OPPO K15s vs Oppo A57 5G comparison

Show Only Differences Highlight Differences	OPPO K15s	Oppo A57 5G
key specs
Display	6.57-inch	6.56-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel + 2-megapixel
RAM	6GB	6GB, 8GB
Storage	128GB	128GB
Battery Capacity	8000mAh	5000mAh
OS	Android 16	Android 12
Resolution	1080x2372 pixels	720x1612 pixels
Processor	-	MediaTek Dimensity 810
general
Brand	OPPO	Oppo
Model	K15s	A57 5G
Release date	September 1, 2026	April 1, 2022
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	159.08 x 75.81 x 8.80	163.80 x 75.10 x 7.99
Weight (g)	205.00	186.00
Battery capacity (mAh)	8000	5000
Fast charging	45W Fast Charging	-
Colours	Purple, White	Black, Blue, Lilac
Launched in India	-	No
display
Refresh Rate	120 Hz	90 Hz
Resolution Standard	FHD+	HD+
Screen size (inches)	6.57	6.56
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	720x1612 pixels
Pixels per inch (PPI)	-	269
hardware
Processor make	MediaTek Dimensity 6360 Max	MediaTek Dimensity 810
RAM	6GB	6GB, 8GB
Internal storage	128GB	128GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	50-megapixel	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear flash	Yes	Yes
Front camera	8-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	1
No. of Rear Cameras	-	2
Rear autofocus	-	Yes
software
Operating system	Android 16	Android 12
Skin	ColorOS 16	ColorOS 12.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.20
NFC	Yes	-
Infrared	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

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