OPPO Reno 16c vs Samsung Galaxy S21 Ultra comparison

Show Only Differences Highlight Differences	OPPO Reno 16c	Samsung Galaxy S21 Ultra
key specs
Display	6.57-inch	6.80-inch
Processor	MediaTek Dimensity 7300	Samsung Exynos 2100
Front Camera	50-megapixel	40-megapixel
Rear Camera	50-megapixel + 8-megapixel + 50-megapixel	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	8GB, 12GB	12GB, 16GB
Storage	128GB, 256GB	128GB, 256GB, 512GB
Battery Capacity	7000mAh	5000mAh
OS	Android 16	Android 11
Resolution	1,080x2,372 pixels	1440x3220 pixels
general
Brand	OPPO	Samsung
Model	Reno 16c	Galaxy S21 Ultra
Release date	July 2, 2026	January 14, 2021
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Metal	-
Dimensions (mm)	158.16 x 74.92 x 8.58	165.10 x 75.60 x 8.90
Weight (g)	197.00	228.00
IP rating	IP69K	IP68
Battery capacity (mAh)	7000	5000
Removable battery	No	-
Fast charging	80W Fast Charging	Proprietary
Wireless charging	No	Yes
Colours	Starry White, Stellar Purple, and Twilight Violet	Phantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.57	6.80
Touchscreen	Yes	Yes
Resolution	1,080x2,372 pixels	1440x3220 pixels
Pixels per inch (PPI)	397	515
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make	MediaTek Dimensity 7300	Samsung Exynos 2100
RAM	8GB, 12GB	12GB, 16GB
Internal storage	128GB, 256GB	128GB, 256GB, 512GB
Expandable storage	No	-
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 50-megapixel (f/2.8)	108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras	3	-
Rear autofocus	Yes	Laser autofocus
Rear flash	Yes	Yes
Front camera	50-megapixel (f/2.0)	40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front autofocus	Yes	-
Front flash	No	-
software
Operating system	Android 16	Android 11
Skin	ColorOS 16	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
USB Type-C	Yes	Yes
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
NFC	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
3G	-	Yes
sensors
Face unlock	Yes	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
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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