GB included |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
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| Accelerometer Sensor | |
|
|
| NFC | |
|
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Battery
| Type | |
| Li-Ion Battery | Standard battery, Li-Ion |
| Capacity | |
| 2500 mAh | 1650 mAh |
| Stand by | |
| Up to 840 h (2G) Up to 840 h (3G) |
Up to 710 h (2G) Up to 610 h (3G) |
| Talk Time | |
| Up to 27 h 30 min (2G) Up to 20 h 30 min (3G) |
Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) |
