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OPPO Find X6 Pro vs Samsung Galaxy S21 Ultra

Updated Apr 2026phones
OPPO Find X6 Pro
OPPO
OPPO Find X6 Pro
$899
8.6/10
Winner
VS
Samsung Galaxy S21 Ultra
Samsung
Samsung Galaxy S21 Ultra
$1,199
7.9/10

The Verdict

OPPO's Find X6 Pro delivers superior imaging capabilities with its 1-inch Sony IMX989 sensor, comprehensive quad-camera system, and advanced Dolby Vision 4K recording at 60fps, positioning it as the stronger choice for photography enthusiasts. Samsung's Galaxy S21 Ultra counters with a higher megapixel main sensor (108 MP) and impressive 10x periscope zoom, though its 8K video is limited to 24fps. Display brightness favors OPPO at 2500 nits versus 1500 nits, enabling better outdoor visibility. However, Samsung's processor (Snapdragon 888) feels dated compared to OPPO's Gen 2 chip. Charging proves decisive: OPPO's 100W wired and 50W wireless significantly outpace Samsung's 25W and 15W respectively. At $899 versus $1199, the Find X6 Pro offers better value with modern features, faster charging, and superior display technology. For pure camera versatility and zoom range, the S21 Ultra has merit, but OPPO's overall package provides stronger performance and practicality at a lower price point.

ValueX6 Pro
CameraX6 Pro
BatteryX6 Pro
DisplayX6 Pro
PerformanceX6 Pro

Who Should Buy

Buy the OPPO Find X6 Pro if…

  • Triple 50 MP camera system with flagship 1-inch Sony IMX989 main sensor
  • 100W wired + 50W wireless charging is blazing fast
  • Stunning 2500-nit LTPO3 AMOLED display

Buy the Samsung Galaxy S21 Ultra if…

  • 100x Space Zoom with 10x optical telephoto
  • 108 MP main sensor with excellent detail
  • S Pen support (first S-series to do so)

Category Scores

OPPO Find X6 Pro
Samsung Galaxy S21 Ultra
Value
8.9
7.2
Camera
8.7
8.4
Battery
8.5
6.8
Display
9.0
8.2
Performance
8.8
7.5

Pros & Cons

OPPO Find X6 Pro

Pros

  • Triple 50 MP camera system with flagship 1-inch Sony IMX989 main sensor
  • 100W wired + 50W wireless charging is blazing fast
  • Stunning 2500-nit LTPO3 AMOLED display
  • Hasselblad collaboration delivers excellent color science
  • Premium build with vegan leather or ceramic options

Cons

  • Heavy at 218 g and thick at 9.1 mm
  • ColorOS is heavily skinned with some bloatware
  • Limited availability outside China for some variants
  • 2.8x telephoto zoom is shorter than 5x periscope competitors
  • Expensive at $899+ without strong brand recognition globally

Samsung Galaxy S21 Ultra

Pros

  • 100x Space Zoom with 10x optical telephoto
  • 108 MP main sensor with excellent detail
  • S Pen support (first S-series to do so)
  • 1440p 120Hz LTPO adaptive display
  • 5000 mAh battery with all-day endurance

Cons

  • Heavy at 227 g
  • Snapdragon 888 can overheat under load
  • S Pen sold separately, no silo slot
  • Slow 25W charging for the class
  • No charger or earbuds in the box

Full Specifications

SpecOPPO Find X6 ProSamsung Galaxy S21 Ultra
SoftwareAndroid 13 (ColorOS 13)Android 11, One UI 3.1
Body
Weight218 g227 g
MaterialAluminum frame, vegan leather or ceramic backAluminum frame, Gorilla Glass Victus
IP ratingIP68IP68
Dimensions164.8 x 76.2 x 9.1 mm165.1 x 75.6 x 8.9 mm
Camera
Main camera50 MP, f/1.8, OIS, Sony IMX989 (1-inch sensor)108 MP, f/1.8, OIS
Front camera32 MP, f/2.440 MP, f/2.2
Video4K@60fps, Dolby Vision HDR8K@24fps, 4K@60fps
Telephoto50 MP, f/2.6, 2.8x optical zoom, OIS10 MP, f/2.4, 3x optical zoom
Ultrawide50 MP, f/2.2, Sony IMX89012 MP, f/2.2
Periscope10 MP, f/4.9, 10x optical zoom
Memory
RAM12 GB / 16 GB12 GB
Storage options256 GB, 512 GB128 GB, 256 GB, 512 GB
Battery
Capacity5000 mAh5000 mAh
Charging100W SUPERVOOC25W wired
Wireless charging50W AirVOOC15W wireless
Display
Size6.82 inches6.8 inches
TypeLTPO3 AMOLEDDynamic AMOLED 2X, LTPO
Resolution3168 x 14403200 x 1440
Refresh rate120Hz120Hz
Brightness (nits)25001500
Processor
CPUOcta-core (1x3.2 GHz + 2x2.8 GHz + 2x2.8 GHz + 3x2.0 GHz)Octa-core (1x2.84 GHz + 3x2.42 GHz + 4x1.8 GHz)
GPUAdreno 740Adreno 660
ChipsetQualcomm Snapdragon 8 Gen 2Qualcomm Snapdragon 888
Connectivity
5G
NFC
USBUSB-C 3.1USB-C 3.2
Wi-FiWi-Fi 6EWi-Fi 6
Bluetooth5.35.2

This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in phones, see all OPPO products or all Samsung products. View full details for the OPPO Find X6 Pro or the Samsung Galaxy S21 Ultra.