Phone Comparison - Nokia Lumia 635 vs HTC One (M8) for Windows vs Microsoft Lumia 640 XL LTE

general General Info

Manufacturer Nokia HTC Microsoft
Announced April 2014 August 2014 March 2015
Status Available - May 2014 Available - September 2014 Available - April 2015
Price - - Rs. 14,999 ($220.57) [Similarly Priced]
Colors Orange, Yellow, White, Black Gunmetal Gray Matte cyan, Orange, Black, Matte white, Glossy white
Form Factor Candybar Candybar Candybar
Dimension 129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
146.4 x 70.6 x 9.4 mm
(5.76 x 2.78 x 0.37 in)
157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
Weight 134 g (4.73 oz) 160 g (5.64 oz) 171 g (6.03 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE - LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 Microsoft Windows Phone 8.1.1 Microsoft Windows Phone 8.1 with Lumia Denim
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 305 Adreno 330 Adreno 305
RAM 512 MB 2 GB 1 GB
Internal Memory 8 GB 32 GB 8 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen Super LCD3 capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 5.0 inches 5.7 inches
Resolution 480 x 854 pixels (218 ppi) 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (259 ppi)
Screen-to-Body Ratio 64.43% 66.55% 68.88%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels Dual 4 MP, 2688х1520 pixels 13 MP, 4128 x 3096 pixels
Flash No dual-LED (dual tone) LED Flash
Features Geo-tagging Auto focus, 1/3' Sensor Size, 2µm Pixel Size, Automatic Simultaneous Video And Image Recording, Geo-tagging, Face And Smile Detection, HDR, Panorama Carl Zeiss Optics, 1/3'' sensor size
Video Yes, 720p@30fps 1080p@60fps, 720p@60fps, HDR, stereo sound rec. 1080p@30fps
Front Camera No [Similar] 5 MP, 1080p@30fps, HDR [Similar] 5 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL EV-DO Rev. A, up to 3.1 Mbps; HSDPA, HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP, apt-X v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 512 MB RAM 32 GB, 2 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB microSD, up to 128 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery Li-Ion Battery
Capacity 1830 mAh 2600 mAh 3000 mAh
Stand by Up to 648 h Up to 387 h Up to 888 h (2G)
Up to 888 h (3G)
Talk Time Up to 12 h (2G)
Up to 14 h (3G)
Up to 24 h Up to 30 h 20 min (2G)
Up to 24 h (3G)