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Microsoft Lumia 640 Dual SIM
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Camera: Primary: 8 MP Secondary: 1MP
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CPU: Quad-core 1.2 GHz Cortex-A7
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Microsoft Lumia 640 Dual SIM - Specs
General
| Device Type | Mobile Phone |
| Model | Microsoft Lumia 640 Dual SIM |
| Announced | 2015, March |
| Released | April,2015 |
| Status | Available |
Design
| Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | 145 g (5.11 oz) |
| Colors | Glossy cyan, Orange, White and Matte black |
Display
| Technology | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
| Display Colors | 16M |
| Pixel Density | 294ppi |
| Protection | Corning Gorilla Glass 3 |
Camera
| Primary | 8 MP (f/2.2, 28mm, 1/4"), autofocus, LED flash |
| Video | 1080p@30fps |
| Camera Features | Geo-tagging |
| Secondary | 1 MP, 720p |
Battery
| Battery Type | Lithium Ion (Li-Ion) Type |
| Capacity | 2500 mAh |
| Standby | Up to 840 h (2G) / Up to 840 h (3G) |
| Placement | Non-Removable |
| Talk Time | Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) |
Software
| Operating System | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
| Java Support | Yes |
Hardware
| Chipset | Qualcomm MSM8926 Snapdragon 400 |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 |
| Card Slot | microSD, up to 256 GB (dedicated slot) |
Memory
| RAM (Memory) | 1GB |
| Internal Storage | 8 GB, 1 GB RAM |
Connectivity
| Ant+ | No |
| Bluetooth | 4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| USB | microUSB 2.0 |
| Wi-fi | Wi-Fi 802.11 b/g/n |
| Wi-fi Hotspot | Yes |
| Handsfree | Yes |
Messaging
| SMS | Threading View |
| MMS | Yes |
| Email | Yes |
| IM | Yes |
| Push Mail | Yes |
Network
| Network Technology | GSM / HSPA |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Dual SIM | Yes |
| SIM Type | Threading View |
Data
| GPRS | Yes |
| EDGE | Yes |
| Speed | HSPA 42.2/5.76 Mbps |
Media
| Audio Playback | MP3/WAV/eAAC+/WMA player
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| Video Playback | MP4/H.264/WMV player
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| Radio | FM radio |
| Ring Tones | Vibration; MP3, WAV ringtones |
| Alert Types | HSPA 42.2/5.76 Mbps |
| Loudspeaker | Yes |
Sensor Types
| Accelerometer | Yes |
| Barometer | Yes |
| Fingerprint | No |
| Geomagnetic | No |
| Gyro | No |
| Heart rate | No |
| Iris | Yes |
| Proximity | Yes |
Price
| Price in US ($) | Approx. 210 |
| Price in India (INR) | Approx. 13450 |
| Price in Pakistan (PKR) | Approx. 23300 |
Microsoft Lumia 640 Dual SIM - Reviews
Description
Microsoft Lumia 640 Dual SIM smartphone was announced in 2015, March by MICROSOFT and was launched in April, 2015. The Microsoft Lumia 640 Dual SIM phone has 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) (height x width x thickness) dimensions with weight 145 g (5.11 oz) grams. It comes in Glossy cyan, Orange, White and Matte black colors.rnrnThe operating system which runs on the phone is Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 and the display size of the phone is 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) with resolution of 720 x 1280 pixels, 16:9 ratio (~294 ppi density) pixels. The network technology of the phone is GSM / HSPA with 2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2, 3G bands HSDPA 850 / 900 / 1900 / 2100 and 4G bands .rnrnThe phone has rear camera with specs, 8 MP (f/2.2, 28mm, 1/4″), autofocus, LED flash and the front camera with specs , 1 MP, 720p. The camera is featured with Geo-tagging. The phone is powered with a battery of 2500 mAh capacity, Quad-core 1.2 GHz Cortex-A7 CPU and Adreno 305 GPU. As for as the RAM and the ROM of the Microsoft Lumia 640 Dual SIM phone are concerned, it comes with 8 GB, 1 GB RAM. The list of sensors, price and many other specifications are given below.
