Samsung Galaxy S21+ 5G vs. OnePlus 9 Pro

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy S21+ 5G and OnePlus 9 Pro. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy S21+ 5G vs. OnePlus 9 Pro Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S21+ 5G OnePlus 9 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G996B/DS -
Form Factor Touch Touch
Height 161.5 mm 163.2 mm OnePlus 9 Pro has greater height than Samsung Galaxy S21+ 5G.
Width 75.6 mm 73.6 mm Samsung Galaxy S21+ 5G has greater width than OnePlus 9 Pro.
Depth 7.8 mm 8.7 mm Samsung Galaxy S21+ 5G is narrower than Samsung Galaxy S21+ 5G.
Weight 200 g 197 g OnePlus 9 Pro is lighter than Samsung Galaxy S21+ 5G.
Body Colour Phantom black | Phantom silver | Phantom violet | Phantom gold | Phantom red Morning mist | Stellar black
Protection Dustproof, splashproof, water-resistant -
Waterproof (Water-resistant) Yes - Samsung Galaxy S21+ 5G is waterproof.
IP rating IP68 -
SAR Value 1.335 W/kg (body), 0.541 W/kg (head), 2.23 W/kg (limb) 2.77 W/kg (limb), 1.26 W/kg (body), 0.99 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy S21+ 5G OnePlus 9 Pro
Display Type OLED display OLED display
Display Technology Infinity-O Dynamic AMOLED 2X Fluid Amoled
Screen Size (Display Size) 6.7" 6.7" Both phones have the same screen size.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 3216 x 1440 pixels OnePlus 9 Pro has better screen resolution than Samsung Galaxy S21+ 5G.
Display Format Full HD+ -
Pixel Density 394 ppi 525 ppi OnePlus 9 Pro has better pixel density than Samsung Galaxy S21+ 5G.
Aspect Ratio - 20.1:9
Colour Depth 16.7 million colours 1.07 billion colours OnePlus 9 Pro has better colour depth than Samsung Galaxy S21+ 5G.
HDR Yes - Samsung Galaxy S21+ 5G has HDR.
HDR Technology HDR10+ -
Display Enhancement Technology Eye Comfort Shield -
Display Refresh Rate 120 Hz 120 Hz Both phones have the same refresh rate.
Display Features AOD(Always On Display) Reading mode, night mode, Wide colour display (P3), Vibrant Color Effect Pro, Motion Graphics Smoothing, sRGB support, Hyper Touch, Adaptive Display, Fluid Display 2.0
Display Protection (Screen Protector) Corning Gorilla Glass Victus (scratch resistant glass) Corning Gorilla Glass (scratch resistant glass)
PROCESSOR Samsung Galaxy S21+ 5G OnePlus 9 Pro
Processor Type (CPU) Samsung Exynos 2100 Qualcomm Snapdragon 888
Clock Speed 2.9 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Mali-G78 MP14 Qualcomm ADRENO 660
MEMORY Samsung Galaxy S21+ 5G OnePlus 9 Pro
RAM LPDDR5 SDRAM - 8 GB LPDDR5 SDRAM - 8 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 102.2 GB -
Memory Interface - UFS 3.1 2-lane
CAMERA Samsung Galaxy S21+ 5G OnePlus 9 Pro
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 12 Megapixel 48 Megapixel OnePlus 9 Pro has better camera resolution than Samsung Galaxy S21+ 5G.
Sensor Size - 1/1.43"
Sensor Name - Sony Exmor RS IMX789 sensor
Lens Type Ultra wide-angle lens -
Lens Aperture F/2.2 F/1.8 OnePlus 9 Pro has better lens aperture than Samsung Galaxy S21+ 5G.
Lens Construction - 7-element
Field of View (FoV) 120 degree(s) -
Pixel Size 1.4 μm 1.12 μm Samsung Galaxy S21+ 5G has larger camera pixel size than OnePlus 9 Pro.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Optical Zoom 3x -
Digital Zoom 30x -
Self-Timer Delay Yes -
Special Effects Face retouch, Grid Line HDR
HDR Mode Auto HDR mode -
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Night, Motion Photo, Mountain, Single Take, Pro Video, Director's View Panorama, Time-lapse mode, Pro mode, HYPERLAPSE, Nightscape capture mode, Portrait, Filter mode, Super Macro, Macro mode, Portrait video, UltraShot HDR, Tracking Shot, Smart Scene Recognition, Tilt-shift mode, Focus Peaking, Cat/Dog Face Focus, Super Stable, Video Nightscape
Light Source High CRI LED flash Dual LED flash
Video Resolutions 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 7680 x 4320 (UHD 8K) at 24fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 60 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 30fps, 3840 x 2160 (4K) at 120 fps
Camera Features (Functions) Playback zoom, blink detection, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, Scene Optimiser, Flaw detection, Shot suggestions, blur detection, HDR10+ recording, Super steady, Quick Measure, Zoom-In Mic, Space Zoom, Take 33MP still photos while playing 8K video, Hybrid Optic Zoom 3x, Super Resolution Zoom up to 30x, Digital zoom up to 12x for video Continuous Auto Focus (CAF), RAW image capture, All Pixel OmniDirectional PDAF, Hasselblad Camera, Natural Color Calibration
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 50 Megapixel OnePlus 9 Pro has better second camera resolution than Samsung Galaxy S21+ 5G.
Sensor Size (2nd Camera) 1/1.76" 1/1.56" Samsung Galaxy S21+ 5G has better second camera sensor size than OnePlus 9 Pro.
Sensor Name (2nd Camera) - Sony Exmor RS IMX766 sensor
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.8 F/2.2 Samsung Galaxy S21+ 5G has better second camera lens aperture than Samsung Galaxy S21+ 5G.
Lens Element Qty (2nd Camera) - 7-element
Field of View (2nd Camera) 79 degree(s) -
Pixel Size (2nd Camera) 1.8 μm -
Camera Features (2nd Camera) OIS (Optical Image Stabilisation), Super Speed Dual Pixel AF Freeform Lens
THIRD CAMERA
Sensor Resolution (3rd Camera) 64 Megapixel 8 Megapixel Samsung Galaxy S21+ 5G has higher resolution third camera than OnePlus 9 Pro.
Sensor Size (3rd Camera) 1/1.72" -
Lens Type (3rd Camera) Telephoto lens Telephoto lens
Lens Aperture (3rd Camera) F/2.0 F/2.4 Samsung Galaxy S21+ 5G has better third camera lens aperture than Samsung Galaxy S21+ 5G.
Field of View (3rd Camera) 76 degree(s) -
Pixel Size (3rd Camera) 0.8 μm 1 μm OnePlus 9 Pro has larger third camera pixel size than Samsung Galaxy S21+ 5G.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) OnePlus 9 Pro has optical stabilisation of the third camera.
Camera Features (3rd Camera) Phase Detect Auto-Focus (PDAF) -
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Element Qty (4th Camera) - 3-element
Camera Functions (4th Camera) - Monochrome
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 10 Megapixel 16 Megapixel OnePlus 9 Pro has better front camera resolution than Samsung Galaxy S21+ 5G.
Sensor Name (Front) - Sony Exmor RX IMX471 sensor
Lens Aperture (Front) F/2.2 F/2.4 Samsung Galaxy S21+ 5G has better front lens aperture than Samsung Galaxy S21+ 5G.
Field of View (Front) 80 degree(s) -
Pixel Size (Front) 1.22 μm 1 μm Samsung Galaxy S21+ 5G has larger front camera pixel size than OnePlus 9 Pro.
Focus Adjustment Automatic Focus free
Special Effects (Front) - HDR, face retouch
Camera Modes (Front) - Time-lapse mode
Light Source (Front) - Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) Dual Pixel AF Electronic Image Stabiliser (EIS)
BATTERY AND CHARGING Samsung Galaxy S21+ 5G OnePlus 9 Pro
Battery Capacity (Battery Size) 4800 mAh 4500 mAh Samsung Galaxy S21+ 5G has larger battery capacity than OnePlus 9 Pro.
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Samsung Super Fast Charging, Power Delivery 3.0 Warp Charge 65T technology Both phones have fast charging technology.
Wireless Charging Yes Yes Both phones can be charged wirelessly.
Wireless Charging Standards WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare Qi, Warp Charge 50 Wireless
Talk Time 2400 minutes -
Run Time Details Talk (4G): up to 2400 min
Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (wireless video): up to 22 hrs
Playback (wireless audio): up to 75 hrs
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CELLULAR Samsung Galaxy S21+ 5G OnePlus 9 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System Android 11 OxygenOS (based on Android 11)
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy S21+ 5G OnePlus 9 Pro
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 LTE Advanced, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900, 1700, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40 N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300 FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.2
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X60 5G
MEDIA Samsung Galaxy S21+ 5G OnePlus 9 Pro
Supported Digital Audio Standards WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, LDAC, IMY, EAC3, MID, AMR-WB, AMR-NB, apt-X HD, EAC3-JOC, AC-4
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound Dolby Atmos sound technology
FEATURES Samsung Galaxy S21+ 5G OnePlus 9 Pro
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, RGB sensor, flicker sensor, sensor core
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader (under display), face recognition
Additional Phone Features Air View, MIMO technology, Smart Select, Samsung KNOX, Smart View, Live message, Screen off memo, Bixby Vision, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, AR Doodle, PENUP, Bixby key, Samsung Knox Vault, Private Share function, Enhanced Game Booster Face Unlock, Noise Cancellation Technology, MIMO technology, Alert Slider, dual stereo speakers
OTHERS Samsung Galaxy S21+ 5G OnePlus 9 Pro
Included Accessories SIM card removal tool, USB-C to USB-C cable SIM card removal tool, sticker, screen protector, protective case, Warp Charge 65 power adapter, Warp Type-C cable
Compliant Standards IP68, HAC (Hearing Aid Compatible) -
Max Depth of Water Resistance 1.5 m -
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