OPPO Reno 15 FS vs Oppo A3s comparison

Compare OPPO Reno 15 FS
Compare Oppo A3s
key specs
Display6.57-inch6.20-inch
Front Camera50-megapixel 8-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM8GB2GB
Storage512GB16GB
Battery Capacity6500mAh4230mAh
OSAndroid 16Android 8.1 Oreo
Resolution1080x2372 pixels720x1520 pixels
Processor-Qualcomm Snapdragon 450
general
BrandOPPOOppo
ModelReno 15 FSA3s
Release dateJanuary 20, 2026-
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)158.18 x 74.93 x 8.14156.20 x 75.60 x 8.20
Weight (g)189.00168.00
IP ratingIP69-
Battery capacity (mAh)65004230
Removable batteryNo-
Fast charging80W Fast Charging-
ColoursAurora Blue, Twilight BlueRed, Dark Purple
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.20
TouchscreenYesYes
Resolution1080x2372 pixels720x1520 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)397-
Aspect ratio-19:9
hardware
Processor makeQualcomm Snapdragon 6 Gen 1Qualcomm Snapdragon 450
RAM8GB2GB
Internal storage512GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000256
Processor-1.8GHz octa-core
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Rear flashYesLED
Front camera50-megapixel (f/2.1)8-megapixel (f/2.2)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Yes
software
Operating systemAndroid 16Android 8.1 Oreo
SkinColorOS 16ColorOS 5.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 4.20
NFCYes-
InfraredYes-
USB OTGYes-
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs2-
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Wi-Fi Direct-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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