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Summary	78 Score	71 Score	79 Score
Performance	Qualcomm MSM8996 Snapdragon 820Exynos 8890 Octa 4 GB RAM Android OS, v6.0	Exynos 8895 4 GB RAM Android, v7.0 (Nougat)	Exynos 9810 4 GB RAM Android Oreo 8.0
Display	5.09 inch 1440 x 2560 pixels 577 PPI Density	5.8 inch 1440 x 2960 pixels 570 PPI Density	5.8 inch 1440 x 2960 pixels 570 PPI Density
Camera	12 MP (Main) 5 MP (Front) 4K Video Recording	12 MP (Main) 8 MP (Front) 4K Video Recording	12 MP (Main) 8 MP (Front) 4K Video Recording
Battery	3000 mAh Li-Ion	3000 mAh Li-Ion	3000 mAh Li-Ion
Display
Screen Size	5.09 inch	5.8 inch	5.8 inch
Screen Resolution	1440x2560 pixels	1440 x 2560 pixels	1440 x 2960 pixels
Pixel Density	577 PPI	570 PPI	570 PPI
Display Type	Super AMOLED capacitive touchscreen, 16M colors	Quad HD+ Super AMOLED	Super AMOLED Quad HD+ touchscreen, 16M colors
Gorilla Glass	Yes	-	Yes
Screen Protection	Corning Gorilla Glass 4	-	Gorilla Glass 5
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Qualcomm MSM8996 Snapdragon 820Exynos 8890 Octa	Exynos 8895	Exynos 9810
Processor	Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz KryoQuad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53	Octa-core (2.3GHz Quad + 1.7GHz Quad), 64 bit, 10nm processor	2.7 GHz Octa-core processor
RAM	4 GB RAM	4 GB RAM	4 GB RAM
GPU	Adreno 530Mali-T880 MP12		ARM Heimdall MP18
Camera
Rear Camera Resolution	12 MP	12 MP	12 MP
Front Camera Resolution	5 MP	8 MP	8 MP
Video	4K Video Recording	4K Video Recording	4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android OS, v6.0	Android, v7.0 (Nougat)	Android Oreo 8.0
Weight	152 g	155 g	163 g
Dimensions	142.4 x 69.6 x 7.9 mm	148.9 x 68.1 x 8.0 mm	147.7 x 68.7 x 8.5 mm
Thickness		8mm	8.5mm
Storage
Internal Storage	32 GB	64 GB	64 GB
Card Slot	microSD, up to 200 G	microSD, up to 256GB	microSD, Up to 400 GB
Other	32/64GB storage, microSD card slot	64 GB storage, Expandable up to 256GB	64 GB, Expandable upto 400 GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	v4.2, A2DP, LE, apt-X	v5.0(LE up to 2Mbps)	v5.0
3.5 mm Jack	Yes	Yes	Yes
NFC	Yes		Yes
Connectivity
VoLTE			Dual SIM Dual VoLTE
4G	LTE	TD-LTE 2300(band 40) FD-LTE 1800(band 3)	TD-LTE 2300(band 40) FD-LTE 1800(band 3)
3G	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, BDS	A-GPS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3000 mAh	3000 mAh	3000 mAh
Battery Type	Li-Ion	Li-Ion	Li-Ion
Standby Time		Up to 12 hrs (4G), up to 11 hrs (3G) ,up to 14 hrs(WiFi)	Up to 80 hrs
Talk Time	Up to 22 h (3G)	Up to 20 hrs	Up to 12 hrs
Other Features
Fingerprint Scanner
Waterproof
Sensors	Fingerprint accelerometer gyro proximity compass barometer heart rate SpO2	Light sensor Proximity sensor Accelerometer Compass Gyroscope	Accelerometer Barometer Gyro Sensor Compass Hall Sensor HR Sensor Proximity Sensor RGB Light Sensor Pressure sensor
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM
Java	No
Other	Wireless charging (Qi/PMA) , market dependent , ANT+ support , S-Voice natural language commands and dictation , OneDrive (115 GB cloud storage) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player , MP3/WAV/WMA/eAAC+/FLAC playe