Nokia Lumia 635 vs Nokia Lumia 630

Phones Images
PHONES
Phone Names Nokia Lumia 635 Nokia Lumia 630
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - all versions
3G bandsHSDPA 850 / 900 / 2100 - RM-974HSDPA 900 / 2100 - RM-976
4G bands3, 7, 20 - RM-974-
SpeedHSPA 42.2/5.76 Mbps, LTE Cat3 100/50 MbpsHSPA 21.1/5.76 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA
 2, 4, 5, 7, 17 - RM-975HSDPA 850 / 900 / 1900 / 2100 - RM-977
Launch
Announced2014, April. Released 2014, June2014, April. Released 2014, May
StatusDiscontinuedDiscontinued
Body
Dimensions129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
SIMMicro-SIMMicro-SIM
Weight134 g (4.73 oz)134 g (4.73 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution480 x 854 pixels, 16:9 ratio (~221 ppi density)480 x 854 pixels, 16:9 ratio (~221 ppi density)
Size4.5 inches, 54.3 cm2 (~62.9% screen-to-body ratio)4.5 inches, 54.3 cm2 (~62.9% 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 Snapdragon 400 (28 nm)
GPUAdreno 305Adreno 305
OSMicrosoft Windows Phone 8.1Microsoft Windows Phone 8.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 512MB 8GB 1GB RAM8GB 512MB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesPanoramaPanorama
Single5 MP, 1/4.0", AF5 MP, 1/4.0", AF
Video720p@30fps720p@30fps
Selfie camera
 NoNo
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, LE/ aptX after WP8 Denim update4.0, A2DP, LE/ aptX after WP8 Denim update
NFCNoNo
PositioningGPS, GLONASSGPS, GLONASS
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, sensor core
Battery
Music playUp to 58 hUp to 58 h
Stand-byUp to 648 hUp to 600 h
Talk timeUp to 12 h (2G) / Up to 14 h (3G)Up to 16 h 20 min (2G) / Up to 13 h 10 min (3G)
TypeLi-Ion 1830 mAh, removable (BL-5H)Li-Ion 1830 mAh, removable (BL-5H)
Misc
ColorsBright Orange, bright green, bright yellow, white, blackBright Orange, bright green, bright yellow, white, black
PriceAbout 110 EURAbout 110 EUR
SAR0.97 W/kg (head)     0.77 W/kg (body)1.52 W/kg (head)     1.25 W/kg (body)
SAR EU0.75 W/kg (head)     0.79 W/kg (body)1.51 W/kg (head)     1.52 W/kg (body)
Tests
Battery life Endurance rating 66h Endurance rating 66h
Camera- Photo / Video
Display Contrast ratio: 771:1 (nominal), 2.056 (sunlight) Contrast ratio: 771:1 (nominal), 2.056 (sunlight)
Loudspeaker Voice 68dB / Noise 65dB / Ring 75dB Voice 68dB / Noise 65dB / Ring 75dB
OUR TESTS
Battery (old)Endurance rating 66hEndurance rating 66h
Camera-Photo / Video
DisplayContrast ratio: 771:1 (nominal), 2.056 (sunlight)Contrast ratio: 771:1 (nominal), 2.056 (sunlight)
LoudspeakerVoice 68dB / Noise 65dB / Ring 75dBVoice 68dB / Noise 65dB / Ring 75dB