OPPO K13x 5G vs Realme 12X comparison

Show Only Differences Highlight Differences	OPPO K13x 5G	Realme 12X
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.67-inch	6.67-inch
Processor	MediaTek Dimensity 6300	-
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel
RAM	4GB, 6GB, 8GB	4GB, 6GB, 8GB
Storage	128GB	128GB
Battery Capacity	6000mAh	5000mAh
OS	Android 15	Android 14
Resolution	720x1604 pixels	1080x2400 pixels
general
Brand	OPPO	Realme
Model	K13x 5G	12X
Release date	June 23, 2025	March 21, 2024
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	-
Dimensions (mm)	165.70 x 76.24 x 7.99	-
Weight (g)	194.00	-
IP rating	IP65	IP54
Battery capacity (mAh)	6000	5000
Fast charging	45W Fast Charging	-
Colours	Midnight Violet, Sunset Peach	Black Jade, Blue Bird
Thickness	-	7.69
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	HD+	FHD
Screen size (inches)	6.67	6.67
Touchscreen	Yes	-
Resolution	720x1604 pixels	1080x2400 pixels
hardware
Processor	octa-core	-
Processor make	MediaTek Dimensity 6300	MediaTek Dimensity 6100+
RAM	4GB, 6GB, 8GB	4GB, 6GB, 8GB
Internal storage	128GB	128GB
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	50-megapixel
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel (f/2.0)	8-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 14
Skin	ColorOS 15	realme UI 5.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
NFC	Yes	-
USB Type-C	Yes	Yes
Headphones	3.5mm	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	Yes