Phone Comparison - Samsung Galaxy E7 vs Microsoft Lumia 640 Dual SIM vs Sony Xperia M4 Aqua Dual

general General Info

Manufacturer Samsung Microsoft Sony
Announced January 2015 March 2015 March 2015
Status Available - Feburary 2015 Available - April 2015 Available - April 2015
Price Rs. 17,400 ($255.88) [Similarly Priced] Rs. 8,999 ($132.34) [Similarly Priced] Rs. 19,400 ($285.29) [Similarly Priced]
Colors Black, White, Blue Yes Black, White, Coral, Silver
Form Factor Candybar Candybar Candybar
Dimension 151.4 x 77.2 x 7.3 mm
(5.96 x 3.04 x 0.29 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
145.5 x 72.6 x 7.3 mm
(5.73 x 2.86 x 0.29 in)
Weight 141 g (4.97 oz) 145 g (5.11 oz) 135 g (4.76 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - E2333, E2363
HSDPA 850 / 900 / 1700 / 1900 / 2100 - E2312
4G Network - - LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600
(Bands 1, 2, 3, 5, 7, 8, 20) - E2333
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - - IP68 Certified - Dust and Water Proof up to 1.5 Meter and 30 Minutes

hardware Hardware and OS

OS Android OS, v4.4.4 (KitKat) Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v5.0.x (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Adreno 306 Adreno 305 Adreno 405
RAM 2 GB 1 GB 2 GB
Internal Memory 16 GB 8 GB 8 GB / 16 GB (E2333, E2363)
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 32 GB

display Display

Type Super AMOLED capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display IPS LCD Capacitive Touchscreen, Scratch-resistant Glass
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.0 inches 5.0 inches
Resolution 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 71.36% 67.43% 65.12%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 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, Touch Focus, Face Detection, Panorama Auto focus, 1/4'' Sensor Size Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 1 MP, 720p [Similar] 5 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 107 kbps
Edge Yes Yes Up to 296 kbps
3G HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP v4.1, A2DP
Wi-Fi Yes Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 8 GB, 1 GB RAM 8 GB / 16 GB (E2333, E2363), 2 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 32 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 not supported NFC supported

battery Battery

Type Non-removable Li-Ion Battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2950 mAh 2500 mAh 2400 mAh
Stand by - Up to 840 h (2G)
Up to 840 h (3G)
Up to 493 h (2G)
Up to 488 h (3G)
Talk Time Up to 19 h (3G) Up to 27 h 30 min (2G)
Up to 20 h 30 min (3G)
Up to 12 h 40 min (2G)
Up to 13 h 20 min (3G)