Compare Oppo A7 4GB RAM with Samsung Galaxy J7 Pro with Xiaomi Mi A2 6GB RAM

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Compare Oppo A7 4GB RAM vs Samsung Galaxy J7 Pro vs Xiaomi Mi A2 6GB RAM

Summary	77 Score	78 Score	81 Score
Performance	Qualcomm Snapdragon 450 4 GB RAM Android Oreo 8.1	3 GB RAM Android 7.0 (Nougat)	Qualcomm Snapdragon 660 6 GB RAM Android 8.1 Oreo
Display	6.2 inch 720 x 1520 pixels 270 PPI Density	5.5 inch 1080 x 1920 pixels 386 PPI Density	5.99 inch 1080 x 2160 pixels 403 PPI Density
Camera	13 + 2 MP (Main) 16 MP (Front) Dual Camera	13 MP (Main) 13 MP (Front)	20 + 12 MP (Main) 20 MP (Front) 4K Video Recording Dual Camera
Battery	4230 mAh Li-Po	3600 mAh Li-ion	3010 mAh Li-Po
Display
Screen Size	6.2 inch	5.5 inch	5.99 inch
Screen Resolution	720 x 1520 pixels	1080 x 1920 pixels	1080 x 2160 pixels
Pixel Density	270 PPI	386 PPI	403 PPI
Display Type	IPS LCD	FHD sAMOLED	FHD IPS, 2.5D Curved glass
Gorilla Glass	-	Yes	Yes
Screen Protection	-	-	Corning Gorilla Glass 5
Chipset
Brand	Oppo Mobiles	Samsung Mobiles	Xiaomi Mobiles
Chipset	Qualcomm Snapdragon 450		Qualcomm Snapdragon 660
Processor	1.8 GHz Octa-core processor	1.6 Octa Exynos	2GHz Octa-core Processor
RAM	4 GB RAM	3 GB RAM	6 GB RAM
GPU	Adreno 506		Adreno 512
Camera
Rear Camera Resolution	13 + 2 MP	13 MP	20 + 12 MP
Front Camera Resolution	16 MP	13 MP	20 MP
Video			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
General
Operating System	Android	Android	Android
OS Version	Android Oreo 8.1	Android 7.0 (Nougat)	Android 8.1 Oreo
Weight	168 g		168 g
Dimensions	155.9 x 75.4 x 8.1 mm		158.7 x 75.4 x 7.3 mm
Thickness	8.1mm	7.8mm	7.3mm
Storage
Internal Storage	64 GB	64 GB	64 GB
Card Slot	microSD, Up to 256 GB	microSD, up to 128 GB	No microSD
Other	64 GB ,Expandable Upto 256 GB	64 GB, Expandable upto 128 GB	64 GB Storage
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Nano-SIM
Bluetooth	v4.2	v4.1, A2DP, LE	v5.0
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz	LTE 2100, LTE 800, LTE 1800, LTE 2600	LTE - TDD Band (40 / 41), FDD Band (1 / 3 / 5)
3G	UMTS 2100 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 2100 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11, b/g/n
GPS	with A-GPS	A-GPS, GLONASS/ BDS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	4230 mAh	3600 mAh	3010 mAh
Battery Type	Li-Po	Li-ion	Li-Po
Standby Time
Talk Time	Up to 32 Hrs
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer	Accelerometer Proximity Gyro Compass	Ambient Light Sensor Proximity Sensor E-compass Accelerometer Gyroscope Hall Sensor
Messaging
Java
Other