Samsung Galaxy A7 (2018) vs Oppo F9 vs Oppo F7 vs Samsung Galaxy M20 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
Display6.00-inch6.30-inch6.23-inch6.30-inch
Processor2.2GHz octa-core2GHz octa-coreocta-core 1.6GHz octa-core
Front Camera24-megapixel 16-megapixel25-megapixel 8-megapixel
Resolution1080x2220 pixels1080x2340 pixels1080x2280 pixels1080x2340 pixels
RAM4GB4GB4GB3GB
OSAndroid 8.0Android OreoAndroid 8.1Android 8.1 Oreo
Storage64GB64GB64GB32GB
Rear Camera24-megapixel + 8-megapixel + 5-megapixel 16-megapixel + 2-megapixel 16-megapixel 13-megapixel + 5-megapixel
Battery Capacity3300mAh3500mAh3400mAh5000mAh
general
Release dateSeptember 2018August 2018March 2018January 2019
Launched in IndiaYesYesYesYes
Dimensions (mm)159.80 x 76.80 x 7.50156.70 x 74.00 x 7.90156.00 x 75.30 x 7.80-
Weight (g)168.00169.00158.00-
Battery capacity (mAh)3300350034005000
Removable batteryNo-NoNo
Wireless chargingNo--No
ColoursBlack, Blue, Gold, PinkSunrise Red, Twilight Blue, Starry PurpleDiamond Black, Moonlight Silver, Solar Red,Charcoal Black, Ocean Blue
Form factor-TouchscreenTouchscreenTouchscreen
SAR value--1.27-
display
Screen size (inches)6.006.306.236.30
TouchscreenYesYesYesYes
Resolution1080x2220 pixels1080x2340 pixels1080x2280 pixels1080x2340 pixels
Aspect ratio18.5:919.5:919:919.5:9
Protection type--Gorilla Glass-
Pixels per inch (PPI)--405-
hardware
Processor2.2GHz octa-core2GHz octa-coreocta-core (4x2GHz + 4x2GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
RAM4GB4GB4GB3GB
Internal storage64GB64GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256512
Processor make-MediaTek Helio P60MediaTek Helio P60Samsung Exynos 7904
Dedicated microSD slot---Yes
camera
Rear camera24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)16-megapixel (f/1.8) + 2-megapixel (f/2.4)16-megapixel (f/1.8)13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear autofocusYes-Phase detection autofocusYes
Rear flashYesYesLEDYes
Front camera24-megapixel (f/2.0)16-megapixel25-megapixel (f/2.0)8-megapixel (f/2.0)
Front autofocusNo---
Front flashYes-NoNo
software
Operating systemAndroid 8.0Android OreoAndroid 8.1Android 8.1 Oreo
Skin-Color OS 5.2ColorOS 5.0Samsung Experience 9.5 UX
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n/ac802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 5.004.20Yes, v 4.20Yes
NFCNo-No-
FMYes-Yes-
Number of SIMs2222
Active 4G on both SIM cardsYes---
USB OTG-YesYes-
Micro-USB-Yes-No
Headphones-3.5mm3.5mm3.5mm
Infrared--No-
USB Type-C---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
4G/ LTEYesYesYesYes
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
sensors
Face unlockYes--Yes
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYes-
GyroscopeYes-Yes-