Oppo K12x 5G vs Samsung Galaxy J7 Duo comparison

Show Only Differences Highlight Differences	Oppo K12x 5G	Samsung Galaxy J7 Duo
key specs
Display	6.67-inch	5.50-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	32-megapixel + 2-megapixel	13-megapixel + 5-megapixel
RAM	6GB, 8GB	4GB
Storage	128GB, 256GB	32GB
Battery Capacity	5100mAh	3000mAh
OS	Android 14	Android Oreo
Resolution	720x1604 pixels	720x1280 pixels
Processor	-	Samsung Exynos 7885
general
Brand	Oppo	Samsung
Model	K12x 5G	Galaxy J7 Duo
Release date	July 29, 2024	March 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.79 x 76.14 x 7.68	153.50 x 77.20 x 8.20
Weight (g)	186.00	174.00
IP rating	IP54	-
Battery capacity (mAh)	5100	3000
Fast charging	45W Fast Charging	-
Colours	Breeze Blue, Midnight Violet	Black and Gold
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	5.50
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	720x1280 pixels
Protection type	Other	-
Pixels per inch (PPI)	264	267
Aspect ratio	-	16:9
hardware
Processor make	MediaTek Dimensity 6300	Samsung Exynos 7885
RAM	6GB, 8GB	4GB
Internal storage	128GB, 256GB	32GB
Processor	-	octa-core (2x2.2GHz + 6x1.6GHz)
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	32-megapixel + 2-megapixel	13-megapixel (f/1.9) + 5-megapixel (f/1.9)
No. of Rear Cameras	2	-
Front camera	8-megapixel	8-megapixel (f/1.9)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	LED
Front flash	-	LED
software
Operating system	Android 14	Android Oreo
Skin	ColorOS 14	-
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	-
Headphones	3.5mm	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
FM	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-