Nokia Lumia 630 vs Microsoft Lumia 640 LTE

Phones Images
Nokia Lumia 630 Microsoft Lumia 640 LTE
PHONES
Phone Names Nokia Lumia 630 Microsoft Lumia 640 LTE
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - all versionsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100 - RM-976HSDPA 850 / 900 / 2100
4G bands-1, 3, 7, 8, 20
SpeedHSPA 21.1/5.76 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPAGSM / HSPA / LTE
 HSDPA 850 / 900 / 1900 / 2100 - RM-9771, 2, 4, 5, 7, 12, 17 - T-Mobile
Launch
Announced2014, April. Released 2014, May2015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
Dimensions129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
SIMMicro-SIMMicro-SIM
Weight134 g (4.73 oz)145 g (5.11 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution480 x 854 pixels, 16:9 ratio (~221 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size4.5 inches, 54.3 cm2 (~62.9% screen-to-body ratio)5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
TypeIPS LCDIPS LCD
 ClearBlack displayClearBlack display
Platform
CPUQuad-core 1.2 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A7
ChipsetQualcomm Snapdragon 400 (28 nm)Qualcomm MSM8926 Snapdragon 400 (28 nm)
GPUAdreno 305Adreno 305
OSMicrosoft Windows Phone 8.1Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 512MB RAM8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesPanoramaLED flash
Single5 MP, 1/4.0", AF8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Video720p@30fps1080p@30fps
Selfie camera
Single-1 MP
Video-720p
 No-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, LE/ aptX after WP8 Denim update4.0, 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, sensor coreAccelerometer, proximity, compass
Battery
Music playUp to 58 h-
Stand-byUp to 600 hUp to 864 h (2G) / Up to 864 h (3G)
Talk timeUp to 16 h 20 min (2G) / Up to 13 h 10 min (3G)Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
TypeLi-Ion 1830 mAh, removable (BL-5H)Li-Ion 2500 mAh, removable
Misc
ColorsBright Orange, bright green, bright yellow, white, blackGlossy cyan, Orange, White, Matte black
PriceAbout 110 EURAbout 120 EUR
SAR1.52 W/kg (head)     1.25 W/kg (body)-
SAR EU1.51 W/kg (head)     1.52 W/kg (body)-
Tests
Audio quality- Noise -93.1dB / Crosstalk -93.2dB
Battery lifeEndurance rating 66h Endurance rating 76h
Camera Photo / Video Photo / Video
Display Contrast ratio: 771:1 (nominal), 2.056 (sunlight) Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker Voice 68dB / Noise 65dB / Ring 75dB Voice 70dB / Noise 65dB / Ring 75dB
OUR TESTS
Audio quality-Noise -93.1dB / Crosstalk -93.2dB
Battery (old)Endurance rating 66hEndurance rating 76h
CameraPhoto / VideoPhoto / Video
DisplayContrast ratio: 771:1 (nominal), 2.056 (sunlight)Contrast ratio: 1034 (nominal), 2.563 (sunlight)
LoudspeakerVoice 68dB / Noise 65dB / Ring 75dBVoice 70dB / Noise 65dB / Ring 75dB