Oppo K13s vs Oppo A31 comparison

Show Only Differences Highlight Differences	Oppo K13s	Oppo A31
key specs
Display	6.80-inch	4.50-inch
Processor	Qualcomm Snapdragon 7 Gen 3	Qualcomm Snapdragon 410
Front Camera	32-megapixel	5-megapixel
Rear Camera	50-megapixel + 2-megapixel	8-megapixel
RAM	8GB	1GB
Storage	256GB	8GB
Battery Capacity	7000mAh	2000mAh
OS	Android 15	Android 4.4
Resolution	1280x2800 pixels	480x854 pixels
general
Brand	Oppo	Oppo
Model	K13s	A31
Release date	September 17, 2025	April 1, 2015
AI Enabled	Yes	-
Launched in India	No	-
Dimensions (mm)	163.10 x 77.60 x 7.70	131.90 x 65.54 x 8.03
Weight (g)	204.00	135.00
Battery capacity (mAh)	7000	2000
Removable battery	No	No
Fast charging	80W Fast Charging	-
Wireless charging	No	-
Colours	Energy Blue and Super White	-
Form factor	-	Touchscreen
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.80	4.50
Touchscreen	Yes	Yes
Resolution	1280x2800 pixels	480x854 pixels
Pixels per inch (PPI)	453	-
hardware
Processor	octa-core	1.4GHz quad-core
Processor make	Qualcomm Snapdragon 7 Gen 3	Qualcomm Snapdragon 410
RAM	8GB	1GB
Internal storage	256GB	8GB
Expandable storage	No	Yes
Expandable storage type	No	microSD
Dedicated microSD slot	No	-
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	8-megapixel
No. of Rear Cameras	2	-
Rear autofocus	Yes	-
No. of Front Cameras	1	-
Front camera	32-megapixel (f/2.4)	5-megapixel
Rear flash	-	LED
software
Operating system	Android 15	Android 4.4
Skin	ColorOS 15	ColorOS 2.0.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes
NFC	Yes	No
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Infrared	-	No
USB OTG	-	No
Headphones	-	Yes
FM	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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