Oppo A57 vs Oppo A7 vs Samsung Galaxy M10 vs Vivo V9 Pro comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.20-inch6.20-inch6.22-inch6.30-inch
Processor1.4GHz octa-core-1.6GHz octa-coreocta-core
Front Camera16-megapixel 16-megapixel5-megapixel 16-megapixel
Resolution720x1280 pixels-720x1520 pixels1080x2280 pixels
RAM3GB4GB3GB6GB
OSAndroid 6.0Android 8.1Android 8.1 OreoAndroid 8.1
Storage32GB64GB32GB64GB
Rear Camera13-megapixel 13-megapixel + 2-megapixel 13-megapixel + 5-megapixel 13-megapixel + 2-megapixel
Battery Capacity2900mAh4230mAh3400mAh3260mAh
general
Release dateNovember 2016November 2018January 2019September 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)149.10 x 72.90 x 7.65155.90 x 75.40 x 8.10-154.81 x 75.00 x 7.90
Weight (g)147.00168.00-150.00
Battery capacity (mAh)2900423034003260
Removable batteryNoNoNoNo
ColoursRose Gold, GoldGlaring Gold, Glaze BlueCharcoal Black, Ocean BlueBlack, Nebula Purple
SAR value1.311.370.241.38
Body type-Plastic--
Wireless charging--No-
display
Screen size (inches)5.206.206.226.30
TouchscreenYesYesYesYes
Resolution720x1280 pixels-720x1520 pixels1080x2280 pixels
Aspect ratio16:919.5:919:9-
hardware
Processor1.4GHz octa-core-1.6GHz octa-coreocta-core
Processor makeQualcomm Snapdragon 435Qualcomm Snapdragon 450Samsung Exynos 7870Snapdragon 660
RAM3GB4GB3GB6GB
Internal storage32GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256-256
Dedicated microSD slot-YesYesYes
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel
Rear autofocusPhase detection autofocusYesYes-
Rear flashLEDYesYesLED
Front camera16-megapixel (f/2.0, 1.12-micron)16-megapixel5-megapixel (f/2.0)16-megapixel (f/2.0)
Front autofocusYesNo--
Front flash-No--
software
Operating systemAndroid 6.0Android 8.1Android 8.1 OreoAndroid 8.1
SkinColorOS 3.0ColorOS 5.2Samsung Experience 9.5 UXFunTouch OS 4.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 b/g/n-
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.20YesYes, v 4.20
NFCNo---
InfraredNo---
USB OTGYesYes-Yes
Micro-USBYesYesYesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
Active 4G on both SIM cards-YesYesYes
USB Type-C--No-
sim 1
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYesYesNoYes
Compass/ MagnetometerYesYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYes-Yes
BarometerNo---
Temperature sensorNo---
Face unlock-YesYesYes