OPPO K13x 5G vs Samsung Galaxy J7 Duo comparison

Show Only Differences Highlight Differences	OPPO K13x 5G	Samsung Galaxy J7 Duo
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	Samsung Exynos 7885
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel + 5-megapixel
RAM	4GB, 6GB, 8GB	4GB
Storage	128GB	32GB
Battery Capacity	6000mAh	3000mAh
OS	Android 15	Android Oreo
Resolution	720x1604 pixels	720x1280 pixels
general
Brand	OPPO	Samsung
Model	K13x 5G	Galaxy J7 Duo
Release date	June 23, 2025	March 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.70 x 76.24 x 7.99	153.50 x 77.20 x 8.20
Weight (g)	194.00	174.00
IP rating	IP65	-
Battery capacity (mAh)	6000	3000
Fast charging	45W Fast Charging	-
Colours	Midnight Violet, Sunset Peach	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
Aspect ratio	-	16:9
Pixels per inch (PPI)	-	267
hardware
Processor	octa-core	octa-core (2x2.2GHz + 6x1.6GHz)
Processor make	MediaTek Dimensity 6300	Samsung Exynos 7885
RAM	4GB, 6GB, 8GB	4GB
Internal storage	128GB	32GB
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) + 5-megapixel (f/1.9)
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	8-megapixel (f/2.0)	8-megapixel (f/1.9)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Front flash	-	LED
software
Operating system	Android 15	Android Oreo
Skin	ColorOS 15	-
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 5.40	Yes, v 5.00
NFC	Yes	No
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
FM	-	Yes
sensors
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Accelerometer	-	Yes

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