Phone Comparison - Sony Xperia S vs ZTE Grand X IN vs Microsoft Lumia 640 Dual SIM

general General Info

Manufacturer Sony ZTE Microsoft
Announced January 2012 August 2012 March 2015
Status Available - Q1 2012 Available - September 2012 Available - April 2015
Price - - Rs. 8,999 ($132.34) [Similarly Priced]
Colors Silver, Black Black Yes
Form Factor Candybar Candybar Candybar
Dimension 128 x 64 x 10.6 mm
(5.04 x 2.52 x 0.42 in)
127 x 65 x 9.9 mm
(5 x 2.56 x 0.39 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 144 g (5.08 oz) 140.8 g (4.94.0.28 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 - LT26i
HSDPA 850 / 1900 / 2100 - LT26a
HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v4.0 (Ice Cream Sandwich) Microsoft Windows Phone 8.1 with Lumia Denim
Processor Dual-core 1.5 GHz, Qualcomm MSM8260 Snapdragon 1.6 GHz Intel Atom Z2460, Intel XMM 6260 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 220 Intel graphics media accelerator (400 MHz) Adreno 305
RAM 1 GB 1 GB 1 GB
Internal Memory 16/32 GB 4/16 GB 8 GB
External Memory No microSD, up to 32 GB microSD, up to 128 GB

display Display

Type LED-backlit LCD, capacitive touchscreen TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.3 inches 5.0 inches
Resolution 720 x 1280 pixels (342 ppi) 540 x 960 pixels (256 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 62.05% 61.82% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 12 MP, 4000x3000 pixels 8 MP, 3264x2448 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, 3D Sweep Panorama, Image Stabilization Auto focus, Geo-tagging Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps, continuous autofocus, video light, video stabilizer Yes, 1080p 1080p@30fps
Front Camera Yes, 1.3 MP, 720p@30fps [Similar] Yes, VGA [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Up to 86 kbps Class 33 Yes
Edge Up to 237 kbps Class 33 Yes
3G HSDPA, 14.4 Mbps; HSUPA, 5.8 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA 42.2/5.76 Mbps
Bluetooth Yes, v2.1 with A2DP, EDR Yes, v2.1 with A2DP, EDR v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, microUSB v2.0, HS, USB On-the-go support Yes, microUSB (MHL) v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS, GLONASS, Beidou
Browser HTML5, Adobe Flash HTML HTML5

memory User Memory

Internal 16/32 GB, 1 GB RAM 4/16 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage No microSD, up to 32 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 supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Li-Ion Battery
Capacity 1750 mAh 1650 mAh 2500 mAh
Stand by Up to 450 h (2G)
Up to 420 h (3G)
- Up to 840 h (2G)
Up to 840 h (3G)
Talk Time Up to 7 h 30 min (2G)
Up to 8 h 30 min (3G)
- Up to 27 h 30 min (2G)
Up to 20 h 30 min (3G)