Samsung Galaxy A57 5G vs Oppo Reno 3 comparison

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key specs
Display6.70-inch6.40-inch
Front Camera12-megapixel 44-megapixel
Rear Camera50-megapixel + 12-megapixel + 5-megapixel 48-megapixel + 13-megapixel + 8-megapixel + 2-megapixel
RAMLPDDR5x8GB
Storage256GB128GB
Battery Capacity5,000mAh (Lasts up to 2 days)4025mAh
OSAndroid 16Android 10
Resolution2340x1080 pixels1080x2400 pixels
ProcessorOcta-coreMediaTek Helio P90
Camera Features10x Digital Zoom, Nightography, Low Noise Mode, Enhanced ISP, Instant slow-mo, Best Face, Object Eraser, HDR Selfie-
general
BrandSamsungOppo
ModelGalaxy A57 5GReno 3
Release dateMarch 25, 2026March 16, 2020
AI EnabledYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)161.50 x 76.80 x 6.90160.20 x 73.30 x 7.90
Weight (g)179.00170.00
IP ratingIP68 (up to 30 minutes in a depth of 1.5 meter)-
Battery capacity (mAh)5,000mAh (Lasts up to 2 days)4025
Removable batteryNoNo
Wireless chargingNo-
ColoursAwesome Navy, Awesome Icyblue and Awesome LilacAuroral Blue, Midnight Black
Launched in India-No
Fast charging-VOOC
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.706.40
TouchscreenYesYes
Resolution2340x1080 pixels1080x2400 pixels
Aspect ratio-20:9
hardware
RAMLPDDR5x8GB
Internal storage256GB128GB
Expandable storageYesYes
ProcessorOcta-coreocta-core
Processor make-MediaTek Helio P90 (MT6779)
Expandable storage type-microSD
Expandable storage up to (GB)-256
Processor nameExynos 1680-
camera
Rear camera50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4)48-megapixel (f/1.8) + 13-megapixel (f/2.4) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Front camera12-megapixel (f/2.2)44-megapixel (f/2.4)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 16Android 10
SkinOneUI8.5ColorOS 7
connectivity
Wi-Fi6E is presentYes
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Number of SIMs-2
sensors
Face unlockYesYes
Fingerprint sensorYes-
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
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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