Phone Comparison - HTC Desire X vs Samsung Galaxy A3 Duos vs Microsoft Lumia 640 XL

	HTC Desire X ✖	Samsung Galaxy A3 Duos ✖	Microsoft Lumia 640 XL ✖

General Info
	HTC Desire X ✖	Samsung Galaxy A3 Duos ✖	Microsoft Lumia 640 XL ✖


Manufacturer	HTC	Samsung	Microsoft
Announced	August 2012	October 2014	March 2015
Status	Available - October 2012	Available - November 2014	Available - April 2015
Price	-	Rs. 14,265 ($209.78) [Similarly Priced]	Rs. 12,999 ($191.16) [Similarly Priced]
Colors	White, blue	Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B	Matte cyan, Orange, Black, Matte white, Glossy white
Form Factor	Candybar	Candybar	Candybar
Dimension	118.5 x 62.3 x 9.3 mm (4.67 x 2.45 x 0.37 in)	130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in)	157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
Weight	120 g (4.23 oz)	110.3 g (3.88.0.11 oz)	171 g (6.03 oz)
2G Network	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network	-	LTE	-
Messaging	SMS, MMS, Push Mail, EMail	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Hardware and OS
OS	Android OS, v4.0.4 (Ice Cream Sandwich)	Android OS, v4.4.4 (KitKat)	Microsoft Windows Phone 8.1 with Lumia Denim
Processor	Dual-core 1 GHz, MSM8225 Qualcomm S4	Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU	Adreno 203	Adreno 306	Adreno 305
RAM	768 MB	1 GB	1 GB
Internal Memory	4 GB storage	16 GB	8 GB
External Memory	microSD, up to 32 GB	No	microSD, up to 128 GB

Display
Type	Super LCD capacitive touchscreen	Super AMOLED capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors	16M colors	16M colors	16M colors
Size	4.0 inches	4.5 inches	5.7 inches
Resolution	480 x 800 pixels (233 ppi)	540 x 960 pixels (245 ppi)	720 x 1280 pixels (259 ppi)
Screen-to-Body Ratio	61.81%	65.39%	68.88%
Multi-Touch
Multimedia
3.5mm Jack
Radio	Stereo FM radio with RDS	-	FM radio
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	5 MP, 2592х1944 pixels	8 MP, 3264 x 2448 pixels	13 MP, 4128 x 3096 pixels
Flash	LED flash	LED flash	LED flash
Features	Auto focus, Geo-tagging	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama	Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size
Video	Yes	-	1080p@30fps
Front Camera	No [Similar]	5 MP [Similar]	5 MP, 1080p [Similar]
Connectivity and Data Rate
GPRS	Yes	Yes	Yes
Edge	Yes	Yes	Yes
3G	HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps
Bluetooth	Yes, v4.0 with A2DP	v4.0, A2DP, EDR, LE	v4.0, A2DP
Wi-Fi	Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, 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	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, Beidou
Browser	HTML5	HTML5	HTML5

User Memory
Internal	4 GB storage, 768 MB RAM	16 GB, 1 GB RAM	8 GB, 1 GB RAM
Expandable Storage	microSD, up to 32 GB	No	microSD, up to 128 GB
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC
Battery
Type	Standard battery, Li-Ion	Non-removable Li-Ion Battery	Li-Ion Battery
Capacity	1650 mAh	1900 mAh	3000 mAh
Stand by	Up to 833 h (2G) Up to 750 h (3G)	-	Up to 936 h (2G) Up to 936 h (3G)
Talk Time	Up to 10 h (2G) Up to 20 h (3G)	-	Up to 31 h 20 min (2G) Up to 23 h 40 min (3G)

Phone Comparison - HTC Desire X vs Samsung Galaxy A3 Duos vs Microsoft Lumia 640 XL

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

Other Comparison

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