Realme Narzo 90x 5G vs Oppo F21 Pro comparison

Compare Realme Narzo 90x 5G
Compare Oppo F21 Pro
key specs
Display6.80-inch6.43-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 680
Front Camera8-megapixel32-megapixel
Rear Camera50-megapixel 64-megapixel + 2-megapixel + 2-megapixel
RAM6GB, 8GB8GB
Storage128GB128GB
Battery Capacity7,000mAh4500mAh
OSAndroid 15Android 12
Resolution720x1,570 pixels1080x2400 pixels
general
BrandRealmeOppo
ModelNarzo 90x 5GF21 Pro
Release dateDecember 16, 2025April 12, 2022
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.07 x 77.93 x 8.28159.90 x 73.20 x 7.49
Weight (g)212.00175.00
IP ratingIP65-
Battery capacity (mAh)7,0004500
Removable batteryNo-
Fast charging60W Fast Charging-
ColoursNitro Blue and Flash BlueCosmic Black, Sunset Orange
display
Refresh Rate144 Hz90 Hz
Screen size (inches)6.806.43
TouchscreenYes-
Resolution720x1,570 pixels1080x2400 pixels
Resolution Standard-FHD
Protection type-Gorilla Glass
Aspect ratio-20:9
Pixels per inch (PPI)-409
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 680
RAM6GB, 8GB8GB
Internal storage128GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
camera
Rear camera50-megapixel (f/1.8)64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Rear flashYesYes
Front camera8-megapixel32-megapixel (f/2.4)
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 12
SkinRealme UI 6.0ColorOS 12.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.10
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB Type-C-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
In-Display Fingerprint Sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes

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