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When you compare the OnePlus 9 Pro to the Samsung Galaxy S21, you can see how they compare in terms of specs and features. It might help you figure out how the OnePlus 9 Pro compares to the Samsung Galaxy S21 and which one you should choose. The OnePlus 9 Pro currently has the lowest price of 59,980, while the Samsung Galaxy S21 has the lowest price of 54,999. Both of these items’ information was last updated on October 26, 2021.

OnePlus 9 Pro VS Samsung S21 Specification Comparison

General	OnePlus 9 Pro	Samsung S21
Sim Type	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
SIM Size	Nano+ Nano	Nano+Nano
Device Type	Smartphone	Smartphone
Release Date		January 14, 2021

Design	OnePlus 9 Pro	Samsung S21
Dimension	163.2 x 73.6 x 8.7mm	151.7 x 71.2 x 7.9 mm
Weight	197 g	169 g

Display	OnePlus 9 Pro	Samsung S21
Type	Color Fluid AMOLED (16M	Color Dynamic AMOLED 2X (16M)
Touch	Yes, with Multitouch	Yes, with Multitouch
Size	6.7 inches, 1440 x 3216 pixels, 120 Hz	6.2 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio	20.1:9	20:9
PPI	~525 PPI	~421 PPI
Screen to Body Ratio	~90.8%	~87.2%
Glass Type	Corning Gorilla Glass 5	Corning Gorilla Glass Victus
Features	Hyper Touch, Reading Mode, Night Mode, Vibrant Color Effect Pro, Motion Graphics Smoothing, Ultra-high Video Resolution, Adaptive Display	Always-on Display, HDR10+
Notch	Yes, Punch Hole	Yes, Punch Hole

Camera	OnePlus 9 Pro	Samsung S21
Rear Camera	48 MP f/1.8 (Wide Angle) 50 MP f/2.2 (Ultra Wide) 8 MP f/2.4 (Telephoto ) 2 MP f/2.4 (Monochrome ) with autofocus	12 MP f/1.8 (Wide Angle) 64 MP f/2 (Telephoto) 12 MP f/2.2 (Ultra Wide)
Features	Nightscape, Super Macro, UltraShot HDR, Smart Scene Recognition, Portrait mode, Pro mode, Panorama	Auto-HDR, Panorama
Video Recording	8K @ 30fps UHD, 4K @ 120/30/60 fps UHD	8K @ 24fps UHD, 4K @ 30/60fps UHD, 1080p @ 240/30/60fps FHD, 720p @ 960fps HD
Flash	Yes, Dual LED	Yes, LED
Front Camera	Punch Hole 16 MP f/2.4 with Autofocus and Screen Flash	Punch Hole 10 MP f/2.2 (Wide Angle)
Front Video Recording	4K @ 30/60 fps UHD	1080 @ 30fps FHD

Memory	OnePlus 9 Pro	Samsung S21
RAM	8 GB	8 GB
Storage	128 GB	128 GB
Storage Type	UFS 3.1	UFS 3.1

Technical	OnePlus 9 Pro	Samsung S21
OS	Android v11	Android v10
Chipset	Qualcomm Snapdragon 888	Samsung Exynos 2100
CPU	2.84 GHz, Octa-Core Processor	2.9 GHz Octa-Core Processor
Core Details	1×2.84 GHz Kryo 680 & 3×2.XX GHz Kryo 680 & 4×1.XX GHz Kryo 680	1×2.9 GHz Cortex-X1 & 3×2.80 GHz Cortex-A78 & 4×2.2 GHz Cortex-A55
GPU	Adreno 660	Mali-G78 MP14
IP Rating	IP 68	IP 68
Browser	Yes, supports HTML5	Yes

Connectivity	OnePlus 9 Pro	Samsung S21
GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
VoLTE	Yes, Dual SIM Stand By	Yes, Dual SIM Stand By
Wifi	Yes, with wifi hotspot	Yes, with wifi hotspot
Bluetooth	Yes, v5.2, A2DP, LE, aptX, HD	Yes, v5.0, A2DP, LE
USB	Yes, USB-C v3.1	Yes, USB-C v3.2
USB Features	USB on-the-go, USB Charging	USB on-the-go, USB Charging
Wireless Charging	Yes, 50 W	Yes, 15 W

Multimedia	OnePlus 9 Pro	Samsung S21
Email	Yes	Yes
Music	MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV	Yes
Video	MKV, MOV, MP4, H.265	Yes
FM Radio	No	No
Document Reader	Yes	Yes

Battery	OnePlus 9 Pro	Samsung S21
Type	Non- Removable	Non- Removable
Size	4500 mAh, Li-Po	4000 mAh, Li-Po
Fast Charging	65W, Fast Charging	25W, Fast Charging
Reverse Charging	No	Yes

Extra	OnePlus 9 Pro	Samsung S21
GPS	Yes with A-GPS, Glonass, GLONASS, Beidou	Yes, with A-GPS, GLONASS, BDS, GALILEO
Fingerprint Sensor	Yes, In-Display	Yes, In-Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, Proximity Sensor, Sensor Core, Flick-detect Sensor, Front RGB Sensor	Accelerometer, Gyro, Proximity, Compass, Barometer
3.5 mm Headphone Jack	No	No
Extra	NFC	NFC
Water Resistance	Yes	Yes, 1.5 m up to 30 min
IP Rating	IP68	IP68
Dust Resistance	Yes	Yes