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Realme 15T vs Oppo F21 Pro comparison

 Compare Realme 15T
Realme 15T
Compare Oppo F21 Pro
Oppo F21 Pro
key specs
Display6.57-inch6.43-inch
ProcessorMediaTek Dimensity 6400 MaxQualcomm Snapdragon 680
Front Camera50-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 2-megapixel + 2-megapixel
RAM8GB, 12GB8GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4500mAh
OSAndroid 15Android 12
Resolution1080x2372 pixels1080x2400 pixels
general
BrandRealmeOppo
Model15TF21 Pro
Release dateSeptember 2, 2025April 12, 2022
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00175.00
IP ratingIP69-
Battery capacity (mAh)70004500
Removable batteryNo-
Fast chargingSuper VOOC-
ColoursFlowing Silver, Silk Blue, Suit TitaniumCosmic Black, Sunset Orange
Dimensions (mm)-159.90 x 73.20 x 7.49
display
Refresh Rate120 Hz90 Hz
Resolution StandardFHD+FHD
Screen size (inches)6.576.43
TouchscreenYes-
Resolution1080x2372 pixels1080x2400 pixels
Protection type-Gorilla Glass
Aspect ratio-20:9
Pixels per inch (PPI)-409
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6400 MaxQualcomm Snapdragon 680
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)64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera50-megapixel (f/2.4)32-megapixel (f/2.4)
No. of Front Cameras11
Rear autofocus-Yes
software
Operating systemAndroid 15Android 12
SkinRealme UI 6ColorOS 12.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.10
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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