Phone Comparison - Sony Xperia T vs Samsung Galaxy Core Prime vs Microsoft Lumia 640 LTE

general General Info

Manufacturer Sony Samsung Microsoft
Announced August 2012 October 2014 March 2015
Status Released - November 2012 Available - October 2014 Available - April 2015
Price - Rs. 7,799 ($114.69) [Similarly Priced] Rs. 7,999 ($117.63) [Similarly Priced]
Colors Black, White, Silver White, Black Yes
Form Factor Candybar Candybar Candybar
Dimension 129.4 x 67.3 x 9.4 mm
(5.09 x 2.65 x 0.37 in)
130.8 x 67.9 x 8.8 mm
(5.15 x 2.67 x 0.35 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 139 g (4.9 oz) 130 g (4.59 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (SM-G3606, SM-G3608, SM-G3609) GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE - SM-G3606, SM-G3608, SM-G3609 LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM 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 1.5 GHz Krait, Qualcomm MSM8260A Snapdragon Quad-core 1.3 GHz Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 225 - Adreno 305
RAM 1 GB 1 GB 1 GB
Internal Memory 16 GB 8 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 128 GB

display Display

Type TFT capacitive touchscreen PLS capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.55 inches 4.5 inches 5.0 inches
Resolution 720 x 1280 pixels (323 ppi) 480 x 800 pixels (207 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 65.44% 65.10% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128x3096 pixels 5 MP, 2592 х 1944 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps, continuous autofocus, video light, video stabilizer 1080p 1080p@30fps
Front Camera Yes, 1.3 MP, 720p@30fps [Similar] 2 MP [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Up to 70.4 kbps Yes Yes
Edge Up to 236.8 kbps Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSPA; LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v3.1 with A2DP v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, 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 (MHL) v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML HTML5

memory User Memory

Internal 16 GB, 1 GB RAM 8 GB, 1 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 supported NFC not supported NFC supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1850 mAh 2000 mAh 2500 mAh
Stand by Up to 450 h (2G)
Up to 410 h (3G)
- Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 7 h (2G)
Up to 7 h (3G)
- Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)