Oppo K12s vs Oppo A57 (2022) comparison 5z5s21

Show Only Differences Highlight Differences	Oppo K12s	Oppo A57 (2022)
key specs
Display	6.67-inch	6.56-inch
Processor	Qualcomm Snapdragon 6 Gen 4	MediaTek Helio G35
Front Camera	16-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel + 2-megapixel
RAM	8GB	3GB
Storage	256GB	64GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 12
Resolution	1080x2400 pixels	720x1612 pixels
general
Brand	Oppo	Oppo
Model	K12s	A57 (2022)
Release date	April 22, 2025	May 26, 2022
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.21 x 76.13 x 8.45	163.74 x 75.03 x 7.99
Weight (g)	208.00	187.00
IP rating	IP65	-
Battery capacity (mAh)	7000	5000
Fast charging	80W Fast Charging	Proprietary
Colours	Rose Purple, Prism Black, Star White	Glowing Black, Glowing Green,
Launched in India	-	No
Removable battery	-	No
display
Resolution Standard	FHD+	HD+
Screen size (inches)	6.67	6.56
Touchscreen	Yes	-
Resolution	1080x2400 pixels	720x1612 pixels
Refresh Rate	-	60 Hz
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 6 Gen 4	MediaTek Helio G35
RAM	8GB	3GB
Internal storage	256GB	64GB
Expandable storage	-	Yes
camera
Rear camera	50-megapixel (f/1.85) + 2-megapixel	13-megapixel + 2-megapixel
No. of Rear Cameras	2	2
Front camera	16-megapixel (f/2.4)	8-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 12
Skin	ColorOS 15	ColorOS 12.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards ed	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes
5G	Yes	-
GSM/CDMA	-	GSM
3G	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Com/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Fingerprint sensor	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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