Microsoft Lumia 640 LTE Dual SIM Specs, review, opinions, comparisons

Microsoft Lumia 640 LTE Dual SIM Specs, review, opinions, comparisons
Microsoft Lumia 640 LTE Dual SIM pictures Microsoft Lumia 640 LTE Dual SIM pictures Microsoft Lumia 640 LTE Dual SIM pictures

Microsoft Lumia 640 LTE Dual SIM is smartphone from 2015 year with weight of 145 grams and size 141.3 x 72.2 x 8.8 mm. It has a screen of 5 inches, camera 8 MP and memory 8 GB, 1 GB RAM. Its processor is Quad-core 1.2 GHz Cortex-A7 For a full phone specs check the table with technical specifications, video review, opinions and comparisons.



Technical specifications

Screen
Technology IPS LCD
Touchscreen capacitive touchscreen
Display colors 16M
Screen size 5" inc
Screen area 68.9 cm2
Screen format 16:9 (height:width)
Screen to body ratio67.6%
Screen resolution 720 x 1280 px
PPI /points per inch/ 294 PPI
Screen protection Corning Gorilla Glass 3
Other - ClearBlack display
Camera and Video
Rear camera, main 8 MP, Single
Camera specs
-8 MP, f/2.2, 28mm (wide), 1/4'', AF
Functions LED flash
Video 1080p@30fps
Front camera, selfie 1 MP, Single
Specifications 1 MP
Video 720p

Performance
Operating system OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset - Qualcomm MSM8926 Snapdragon 400 (28 nm)
Processor CPU
- Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU - Adreno 305
External memory microSD, up to 256 GB (dedicated slot)
Internal memory 8 GB, 1 GB RAM
Antutu score20687
General specs
Release date 2015, March
Dimensions (HxWxD) 141.3 Х 72.2 Х 8.8 mm
Weight 145 g
Colors Glossy cyan, Orange, White, Matte black
Battery 2500 mAh,  Removable Li-Ion
Battery life
Stand by time- Up to 864 h (2G) / Up to 864 h (3G)
Talking time- Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Approximate price150 EUR
Communication and Connectivity
SIM card Dual SIM (Micro-SIM, dual stand-by)
Network GSM / HSPA / LTE
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1700 / 1900 / 2100
-4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes
Edge Yes
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, hotspot
GPS Yes, with A-GPS, GLONASS, BDS
NFC Yes
USB microUSB 2.0
Bluetooth 4.0, A2DP
Music and Audio
Radio FM radio
Headphone jack Yes
Other features
- Sensors - Accelerometer, proximity, compass

Microsoft Lumia 640 LTE Dual SIM Video review - click to play


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Microsoft Lumia 640 LTE Dual SIM - comments and opinions

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