Samsung Galaxy S25 Ultra vs Oppo K12 comparison

Show Only Differences Highlight Differences	Samsung Galaxy S25 Ultra	Oppo K12
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	6.90-inch	6.70-inch
Processor	Snapdragon 8 Elite	-
Front Camera	12-megapixel	16-megapixel
Rear Camera	200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel	50-megapixel + 8-megapixel
RAM	12GB, 16GB	8GB
Storage	256GB, 512GB, 1TB	256GB
Battery Capacity	5000mAh	5500mAh
OS	Android 15	Android 14
Resolution	1400x3120 pixels	1080x2412 pixels
general
Brand	Samsung	Oppo
Model	Galaxy S25 Ultra	K12
Release date	January 22, 2025	April 24, 2024
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.80 x 77.60 x 8.20	162.50 x 75.30 x 8.40
Weight (g)	218.00	186.00
IP rating	IP68	-
Battery capacity (mAh)	5000	5500
Removable battery	No	-
Fast charging	45W Fast Charging	100W Fast Charging
Wireless charging	Yes	-
Wireless Charging Type	15	-
Brand Exclusive Features	Titanium frame, Corning Gorilla Armor (Rear and Front Panel)	-
Colours	-	Qingyun (green), Starry Night (black)
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	QHD+	FHD+
Screen size (inches)	6.90	6.70
Touchscreen	Yes	Yes
Resolution	1400x3120 pixels	1080x2412 pixels
Protection type	Gorilla Glass Armor	-
Pixels per inch (PPI)	-	394
hardware
Processor	octa-core	-
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 7 Gen 3
RAM	12GB, 16GB	8GB
Internal storage	256GB, 512GB, 1TB	256GB
Expandable storage	No	Yes
Expandable storage type	No	microSD
Dedicated microSD slot	No	-
camera
Rear camera	200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel	50-megapixel (f/1.8) + 8-megapixel (f/2.2)
No. of Rear Cameras	4	2
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	12-megapixel (f/2.2)	16-megapixel (f/2.4)
No. of Front Cameras	1	1
Front autofocus	Yes	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Telephoto	-
Lens Type (Fourth Rear Camera)	Telephoto	-
software
Operating system	Android 15	Android 14
Skin	One UI 7	ColorOS 14
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.30	Yes, v 5.40
NFC	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	Yes	-
Active 4G on both SIM cards	Yes	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Fingerprint sensor	Yes	-
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	-