Phone Comparison - HTC Windows Phone 8X vs Microsoft Lumia 435 Dual SIM vs Microsoft Lumia 640 LTE

general General Info

Manufacturer HTC Microsoft Microsoft
Announced September 2012 January 2015 March 2015
Status Available - November 2012 Available - February 2015 Available - April 2015
Price - Rs. 5,300 ($77.94) [Similarly Priced] Rs. 7,999 ($117.63) [Similarly Priced]
Colors Blue, Black, Yellow, Red Black, White, Green, Orange Yes
Form Factor Candybar Candybar Candybar
Dimension 132.3 x 66.2 x 10.1 mm
(5.21 x 2.61 x 0.4 in)
118.1 x 64.7 x 11.7 mm
(4.65 x 2.55 x 0.46 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 130 g (4.59 oz) 134.1 g (4.73.0.04 oz) 145 g (5.11 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 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 2100
4G Network - - LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Windows Phone 8 Microsoft Windows Phone 8.1 Microsoft Windows Phone 8.1 with Lumia Denim
Processor Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Dual-core 1.2 GHz Cortex-A7, Qualcomm MSM8210 Snapdragon 200 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 225 Adreno 302 Adreno 305
RAM 1 GB 1 GB 1 GB
Internal Memory 16 GB storage 8 GB 8 GB
External Memory microSD, up to 32GB microSD, up to 128 GB microSD, up to 128 GB

display Display

Type S-LCD2 capacitive touchscreen Capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.0 inches 5.0 inches
Resolution 720 x 1280 pixels (342 ppi) 480 x 800 pixels (233 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 58.04% 59.72% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 2 MP, 1600 x 1200 pixels 8 MP, 3264 x 2448 pixels
Flash 28mm wide No LED flash
Features Auto focus, Geo-tagging, Touch Focus Geo-tagging Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps, continuous autofocus, video light 480p@30fps 1080p@30fps
Front Camera Yes, 2.1 MP, 1080p video [Similar] VGA, 480p [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA; HSUPA HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v2.1 with A2DP, EDR v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 b/g/n, 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 A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB storage, 1 GB RAM 8 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB 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 supported NFC not supported NFC supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1800 mAh 1560 mAh 2500 mAh
Stand by Up to 504 h (2G)
Up to 504 h (3G)
Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 21 h (2G)
Up to 11 h 45 min (3G)
Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)