OPPO Reno 15 vs Ringing Bells Freedom 251 comparison

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Compare Ringing Bells Freedom 251
key specs
Display6.32-inch4.00-inch
ProcessorMediaTek Dimensity 84501.3GHz quad-core
Front Camera50-megapixel 0.3-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel 3.2-megapixel
RAM12GB1GB
Storage256GB8GB
Battery Capacity6200mAh1450mAh
OSAndroid 16Android 5.1
Resolution1216x2640 pixels540x960 pixels
general
BrandOPPORinging Bells
ModelReno 15Freedom 251
Release dateJanuary 8, 2026February 1, 2016
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)151.21 x 72.42 x 8.13-
Weight (g)188.00-
IP ratingIP69-
Battery capacity (mAh)62001450
Removable batteryNoYes
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursAurora Blue, Twilight Blue, Aurora White-
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.324.00
TouchscreenYesYes
Resolution1216x2640 pixels540x960 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-core1.3GHz quad-core
Processor makeMediaTek Dimensity 8450-
RAM12GB1GB
Internal storage256GB8GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
Expandable storage up to (GB)-32
camera
Rear camera200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)3.2-megapixel
No. of Rear Cameras3-
Front camera50-megapixel (f/2.0)0.3-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
software
Operating systemAndroid 16Android 5.1
SkinColorOS 16-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesNo
BluetoothYes, v 5.40Yes
NFCYesNo
InfraredYesNo
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs21
Active 4G on both SIM cardsYes-
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Proximity sensorYesYes
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Compass/ Magnetometer-No
Barometer-No
Temperature sensor-No

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