Microsoft Lumia 640 LTE

Specifications
Microsoft Lumia 640 LTE
MORE PICTURES
  • 5.0" 720x1280 pixels
  • 8MP 1080p
  • 1GB RAM Snapdragon 400
  • 2500mAh Li-Ion
Released 2015, April 145g, 8.8mm thickness Microsoft Windows Phone 8.1 8GB storage, microSDXC
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Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
  HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
4G bands 1, 3, 7, 8, 20
  1, 2, 4, 5, 7, 12, 17 - T-Mobile
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2015, March. Released 2015, April
Status Discontinued
Body
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)
SIM Micro-SIM
Display
Type 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)
Protection Corning Gorilla Glass 3
 ClearBlack display
Platform
OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7
GPU Adreno 305
Memory
Card slot microSDXC (dedicated slot)
Internal 8GB 1GB RAM
 eMMC 4.5
Main Camera
Single 8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Features LED flash
Video 1080p@30fps
Selfie Camera
Single 1 MP
Video 720p
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth 4.0, A2DP
GPS Yes, with A-GPS, GLONASS, BDS
NFC Yes
Radio FM radio
USB microUSB 2.0
Features
Sensors Accelerometer, proximity, compass
Battery
  Removable Li-Ion 2500 mAh battery
Stand-by Up to 864 h (2G) / Up to 864 h (3G)
Talk time Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Misc
Colors Glossy cyan, Orange, White, Matte black
Price About 120 EUR
Tests
Display Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Camera Photo / Video
Loudspeaker Voice 70dB / Noise 65dB / Ring 75dB
Audio quality Noise -93.1dB / Crosstalk -93.2dB
Battery life Endurance rating 76h

User opinions and reviews

Hello everyone. I'm a big fan of Lumia devices ... from lumia 550 to Lumia 640 lte to Lumia 950 ... All great devices and an even better software platform. I'm currently using an Android Xiaomi (it's not a bad device) but I miss Windows...

Good thing i kept some clock app with big numbers, now my Lumia 640 it's a glorified desk clock...

I have been using the T-mobile version of the phone since 2016, and I do not regret using the phone. Clear and loud call quality, perfect music player and even at 8 MP, the camera still takes clear picture in daylight. Night picture has always been p...

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