Phone Comparison - Microsoft Lumia 640 XL LTE Dual SIM vs Samsung Galaxy S7 vs Samsung Galaxy J7 Prime

Price Comparison (India) -

general General Info

Manufacturer Microsoft Samsung Samsung
Announced March 2015 February 2016 August 2016
Status Available - April 2015 Available - March 2016 Available - September 2016
Price Rs. 14,999 ($220.57) [Similarly Priced] Rs. 43,400 ($638.24) [Similarly Priced] Rs. 18,790 ($276.32) [Similarly Priced]
Colors Matte cyan, Orange, Black, Matte white, Glossy white Black, Gold, Silver Gold, Black
Form Factor Candybar Candybar Candybar
Dimension 157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
142.4 x 69.6 x 7.9 mm
(5.61 x 2.74 x 0.31 in)
151.7 x 75 x 8 mm
(5.97 x 2.95 x 0.31 in)
Weight 171 g (6.03 oz) 152 g (5.36 oz) 167 g (5.89 oz)
SIM Type - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) Dual-SIM
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
4G Network LTE LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - - Heart rate sensor
- Fingerprint sensor
- IP68 certified - dust and water resistant
- Water resistant up to 1 meter and 30 minutes
- Fingerprint Sensor
- Metal Build
- 2.5D Curved Glass

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v6.0 (Marshmallow) Android OS, v6.0.1 (Marshmallow)
User Interface - TouchWiz UI -
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 Octa-core 1.6 GHz, Exynos 7870
GPU Adreno 305 Adreno 530/ Mali-T880 MP12 Mali-T830 MP2
RAM 1 GB 4 GB 3 GB
Internal Memory 8 GB 32/64 GB 16/32 GB
External Memory microSD, up to 128 GB microSD, up to 2 TB microSD, up to 128 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.7 inches 5.1 inches 5.5 inches
Resolution 720 x 1280 pixels (259 ppi) 1440 x 2560 pixels (576 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 68.88% 72.33% 73.12%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels Dual Pixel 12 MP, 4608 x 2592 pixels 13 MP
Flash LED Flash Dual-LED (Dual Tone) LED Flash
Features Carl Zeiss Optics, 1/3'' sensor size Phase Detection Autofocus, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size,Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama Autofocus, f/1.9, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. 1080p@30fps
Front Camera 5 MP, 1080p [Similar] 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] 8 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps HSPA, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP v4.2, A2DP, LE, apt-X v4.1, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0, USB Host microUSB v2.0, USB OTG
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 32/64 GB, 4 GB RAM 16/32 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 2 TB microSD, up to 128 GB
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Barometer Sensor barometer sensor barometer sensor present barometer sensor
Heart-rate Sensor heart rate sensor heart rate sensor present heart rate sensor
NFC NFC supported NFC supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Ion Battery
Capacity 3000 mAh 3000 mAh 3300 mAh
Stand by Up to 936 h (2G)
Up to 936 h (3G)
- -
Talk Time Up to 31 h 20 min (2G)
Up to 23 h 40 min (3G)
- -