Microsoft Lumia 650 vs Microsoft Lumia 640 LTE

Phones Images
PHONES
Phone Names Microsoft Lumia 650 Microsoft Lumia 640 LTE
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 7, 8, 201, 3, 7, 8, 20
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 2, 4, 5, 7, 12, 17 - T-Mobile
Launch
Announced2016, February. Released 2016, February2015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 3), plastic back, aluminum frame-
Dimensions142 x 70.9 x 6.9 mm (5.59 x 2.79 x 0.27 in)141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMMicro-SIM
Weight122 g (4.30 oz)145 g (5.11 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution720 x 1280 pixels, 16:9 ratio (~297 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size5.0 inches, 67.5 cm2 (~67.1% screen-to-body ratio)5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
TypeOLEDIPS LCD
 ClearBlack displayClearBlack display
Platform
CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A7
ChipsetQualcomm MSM8909v2 Snapdragon 212 (28 nm)Qualcomm MSM8926 Snapdragon 400 (28 nm)
GPUAdreno 304Adreno 305
OSMicrosoft Windows 10Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB 1GB RAM8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesLED flashLED flash
Single8 MP, f/2.2, 28mm (wide), 1/4.0", AF8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Video720p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.21 MP
Video720p720p
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP, LE4.0, A2DP
NFCYesYes
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
SensorsAccelerometer, proximityAccelerometer, proximity, compass
Battery
Stand-byUp to 624 h (3G)Up to 864 h (2G) / Up to 864 h (3G)
Talk timeUp to 16 h (2G) / Up to 13 h (3G)Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
TypeLi-Ion 2000 mAh, removableLi-Ion 2500 mAh, removable
Misc
ColorsBlack, WhiteGlossy cyan, Orange, White, Matte black
PriceAbout 150 EURAbout 120 EUR
Tests
Audio quality- Noise -93.1dB / Crosstalk -93.2dB
Battery life Endurance rating 55h Endurance rating 76h
Camera Photo Photo / Video
Display Contrast ratio: Infinite (nominal), 3.77(sunlight) Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker- Voice 70dB / Noise 65dB / Ring 75dB
OUR TESTS
Audio quality-Noise -93.1dB / Crosstalk -93.2dB
Battery (old)Endurance rating 55hEndurance rating 76h
CameraPhotoPhoto / Video
DisplayContrast ratio: Infinite (nominal), 3.77(sunlight)Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker-Voice 70dB / Noise 65dB / Ring 75dB