OPPO K13x 5G vs Samsung Galaxy J7 (2018) comparison

Show Only Differences Highlight Differences	Sponsored OPPO K13x 5G	Samsung Galaxy J7 (2018)
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	5.50-inch
Processor	MediaTek Dimensity 6300	dual-core
Front Camera	8-megapixel	13-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	4GB, 6GB, 8GB	-
Storage	128GB	-
Battery Capacity	6000mAh	-
OS	Android 15	Android
Resolution	720x1604 pixels	720x1080 pixels
general
Brand	OPPO	Samsung
Model	K13x 5G	Galaxy J7 (2018)
Release date	June 23, 2025	June 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.70 x 76.24 x 7.99	-
Weight (g)	194.00	-
IP rating	IP65	-
Battery capacity (mAh)	6000	-
Fast charging	45W Fast Charging	-
Colours	Midnight Violet, Sunset Peach	Black
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	5.50
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	720x1080 pixels
Aspect ratio	-	16:9
hardware
Processor	octa-core	dual-core
Processor make	MediaTek Dimensity 6300	-
RAM	4GB, 6GB, 8GB	-
Internal storage	128GB	-
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	13-megapixel (f/1.9)
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	8-megapixel (f/2.0)	13-megapixel (f/1.9)
No. of Front Cameras	1	-
software
Operating system	Android 15	Android
Skin	ColorOS 15	-
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	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
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
sensors
Accelerometer	-	Yes