Compare

Specifications
 

HTC Windows Phone 8X

Nokia Lumia 635

Full Differences
Change compare mode
HTC Windows Phone 8X
MORE PICTURES Nokia Lumia 635
MORE PICTURES
 

HTC Windows Phone 8X

Nokia Lumia 635

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - RM-974
  HSDPA 850 / 1900 / 2100 - AT&T HSDPA 850 / 1700 / 1900 / 2100 - RM-975
4G Network 2, 4, 5, 17 - AT&T 3, 7, 20 - RM-974
  2, 4, 5, 7, 17 - RM-975
Speed HSPA, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps (LTE for AT&T version) HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
Launch
Announced 2012, September. Released 2012, November 2014, April. Released 2014, June
Status Discontinued Discontinued
Body
Dimensions 132.4 x 66.2 x 10.1 mm (5.21 x 2.61 x 0.40 in) 129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
Weight 130 g (4.59 oz) 134 g (4.73 oz)
SIM Micro-SIM Micro-SIM
Display
Type S-LCD2 IPS LCD
Size 4.3 inches, 51.0 cm2 (~58.2% screen-to-body ratio) 4.5 inches, 54.3 cm2 (~62.9% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~342 ppi density) 480 x 854 pixels, 16:9 ratio (~221 ppi density)
Protection Corning Gorilla Glass 2 Corning Gorilla Glass 3
  ClearBlack display
Platform
OS Microsoft Windows Phone 8, upgradable to 8.1.1 Microsoft Windows Phone 8.1
Chipset Qualcomm MSM8960 Snapdragon S4 Plus Qualcomm Snapdragon 400 (28 nm)
CPU Dual-core 1.5 GHz Krait Quad-core 1.2 GHz Cortex-A7
GPU Adreno 225 Adreno 305
Memory
Card slot No microSDXC (dedicated slot)
Internal 16GB 1GB RAM 8GB 512MB 8GB 1GB RAM
  eMMC 4.5
Main Camera
Modules 8 MP, AF 5 MP, 1/4.0", AF
Features LED flash Panorama
Video 1080p@30fps 720p@30fps
Selfie Camera
Modules 2.1 MP No
Video 1080p@30fps
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth 3.1, A2DP, EDR/ 4.0, LE after Amber update 4.0, A2DP, LE/ aptX after WP8 Denim update
Positioning GPS, A-GPS, GLONASS GPS, GLONASS
NFC Yes No
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, sensor core
 OneDrive (15 GB cloud storage)
MP3/WAV/eAAC+/WMA player
MP4/H.264/WMV player
Document viewer/editor
Video/photo editor
Voice memo/command/dial
Predictive text input
Battery
Type Non-removable Li-Ion 1800 mAh battery Li-Ion 1830 mAh, removable (BL-5H)
Stand-by Up to 648 h
Talk time Up to 12 h (2G) / Up to 14 h (3G)
Music play Up to 58 h
Misc
Colors California Blue, Graphite Black, Flame Red, Limelight Yellow Bright Orange, bright green, bright yellow, white, black
SAR 0.59 W/kg (head)     0.32 W/kg (body)     0.97 W/kg (head)     0.77 W/kg (body)    
SAR EU 0.75 W/kg (head)     0.79 W/kg (body)    
Price About 170 EUR About 110 EUR
Tests
Display Contrast ratio: 1020:1 (nominal) / 1.873:1 (sunlight) Contrast ratio: 771:1 (nominal), 2.056 (sunlight)
Loudspeaker Voice 66dB / Noise 66dB / Ring 75dB Voice 68dB / Noise 65dB / Ring 75dB
Audio quality Noise -83.2dB / Crosstalk -74.8dB
Battery (old) Endurance rating 31h Endurance rating 66h

Popular rivals