Oppo K12s vs Oppo A57 (2022) comparison 5z5s21

Compare Oppo K12s
Compare 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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