Oppo Reno 13 vs Samsung Galaxy S21 Ultra comparison

Show Only Differences Highlight Differences	Oppo Reno 13	Samsung Galaxy S21 Ultra
key specs
Display	6.59-inch	6.80-inch
Processor	3.35 MHz octa-core	Samsung Exynos 2100
Front Camera	50-megapixel	40-megapixel
Rear Camera	50-megapixel + 8-megapixel	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	8GB, 12GB	12GB, 16GB
Storage	128GB, 256GB, 512GB	128GB, 256GB, 512GB
Battery Capacity	5,600mAh	5000mAh
OS	Android 15	Android 11
Resolution	2760x1256 pixels	1440x3220 pixels
general
Brand	OPPO	Samsung
Model	Oppo Reno 13	Galaxy S21 Ultra
Release date	November 25, 2024	January 14, 2021
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	157.90 x 74.73 x 7.24	165.10 x 75.60 x 8.90
Weight (g)	181.00	228.00
IP rating	IP69	IP68
Battery capacity (mAh)	5,600	5000
Removable battery	No	-
Fast charging	80W Fast Charging	Proprietary
Wireless charging	Yes	Yes
Wireless Charging Type	50W	-
Colours	Midnight Black, Galaxy Blue, Butterfly Purple	Phantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.59	6.80
Touchscreen	Yes	Yes
Resolution	2760x1256 pixels	1440x3220 pixels
Pixels per inch (PPI)	460	515
Protection type	-	Gorilla Glass
hardware
Processor	3.35 MHz octa-core	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
RAM	8GB, 12GB	12GB, 16GB
Internal storage	128GB, 256GB, 512GB	128GB, 256GB, 512GB
Expandable storage	No	-
Dedicated microSD slot	No	-
Processor make	-	Samsung Exynos 2100
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2)	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	2	-
Rear flash	Yes	Yes
Front camera	50-megapixel (f/2.0)	40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Laser autofocus
software
Operating system	Android 15	Android 11
Skin	ColorOS 15	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ax	802.11 a/b/g/n/ac/ax
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	Yes
USB OTG	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
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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