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OPPO Reno 15 FS vs Oppo Reno 4 comparison

 Compare OPPO Reno 15 FS
OPPO Reno 15 FS
Compare Oppo Reno 4
Oppo Reno 4
key specs
Display6.57-inch6.40-inch
Front Camera50-megapixel 32-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB8GB
Storage512GB128GB
Battery Capacity6500mAh4015mAh
OSAndroid 16Android 10
Resolution1080x2372 pixels-
Processor-octa-core
general
BrandOPPOOppo
ModelReno 15 FSReno 4
Release dateJanuary 20, 2026July 31, 2020
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)158.18 x 74.93 x 8.14160.30 x 73.90 x 7.70
Weight (g)189.00165.00
IP ratingIP69-
Battery capacity (mAh)65004015
Removable batteryNoNo
Fast charging80W Fast ChargingProprietary
ColoursAurora Blue, Twilight BlueGlacial Blue, Space Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.40
TouchscreenYesYes
Resolution1080x2372 pixels-
Protection typeGorilla Glass-
Pixels per inch (PPI)397-
hardware
Processor makeQualcomm Snapdragon 6 Gen 1-
RAM8GB8GB
Internal storage512GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000-
Processor-octa-core
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras3-
Rear flashYesYes
Front camera50-megapixel (f/2.1)32-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 16Android 10
SkinColorOS 16ColorOS 7.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes
NFCYes-
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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