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Oppo K12s vs Oppo A57 (2022)
Oppo K12s vs Oppo A57 (2022) comparison 5z5s21
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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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