OPPO Reno 15 vs Samsung W21 5G comparison

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key specs
Display6.32-inch-
ProcessorMediaTek Dimensity 8450Qualcomm Snapdragon 865+
Front Camera50-megapixel 10-megapixel + 10-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel 12-megapixel + 12-megapixel + 12-megapixel
RAM12GB12GB
Storage256GB512GB
Battery Capacity6200mAh4500mAh
OSAndroid 16Android 10
Resolution1216x2640 pixels1768x2208 pixels
Display (Primary)-7.60-inch
general
BrandOPPOSamsung
ModelReno 15W21 5G
Release dateJanuary 8, 2026November 4, 2020
AI EnabledYes-
Launched in IndiaNoNo
Form factorTouchscreenFoldable
Body typeGlass-
Dimensions (mm)151.21 x 72.42 x 8.13-
Weight (g)188.00-
IP ratingIP69-
Battery capacity (mAh)62004500
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
Wireless chargingNoYes
ColoursAurora Blue, Twilight Blue, Aurora WhiteGold
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.327.60
TouchscreenYesYes
Resolution1216x2640 pixels1768x2208 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-coreocta-core (1x3.09GHz + 3x2.4GHz + 4x1.8GHz)
Processor makeMediaTek Dimensity 8450Qualcomm Snapdragon 865+
RAM12GB12GB
Internal storage256GB512GB
Expandable storageNoNo
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.12-micron) + 12-megapixel (f/2.4)
No. of Rear Cameras3-
Front camera50-megapixel (f/2.0)10-megapixel (f/2.2, 1.22-micron) + 10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 16Android 10
SkinColorOS 16One UI 2.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
InfraredYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYesYes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Barometer-Yes
second display
Screen size (inches)-6.20
Touchscreen-Yes
Resolution-816x2260 pixels

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