Oppo K12x 5G vs Samsung Galaxy M31 comparison

Show Only Differences Highlight Differences	Oppo K12x 5G	Samsung Galaxy M31
key specs
Display	6.67-inch	6.40-inch
Front Camera	8-megapixel	32-megapixel
Rear Camera	32-megapixel + 2-megapixel	64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM	6GB, 8GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	5100mAh	6000mAh
OS	Android 14	Android 10
Resolution	720x1604 pixels	1080x2340 pixels
Processor	-	Samsung Exynos 9611
general
Brand	Oppo	Samsung
Model	K12x 5G	Galaxy M31
Release date	July 29, 2024	February 26, 2020
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.79 x 76.14 x 7.68	159.20 x 75.10 x 8.90
Weight (g)	186.00	191.00
IP rating	IP54	-
Battery capacity (mAh)	5100	6000
Fast charging	45W Fast Charging	-
Colours	Breeze Blue, Midnight Violet	Blue, Black
Body type	-	Plastic
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	6.40
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	1080x2340 pixels
Protection type	Other	-
Pixels per inch (PPI)	264	-
Aspect ratio	-	19.5:9
hardware
Processor make	MediaTek Dimensity 6300	Samsung Exynos 9611
RAM	6GB, 8GB	6GB
Internal storage	128GB, 256GB	128GB
Processor	-	2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	32-megapixel + 2-megapixel	64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	8-megapixel	32-megapixel (f/2.0)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 14	Android 10
Skin	ColorOS 14	One UI 2.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes, v 5.00
USB OTG	Yes	-
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes
Gyroscope	-	Yes
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
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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