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Oppo A7 vs Huawei Nova 3i vs Samsung Galaxy S8 comparison

 Compare Oppo A7
Oppo A7
Compare Huawei Nova 3i
Huawei Nova 3i
Compare Samsung Galaxy S8
Samsung Galaxy S8
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.20-inch6.30-inch5.80-inch
Front Camera16-megapixel24-megapixel + 2-megapixel8-megapixel
Rear Camera13-megapixel + 2-megapixel 16-megapixel + 2-megapixel12-megapixel
RAM4GB4GB4GB
Storage64GB128GB64GB
Battery Capacity4230mAh3340mAh3000mAh
OSAndroid 8.1Android 8.1Android 7.0
Processor-HiSilicon Kirin 710Samsung Exynos 8895
Resolution-1080x2340 pixels1440x2960 pixels
general
BrandOppoHuaweiSamsung
ModelA7Nova 3iGalaxy S8
Release dateNovember 1, 2018July 1, 2018March 1, 2017
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Body typePlastic--
Dimensions (mm)155.90 x 75.40 x 8.10157.60 x 75.20 x 7.60148.90 x 68.10 x 8.00
Weight (g)168.00169.00155.00
Battery capacity (mAh)423033403000
Removable batteryNo-No
ColoursGlaring Gold, Glaze BlueBlack, Purple, WhiteMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold
SAR value1.37--
Fast charging--Quick Charge 2.0
display
Screen size (inches)6.206.305.80
TouchscreenYesYesYes
Aspect ratio19.5:919.5:918.5:9
Resolution-1080x2340 pixels1440x2960 pixels
Pixels per inch (PPI)-409570
Protection type--Gorilla Glass
hardware
Processor makeQualcomm Snapdragon 450HiSilicon Kirin 710Samsung Exynos 8895
RAM4GB4GB4GB
Internal storage64GB128GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
Dedicated microSD slotYes--
Processor-octa-core (4x2.2GHz + 4x1.7GHz)octa-core (4x2.35GHz + 4x1.9GHz)
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel (f/2.2) + 2-megapixel12-megapixel (f/1.7, 1.4-micron)
Rear autofocusYesPhase detection autofocusPhase detection autofocus
Rear flashYesYesDual LED
Front camera16-megapixel24-megapixel (f/2.0) + 2-megapixel8-megapixel (f/1.7, 1.22-micron)
Front autofocusNo-Yes
Front flashNo--
software
Operating systemAndroid 8.1Android 8.1Android 7.0
SkinColorOS 5.2EMUI 8.2-
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes
USB OTGYes-No
Micro-USBYesYes-
Headphones3.5mm-3.5mm
FMYesYesNo
Number of SIMs221
Active 4G on both SIM cardsYes--
Wi-Fi Direct-YesNo
NFC--Yes
Infrared--No
USB Type-C--Yes
Mobile High-Definition Link (MHL)--No
sim 1
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
SIM Type-Nano-SIM-
sim 2
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
SIM Type-Nano-SIM-
sensors
Face unlockYes--
Fingerprint sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Barometer--Yes
Temperature sensor--No

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