Phone Comparison - HTC Desire X vs HTC Desire 816 vs Microsoft Lumia 640 LTE

general General Info

Manufacturer HTC HTC Microsoft
Announced August 2012 February 2014 March 2015
Status Available - October 2012 Available - March 2014 Available - April 2015
Price - - Rs. 7,999 ($117.63) [Similarly Priced]
Colors White, blue Red, Grey, Green, Cyan, White, Black Yes
Form Factor Candybar Candybar Candybar
Dimension 118.5 x 62.3 x 9.3 mm
(4.67 x 2.45 x 0.37 in)
156.6 x 78.7 x 8 mm
(6.17 x 3.1 x 0.31 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 120 g (4.23 oz) 165 g (5.82 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE 800 / 900 / 1800 / 2600 - EMEA
LTE 900 / 1800 / 2100 / 2600 - Asia
LTE
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.4.2 (KitKat) Microsoft Windows Phone 8.1 with Lumia Denim
Processor Dual-core 1 GHz, MSM8225 Qualcomm S4 Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 203 Adreno 305 Adreno 305
RAM 768 MB 1.5 GB 1 GB
Internal Memory 4 GB storage 8 GB ROM 8 GB
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 128 GB

display Display

Type Super LCD capacitive touchscreen Capacitive Touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.5 inches 5.0 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 61.81% 67.67% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS - FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 13 MP, 4160 x 3120 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR Auto focus, 1/4'' Sensor Size
Video Yes Yes, 720p 1080p@30fps
Front Camera No [Similar] Yes, 5 MP, 720p [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA; LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB storage, 768 MB RAM 8 GB ROM, 1.5 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 64 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 Standard battery, Li-Ion Non-removable Li-Po Battery Li-Ion Battery
Capacity 1650 mAh 2600 mAh 2500 mAh
Stand by Up to 833 h (2G)
Up to 750 h (3G)
- Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 10 h (2G)
Up to 20 h (3G)
- Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)