Compare Microsoft Lumia 640 XL Dual SIM with Samsung Galaxy J7 (2016) with Samsung Galaxy On8

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Compare Microsoft Lumia 640 XL Dual SIM vs Samsung Galaxy J7 (2016) vs Samsung Galaxy On8

Summary	74 Score	76 Score	78 Score
Performance	Qualcomm MSM8226 Snapdragon 400 1 GB RAM Microsoft Windows Phone 8.1 with …	Samsung Exynos 7 Octa 7870 2 GB RAM Android OS, v6.0.1 (Marshmallow)	Exynos 7870 3 GB RAM Android , Marshmallow 6.0
Display	5.7 inch 720 x 1280 pixels 259 PPI Density	5.5 inch 1280 x 720 pixels 267 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	3000 mAh Li-Ion	3300 mAh Li-ion	3300 mAh Li-Po
Display
Screen Size	5.7 inch	5.5 inch	5.5 inch
Screen Resolution	720x1280 pixels	HD, 1280 x 720 Pixels	1920 x 1080 pixels
Pixel Density	259 PPI	267 PPI	401 PPI
Display Type	IPS LCD capacitive touchscreen, 16M colors	Super AMOLED Capacitive Touchscreen, Multi-touch	Super AMOLED touchscreen
Gorilla Glass	Yes	-	Yes
Screen Protection	Corning Gorilla Glass 3	-	Corning Gorilla Glass 4
Chipset
Brand	Microsoft Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Qualcomm MSM8226 Snapdragon 400	Samsung Exynos 7 Octa 7870	Exynos 7870
Processor	Quad-core 1.2 GHz Cortex-A7	Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	1.6GHz octa-core processor
RAM	1 GB RAM	2 GB RAM	3 GB RAM
GPU	Adreno 305	ARM Mali-T830 MP1	Adreno 506 GPU
Camera
Rear Camera Resolution	13 MP	13 MP	13 MP
Front Camera Resolution	5 MP	5 MP	5 MP
Video
Camera Features	Autofocus, Flash	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Windows	Android	Android
OS Version	Microsoft Windows Phone 8.1 with …	Android OS, v6.0.1 (Marshmallow)	Android , Marshmallow 6.0
Weight	171 g	170 g	169 g
Dimensions	157.9 x 81.5 x 9 mm	151.7 x 76 x 7.8 mm	151.70 x 76.00 x 7.80 mm
Thickness		7mm
Storage
Internal Storage	8 GB	16 GB	16 GB
Card Slot	microSD, up to 128 G	microSD, Up to 256GB	microSD, up to 128 GB
Other	8GB storage, microSD card slot	16GB storage, microSD card slot	16GB, Expandable up to 128GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.0, A2DP	v4.1	Yes, v4.0
3.5 mm Jack	Yes	Yes	Yes
NFC	Yes		No
Connectivity
VoLTE
4G		TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8)	LTE Cat 6, 800 / 1800 / 1900 / 2100 / 2600 MHz LTE, Speed: 150 Mbps (Downlink), 50 Mbps (Uplink)
3G	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz	850 / 900 / 1900 / 2100 MHz HSDPA, Speed: 21 Mbps (HSDPA), 5.76 Mbps (HSUP
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 1800 / 1900 / 850 / 900 MHz	850 / 900 / 1800 / 1900 MHz
Wi-Fi	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 b/g/n
GPS	Yes, with A-GPS, GLONASS, Beidou	with A-GPS, Glonass	A-GPS / GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3000 mAh	3300 mAh	3300 mAh
Battery Type	Li-Ion	Li-ion	Li-Po
Standby Time	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)	23 hrs (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer proximity compass sensor core	Light sensor Proximity sensor Accelerometer	proximity sensor Accelerometer Ambient Light
Messaging	SMS (threaded view), MMS, Email, Push Email, IM		Sms, MMS, Email Push mail, IM, Hangouts
Java	No
Other	MP3/WAV/eAAC+/WMA player , MP4/H.264/WMV player , OneDrive (30 GB cloud storage) , Document viewer , Photo/video editor