Phone Comparison - HTC Inspire 4G vs Nokia Lumia 635 vs HTC Desire 510

general General Info

Manufacturer HTC Nokia HTC
Announced January 2011 April 2014 August 2014
Status Available - February 2011 Available - May 2014 Available - August 2014
Colors Black, Brown, Red Orange, Yellow, White, Black Black, White
Form Factor Candybar Candybar Candybar
Dimension 122.9 x 68.1 x 11.7 mm
(4.84 x 2.68 x 0.46 in)
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
139.9 x 69.8 x 9.99 mm
(5.51 x 2.75 x 0.39 in)
Weight 163.9 g (5.75.0.32 oz) 134 g (4.73 oz) 158 g (5.57 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE LTE 800 / 1800 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.2 (Froyo), upgradable to v2.3 Microsoft Windows Phone 8.1 Android OS, v4.4.2 (KitKat) with HTC Sense
Processor 1 GHz Scorpion, Qualcomm MSM8255 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 410
GPU Adreno 205 Adreno 305 Adreno 305
RAM 768 MB 512 MB 1 GB
Internal Memory 4 GB storage 8 GB 8 GB
External Memory microSD, up to 32GB, 8GB included microSD, up to 64 GB microSD, up to 128 GB

display Display

Type S-LCD capacitive touchscreen IPS LCD capacitive touchscreen TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.5 inches 4.7 inches
Resolution 480 x 800 pixels (217 ppi) 480 x 854 pixels (218 ppi) 480 x 854 pixels (208 ppi)
Screen-to-Body Ratio 62.86% 64.43% 62.60%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No -
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 5 MP, 2592 х 1944 pixels 5 MP, 2592х1944 pixels
Flash dual-LED flash No LED flash
Features Auto focus, Geo-tagging, Face Detection Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 720p Yes, 720p@30fps Yes, 720p@30fps
Front Camera No [Similar] No [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 with A2DP, EDR Yes, v4.0 with A2DP Yes, v4.0 with A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot (charges may apply) Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
Browser HTML, Adobe Flash HTML5 HTML5

memory User Memory

Internal 4 GB storage, 768 MB RAM 8 GB, 512 MB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB, 8GB included microSD, up to 64 GB microSD, up to 128 GB
USB OTG - - Supported

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 not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Po Battery
Capacity 1230 mAh 1830 mAh 2100 mAh
Stand by Up to 372 h Up to 648 h Up to 646 h (3G)
Talk Time Up to 6 h Up to 12 h (2G)
Up to 14 h (3G)
Up to 17 h 10 min (3G)