OnePlus 13R vs Samsung Galaxy M21s comparison

Show Only Differences Highlight Differences	Sponsored OnePlus 13R	Samsung Galaxy M21s
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	6.78-inch	6.40-inch
Processor	Snapdragon 8 Gen 3	Samsung Exynos 9611
Front Camera	16-megapixel	32-megapixel
Rear Camera	50-megapixel + 50-megapixel + 8-megapixel	64-megapixel + 8-megapixel + 5-megapixel
RAM	12GB, 16GB	4GB
Storage	256GB, 512GB	64GB
Battery Capacity	6000mAh	6000mAh
OS	Android 15	Android 10
Resolution	2780x1264 pixels	1080x2340 pixels
general
Brand	OnePlus	Samsung
Model	13R	Galaxy M21s
Release date	January 7, 2025	November 5, 2020
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Body type	Metal	-
Dimensions (mm)	161.72 x 75.77 x 8.02	159.20 x 75.10 x 8.90
Weight (g)	207.00	191.00
IP rating	IP65	-
Battery capacity (mAh)	6000	6000
Fast charging	80W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Astral Trail, Nebula Noir	Black, Blue
display
Resolution Standard	1.5K	-
Screen size (inches)	6.78	6.40
Touchscreen	Yes	Yes
Resolution	2780x1264 pixels	1080x2340 pixels
Pixels per inch (PPI)	450	-
hardware
Processor	octa-core	8 MHz
Processor make	Snapdragon 8 Gen 3	Samsung Exynos 9611
RAM	12GB, 16GB	4GB
Internal storage	256GB, 512GB	64GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 8-megapixel (f/2.2)	64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2)
No. of Rear Cameras	3	-
Rear flash	LED	-
Front camera	16-megapixel (f/2.4)	32-megapixel (f/2.0)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
software
Operating system	Android 15	Android 10
Skin	OxygenOS 15.0	One UI Core
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	Nano-SIM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
GSM/CDMA	-	GSM
sim 2
SIM Type	Nano-SIM	Nano-SIM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
GSM/CDMA	-	GSM
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Temperature sensor	Yes	-
Fingerprint sensor	-	Yes