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Realme 9i vs Oppo A57 comparison

 Compare Realme 9i
Realme 9i
Compare Oppo A57
Oppo A57
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.60-inch5.20-inch
ProcessorQualcomm Snapdragon 680Qualcomm Snapdragon 435
Front Camera16-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB, 6GB3GB
Storage64GB, 128GB32GB
Battery Capacity5000mAh2900mAh
OSAndroid 11Android 6.0
Resolution1080x2400 pixels720x1280 pixels
general
BrandRealmeOppo
Model9iA57
Release dateJanuary 10, 2022November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.40 x 75.70 x 8.44149.10 x 72.90 x 7.65
Weight (g)190.00147.00
Battery capacity (mAh)50002900
Fast chargingProprietary-
ColoursPrism Black, Prism BlueRose Gold, Gold
Removable battery-No
SAR value-1.31
display
Refresh Rate90 Hz-
Screen size (inches)6.605.20
TouchscreenYesYes
Resolution1080x2400 pixels720x1280 pixels
Protection typeAsahi DragonTrail-
Pixels per inch (PPI)401-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 680Qualcomm Snapdragon 435
RAM4GB, 6GB3GB
Internal storage64GB, 128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1024256
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.44) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera16-megapixel (f/2.1)16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Front autofocus-Yes
software
Operating systemAndroid 11Android 6.0
SkinRealme UI 2.0ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 4.10
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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