Oppo K12s vs Oppo A57 comparison 1y6e41

Compare Oppo K12s
Compare Oppo A57
key specs
Display 6.67-inch 5.20-inch
Processor Qualcomm Snapdragon 6 Gen 4 Qualcomm Snapdragon 435
Front Camera 16-megapixel 16-megapixel
Rear Camera 50-megapixel + 2-megapixel 13-megapixel
RAM 8GB 3GB
Storage 256GB 32GB
Battery Capacity 7000mAh 2900mAh
OS Android 15 Android 6.0
Resolution 1080x2400 pixels 720x1280 pixels
general
Brand Oppo Oppo
Model K12s A57
Release date April 22, 2025 November 1, 2016
AI Enabled Yes -
Form factor Touchscreen Touchscreen
Dimensions (mm) 163.21 x 76.13 x 8.45 149.10 x 72.90 x 7.65
Weight (g) 208.00 147.00
IP rating IP65 -
Battery capacity (mAh) 7000 2900
Fast charging 80W Fast Charging -
Colours Rose Purple, Prism Black, Star White Rose Gold, Gold
Launched in India - Yes
Removable battery - No
SAR value - 1.31
display
Resolution Standard FHD+ -
Screen size (inches) 6.67 5.20
Touchscreen Yes Yes
Resolution 1080x2400 pixels 720x1280 pixels
Aspect ratio - 16:9
hardware
Processor octa-core 1.4GHz octa-core
Processor make Qualcomm Snapdragon 6 Gen 4 Qualcomm Snapdragon 435
RAM 8GB 3GB
Internal storage 256GB 32GB
Expandable storage - Yes
Expandable storage type - microSD
Expandable storage up to (GB) - 256
camera
Rear camera 50-megapixel (f/1.85) + 2-megapixel 13-megapixel (f/2.2)
No. of Rear Cameras 2 -
Front camera 16-megapixel (f/2.4) 16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras 1 -
Rear autofocus - Phase detection autofocus
Rear flash - LED
Front autofocus - Yes
software
Operating system Android 15 Android 6.0
Skin ColorOS 15 ColorOS 3.0
connectivity
Wi-Fi Yes Yes
Wi-Fi standards ed 802.11 a/b/g/n/ac 802.11 b/g/n
GPS Yes Yes
Bluetooth Yes Yes, v 4.10
USB Type-C Yes -
Number of SIMs 2 2
Active 4G on both SIM cards Yes -
NFC - No
Infrared - No
USB OTG - Yes
Micro-USB - Yes
Headphones - 3.5mm
FM - Yes
Wi-Fi Direct - No
Mobile High-Definition Link (MHL) - No
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 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

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