Summary	77 Score	78 Score	76 Score	77 Score
Performance	Snapdragon 660 4 GB RAM Android 7.1.1 Nougat	Qualcomm Snapdragon 660 SoC 6 GB RAM Android Oreo 8.1	Qualcomm MSM8956 Plus Snapdragon 660 6 GB RAM Android v7.0 Nougat	Qualcomm Snapdragon 660 MSM8956 6 GB RAM Android v7.0 (Nougat)
Display	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.99 inch 1080 x 2160 pixels 401 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density
Camera	20 + 16 MP (Main) 20 MP (Front) Dual Camera	12 + 20 MP (Main) 20 MP (Front) 4K Video Recording Dual Camera	12 + 12 MP (Main) 16 MP (Front) 4K Video Recording (27mm, f/1.8, OIS 4-axis & 52mm, f/2.6), 2x optical zoom, phase detection autofocus, dual-LED (dual tone) flash	12 MP (Main) 5 MP (Front)
Battery	3000 mAh Li-ion	3010 mAh Li-ion	3500 mAh Li-ion	4100 mAh
Display
Screen Size	5.5 inch	5.99 inch	5.5 inch	5.5 inch
Screen Resolution	1080 x 1920 Pixels	1080 x 1920 Pixels	1440 x 2560 pixels	Full HD (1080 x 1920 pixels)
Pixel Density	401 PPI	401 PPI	401 PPI	401 PPI
Display Type	IPS LCD, Multi-touch	IPS LCD Full HD+	IPS LCD capacitive touchscreen, 16M colors	OLED Capacitive Touchscreen, Multi-touch
Gorilla Glass	Yes	Yes	-	-
Screen Protection	-	Corning Gorilla Glass 4	-	-
Chipset
Brand	Oppo Mobiles	Xiaomi Mobiles	Xiaomi Mobiles	Xiaomi Mobiles
Chipset	Snapdragon 660	Qualcomm Snapdragon 660 SoC	Qualcomm MSM8956 Plus Snapdragon 660	Qualcomm Snapdragon 660 MSM8956
Processor	Octa core processor	2.2GHz Octa-core Processor	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
RAM	4 GB RAM	6 GB RAM	6 GB RAM	6 GB RAM
GPU	Adreno 512	Adreno 512 GPU	Adreno 512	Adreno 512
Camera
Rear Camera Resolution	20 + 16 MP	12 + 20 MP	12 + 12 MP	12 MP
Front Camera Resolution	20 MP	20 MP	16 MP	5 MP
Video		4K Video Recording	4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android	Android
OS Version	Android 7.1.1 Nougat	Android Oreo 8.1	Android v7.0 Nougat	Android v7.0 (Nougat)
Weight		165 g	163 g	165 g
Dimensions		158.88 x 75.54 x 7.3 mm	152.6 x 74 x 7.6 mm
Thickness		7.3mm	7.6mm
Storage
Internal Storage	64 GB	128 GB	128 GB	64 GB
Card Slot	microSD, up to 128 GB	microSD, Up to 128 GB	microSD	microSD, Up to 128 GB
Other	64 GB, Expandable up to 128 GB	128 GB , Expandable up to 128GB	128GB Storage	64 GB, Expandable up to 128 GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	v4.0	v4.1	v5.0	v4.2
3.5 mm Jack	Yes	Yes	Yes	Yes
NFC	No	Yes	Yes
Connectivity
VoLTE
4G	800 / 1800 / 1900 / 2100 / 2600 MHz LTE, Speed: 150 Mbps (Downlink), 50 Mbps (Uplink)	LTE 2100, LTE 800, LTE 1800, LTE 2600	4G LTE (TDD) - B40, LTE (FDD) - B3 / B5	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz
3G	850 / 900 / 1900 / 2100 MHz HSDPA, Speed: 21 Mbps (HSDPA), 5.76 Mbps (HSUPA)	UMTS 1900 / 2100 / 850 / 900 MHz	WCDMA - 850 / 900 / 1900 / 2100 MHz	UMTS 2100 / 900 MHz
2G	850 / 900 / 1800 / 1900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM - 850 / 900 / 1800 / 1900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11 a/g/n	802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct	Wi-Fi 802.11, b/g/n
GPS	A-GPS, Glonass	A-GPS	A-GPS, GLONASS	with A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3000 mAh	3010 mAh	3500 mAh	4100 mAh
Battery Type	Li-ion	Li-ion	Li-ion
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer Proximity Compass	Accelerometer Gyroscope Proximity Light Sensor	Electronic compass Accelerometer Proximity sensor Infrared Ambient light sensor Gyroscope Hall sensor	Light sensor Proximity sensor Accelerometer Gyroscope
Messaging
Java
Other

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