Phone Comparison - Apple iPhone 4S vs HTC Windows Phone 8X vs Microsoft Lumia 640 LTE

general General Info

Manufacturer Apple HTC Microsoft
Announced October 2011 September 2012 March 2015
Status Available - October 2011 Available - November 2012 Available - April 2015
Price - - Rs. 7,999 ($117.63) [Similarly Priced]
Colors Black, White Blue, Black, Yellow, Red Yes
Form Factor Candybar Candybar Candybar
Dimension 115.2 x 58.6 x 9.3 mm
(4.54 x 2.31 x 0.37 in)
132.3 x 66.2 x 10.1 mm
(5.21 x 2.61 x 0.4 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 140 g (4.94 oz) 130 g (4.59 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 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 iOS 5 Windows Phone 8 Microsoft Windows Phone 8.1 with Lumia Denim
Processor 1 GHz dual-core ARM Cortex-A9 processor, Apple A5 chipset Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU PowerVR SGX543MP2 Adreno 225 Adreno 305
RAM 512 MB 1 GB 1 GB
Internal Memory 16/32/64 GB storage 16 GB storage 8 GB
External Memory No microSD, up to 32GB microSD, up to 128 GB

display Display

Type LED-backlit IPS TFT S-LCD2 capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors capacitive touchscreen 16M colors 16M colors
Size 3.5 inches 4.3 inches 5.0 inches
Resolution 640 x 960 pixels (330 ppi) 720 x 1280 pixels (342 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 53.92% 58.04% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No No FM radio
Games Downloadable, incl. motion-bas Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash 28mm wide LED flash
Features Auto focus, Touch Focus, Geo-tagging, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps, LED video light, video stabilization, geo-tagging Yes, 1080p@30fps, continuous autofocus, video light 1080p@30fps
Front Camera Yes, VGA [Similar] Yes, 2.1 MP, 1080p video [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps; HSUPA, 5.8 Mbps HSDPA; HSUPA HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v2.1 with A2DP, EDR v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, v2.0 Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML (Safari) HTML5 HTML5

memory User Memory

Call Records 100 received, dialed and missed calls Practically unlimited Practically unlimited
Internal 16/32/64 GB storage, 512 MB RAM 16 GB storage, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage No microSD, up to 32GB 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-Po Standard battery, Li-Ion Li-Ion Battery
Capacity 1432 mAh 1800 mAh 2500 mAh
Stand by Up to 200 h (2G)
Up to 200 h (3G)
Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 14 h (2G)
Up to 8 h (3G)
Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)