Samsung Galaxy A7 (2018) vs Oppo F9 Pro vs Oppo F9 vs Xiaomi Mi A2 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-inch6.30-inch5.99-inch
Processor2.2GHz octa-core2GHz octa-core2GHz octa-coreocta-core
Front Camera24-megapixel 25-megapixel 16-megapixel20-megapixel
Resolution1080x2220 pixels1080x2340 pixels1080x2340 pixels1080x2160 pixels
RAM4GB6GB4GB4GB
OSAndroid 8.0Android OreoAndroid OreoAndroid 8.1 Oreo
Storage64GB64GB64GB64GB
Rear Camera24-megapixel + 8-megapixel + 5-megapixel 16-megapixel + 2-megapixel 16-megapixel + 2-megapixel 12-megapixel + 20-megapixel
Battery Capacity3300mAh3500mAh3500mAh3000mAh
general
Release dateSeptember 2018August 2018August 2018July 2018
Launched in IndiaYesYesYesYes
Dimensions (mm)159.80 x 76.80 x 7.50156.70 x 74.00 x 7.90156.70 x 74.00 x 7.90158.70 x 75.40 x 7.30
Weight (g)168.00169.00169.00168.00
Battery capacity (mAh)3300350035003000
Removable batteryNo--No
Wireless chargingNo---
ColoursBlack, Blue, Gold, PinkSunrise Red, Twilight Blue, Starry PurpleSunrise Red, Twilight Blue, Starry PurpleBlack, Gold, Lake Blue, Rose Gold
Form factor-TouchscreenTouchscreenTouchscreen
Fast charging-VOOC--
display
Screen size (inches)6.006.306.305.99
TouchscreenYesYesYesYes
Resolution1080x2220 pixels1080x2340 pixels1080x2340 pixels1080x2160 pixels
Aspect ratio18.5:919.5:919.5:918:9
Pixels per inch (PPI)---403
hardware
Processor2.2GHz octa-core2GHz octa-core2GHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)
RAM4GB6GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256-
Processor make-MediaTek Helio P60MediaTek Helio P60Qualcomm Snapdragon 660
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) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocusYesYes-Phase detection autofocus
Rear flashYesYesYesDual LED
Front camera24-megapixel (f/2.0)25-megapixel (f/2.0)16-megapixel20-megapixel (f/2.2, 1.0-micron)
Front autofocusNo---
Front flashYes--LED
software
Operating systemAndroid 8.0Android OreoAndroid OreoAndroid 8.1 Oreo
Skin-Color OS 5.2Color OS 5.2-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.204.20Yes, v 5.00
NFCNoNo-Yes
FMYes---
Number of SIMs2222
Active 4G on both SIM cardsYes---
Infrared-No--
USB OTG-YesYesYes
Micro-USB-YesYes-
Lightning-No--
Headphones-3.5mm3.5mmNo
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 unlockYesYes--
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes--Yes