Realme 15T vs Oppo A91 comparison

Compare Realme 15T
Compare Oppo A91
key specs
Display6.57-inch6.40-inch
ProcessorMediaTek Dimensity 6400octa-core
Front Camera50-megapixel Unspecified
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 8-megapixel
RAM8GB, 12GB8GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4000mAh
OSAndroid 15Android 9
Resolution1080x2372 pixels1080x2400 pixels
general
BrandRealmeOppo
Model15TA91
Release dateSeptember 2, 2025December 20, 2019
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00-
IP ratingIP69-
Battery capacity (mAh)70004000
Removable batteryNoNo
Fast chargingSuper VOOCVOOC
ColoursFlowing Silver, Silk Blue, Suit TitaniumBlack, Blue, Red
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.40
TouchscreenYesYes
Resolution1080x2372 pixels1080x2400 pixels
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6400-
RAM8GB, 12GB8GB
Internal storage128GB, 256GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)2000-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel
No. of Rear Cameras2-
Rear flashYesYes
Front camera50-megapixel (f/2.4)Unspecified
No. of Front Cameras1-
Rear autofocus-Yes
Front flash-No
software
Operating systemAndroid 15Android 9
SkinRealme UI 6ColorOS
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes
InfraredYes-
USB OTGYes-
USB Type-CYes-
HeadphonesType-C-
Number of SIMs2-
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 a/b/g/n
sim 1
SIM TypeNano-SIM-
sim 2
SIM TypeNano-SIM-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes

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