Microsoft Lumia 535 vs Microsoft Lumia 640 LTE

Phones Images
PHONES
Phone Names Microsoft Lumia 535 Microsoft Lumia 640 LTE
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100HSDPA 850 / 900 / 2100
4G bands-1, 3, 7, 8, 20
SpeedHSPA 42.2/5.76 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPAGSM / HSPA / LTE
 -1, 2, 4, 5, 7, 12, 17 - T-Mobile
Launch
Announced2014, November. Released 2014, December2015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
Dimensions140.2 x 72.4 x 8.8 mm (5.52 x 2.85 x 0.35 in)141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
SIMMicro-SIMMicro-SIM
Weight146 g (5.15 oz)145 g (5.11 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution540 x 960 pixels, 16:9 ratio (~220 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size5.0 inches, 68.9 cm2 (~67.9% screen-to-body ratio)5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
TypeIPS LCDIPS LCD
 -ClearBlack display
Platform
CPUQuad-core 1.2 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A7
ChipsetQualcomm Snapdragon 200 (28 nm)Qualcomm MSM8926 Snapdragon 400 (28 nm)
GPUAdreno 302Adreno 305
OSMicrosoft Windows Phone 8.1, upgradable to Microsoft Windows 10Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 1GB RAM8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesLED flashLED flash
Single5 MP, f/2.4, 28mm (wide), 1/4.0", AF8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Video480p@30fps1080p@30fps
Selfie camera
Single5 MP1 MP
Video720p720p
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, LE, aptX4.0, A2DP
NFCNoYes
PositioningGPS, GLONASSGPS, 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
Music playUp to 78 h-
Stand-byUp to 552 hUp to 864 h (2G) / Up to 864 h (3G)
Talk timeUp to 11 h (2G) / Up to 13 h (3G)Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
TypeLi-Ion 1905 mAh, removable (BL-L4A)Li-Ion 2500 mAh, removable
Misc
ColorsOrange, green, white, black, gray, blueGlossy cyan, Orange, White, Matte black
PriceAbout 80 EURAbout 120 EUR
SAR0.46 W/kg (head)     0.38 W/kg (body)-
SAR EU0.62 W/kg (head)     0.57 W/kg (body)-
Tests
Audio quality- Noise -93.1dB / Crosstalk -93.2dB
Battery life- Endurance rating 76h
Camera- Photo / Video
Display- 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 76h
Camera-Photo / Video
Display-Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker-Voice 70dB / Noise 65dB / Ring 75dB