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Specifications
 

Microsoft Lumia 640 LTE

Microsoft Lumia 650

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Microsoft Lumia 640 LTE
MORE PICTURES Microsoft Lumia 650
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Microsoft Lumia 640 LTE

Microsoft Lumia 650

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
  HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
  LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - T-Mobile
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2015, March 2016, February
Status Available. Released 2015, April Available. Released 2016, February
Body
Dimensions 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) 142 x 70.9 x 6.9 mm (5.59 x 2.79 x 0.27 in)
Weight 145 g (5.11 oz) 122 g (4.30 oz)
SIM Micro-SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD capacitive touchscreen, 16M colors OLED capacitive touchscreen, 16M colors
Size 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) 5.0 inches, 67.5 cm2 (~67.1% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1280 pixels, 16:9 ratio (~297 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
 ClearBlack display ClearBlack display
Platform
OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 Microsoft Windows 10
Chipset Qualcomm MSM8926 Snapdragon 400 (28 nm) Qualcomm MSM8909v2 Snapdragon 212 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7 Quad-core 1.3 GHz Cortex-A7
GPU Adreno 305 Adreno 304
Memory
Card slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Internal 8GB 1GB RAM 16GB 1GB RAM
Main Camera
Modules 8 MP, f/2.2, 28mm (wide), 1/4", AF 8 MP, f/2.2, 28mm (wide), 1/4", AF
Features LED flash LED flash
Video 1080p@30fps 720p@30fps
Selfie Camera
Modules 1 MP 5 MP, f/2.2
Video 720p 720p
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
  Active noise cancellation with dedicated mic
Comms
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth 4.0, A2DP 4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC Yes Yes
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, proximity
Battery
  Removable Li-Ion 2500 mAh battery Removable Li-Ion 2000 mAh battery
Stand-by Up to 864 h (2G) / Up to 864 h (3G) Up to 624 h (3G)
Talk time Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) Up to 16 h (2G) / Up to 13 h (3G)
Misc
Colors Glossy cyan, Orange, White, Matte black Black, White
Price About 120 EUR About 150 EUR
Tests
Display Contrast ratio: 1034 (nominal), 2.563 (sunlight) Contrast ratio: Infinite (nominal), 3.77(sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 70dB, noise 65dB, ring 75dB
Audio quality Noise -93.1dB / Crosstalk -93.2dB
Battery life Endurance rating 76h Endurance rating 55h

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