OPPO Reno 15 FS vs Oppo A57 comparison

Show Only Differences Highlight Differences	OPPO Reno 15 FS	Oppo A57
key specs
Display	6.57-inch	5.20-inch
Front Camera	50-megapixel	16-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	13-megapixel
RAM	8GB	3GB
Storage	512GB	32GB
Battery Capacity	6500mAh	2900mAh
OS	Android 16	Android 6.0
Resolution	1080x2372 pixels	720x1280 pixels
Processor	-	Qualcomm Snapdragon 435
general
Brand	OPPO	OPPO
Model	Reno 15 FS	Oppo A57
Release date	January 20, 2026	November 1, 2016
AI Enabled	Yes	-
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	158.18 x 74.93 x 8.14	149.10 x 72.90 x 7.65
Weight (g)	189.00	147.00
IP rating	IP69	-
Battery capacity (mAh)	6500	2900
Removable battery	No	No
Fast charging	80W Fast Charging	-
Colours	Aurora Blue, Twilight Blue	Rose Gold, Gold
SAR value	-	1.31
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.57	5.20
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	720x1280 pixels
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	397	-
Aspect ratio	-	16:9
hardware
Processor make	Qualcomm Snapdragon 6 Gen 1	Qualcomm Snapdragon 435
RAM	8GB	3GB
Internal storage	512GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	256
Processor	-	1.4GHz octa-core
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)	13-megapixel (f/2.2)
No. of Rear Cameras	3	-
Rear flash	Yes	LED
Front camera	50-megapixel (f/2.1)	16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
Rear autofocus	-	Phase detection autofocus
Front autofocus	-	Yes
software
Operating system	Android 16	Android 6.0
Skin	ColorOS 16	ColorOS 3.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes, v 4.10
NFC	Yes	No
Infrared	Yes	No
USB OTG	Yes	Yes
USB Type-C	Yes	-
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
Micro-USB	-	Yes
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Fingerprint sensor	-	Yes
Barometer	-	No
Temperature sensor	-	No
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
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

Popular Mobile Brands