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  1. Home
  2. /Smartphones
  3. /Oppo Find X9 Ultra vs Vivo X300 Ultra

Oppo Find X9 Ultra vs Vivo X300 Ultra

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The Oppo Find X9 Ultra and Vivo X300 Ultra are closely matched at 75 and 74/100. The Oppo Find X9 Ultra edges ahead on Rear Camera and Front Camera, while the Vivo X300 Ultra leads on Display and Design & Weight — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

Key takeaways

  • Oppo Find X9 Ultra and Vivo X300 Ultra are closely matched overall (within 1 point).
  • Oppo Find X9 Ultra stands out on Rear camera aperture: 1.5 (21% less), Rear Camera Optical zoom: 10 (113% more), Front camera aperture: 2.4 (4% less).
  • Vivo X300 Ultra counters with Display Screen-to-body ratio: 90.3%, Weight: 232 g (1% less), Benchmark Geekbench single-core score: 3,730 (3% more).
Oppo Find X9 Ultra and Vivo X300 Ultra are closely matched
Oppo Find X9 Ultra
75
Vivo X300 Ultra
74
Where Oppo Find X9 Ultra stands out
  • Rear camera aperture: 1.5 (21% less)
  • Rear Camera Optical zoom: 10 (113% more)
  • Front camera aperture: 2.4 (4% less)
Where Vivo X300 Ultra stands out
  • Display Screen-to-body ratio: 90.3%
  • Weight: 232 g (1% less)
  • Benchmark Geekbench single-core score: 3,730 (3% more)

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

Winner by category for Oppo Find X9 Ultra vs Vivo X300 Ultra
CategoryOppo Find X9 UltraVivo X300 UltraWinner
Chip8383Tie
Memory7171Tie
Storage4848Tie
Display6772Vivo X300 Ultra
Rear Camera8764Oppo Find X9 Ultra
Front Camera5836Oppo Find X9 Ultra
Cellular8484Tie
Connectivity7373Tie
Sensors8585Tie
Design & Weight2668Vivo X300 Ultra
Power & Battery9179Oppo Find X9 Ultra
Benchmark8387Vivo X300 Ultra
Miscellaneous8484Tie
Security8585Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Oppo Find X9 Ultra

The Oppo Find X9 Ultra is a flagship smartphone aimed at demanding users who require maximum hardware performance and extended battery endurance. Powered by the Snapdragon 8 Elite Gen 5 processor alongside an Adreno 840 GPU, it delivers high-end processing and graphics power. The phone features a large 7050 mAh silicon-carbon battery supported by 100W SuperVOOC wired and 50W AirVOOC wireless charging.

Best for Heavy daily usage demanding multi-day battery capacity and rapid recharge speedsBest for Mobile gaming and intensive computing tasks that leverage top-tier mobile proces
Pros
  • High-end performance driven by the Snapdragon 8 Elite Gen 5 processor
  • Large 7050 mAh silicon-carbon battery offering long operational life
  • Fast charging options including 100W wired and 50W wireless capabilities
  • Extensive memory and storage configurations up to 16 GB RAM and 1 TB storage
Cons
  • Substantial physical footprint weighing 235 grams and measuring up to 9.1 mm thick
Source
  • Oppo Find X9 - WikipediaProvided technical specs including Snapdragon 8 Elite Gen 5 chipset, battery capacity, charging speeds, and dimensions.
Video — reviews used (2)

Generated Nov 3, 2026

Vivo X300 Ultra

The Vivo X300 Ultra is a high-end flagship smartphone designed for mobile photography enthusiasts and power users looking for professional-grade imaging capabilities. It is powered by the Snapdragon 8 Elite Gen 5 processor paired with LPDDR5X memory, featuring a large 6.82-inch 144Hz LTPO AMOLED display and an advanced multi-sensor camera array anchored by a 200MP main sensor and a 200MP periscope telephoto lens.

Best for long-range and telephoto mobile photographyBest for high-frame-rate 4K and 8K video captureBest for all-day heavy multimedia usage
Pros
  • Extensive multi-focal length camera setup featuring high-resolution 200MP main and telephoto sensors with OIS
  • High-capacity 6600mAh battery supporting 100W wired and 40W wireless charging
  • Vibrant 6.82-inch LTPO AMOLED display with adaptive 1-144Hz refresh rate and Dolby Vision support
  • Robust performance driven by the Snapdragon 8 Elite Gen 5 chip and UFS 4.1 storage
Cons
  • Bulky physical footprint with a weight of 232g or more depending on the finish
  • Lacks expandable storage via a microSD card slot
  • Absence of a traditional 3.5mm headphone jack
Official
  • Official product pageProvided official details on the Zeiss master lens group, physical dimensions, and core hardware design.
Source
  • Verified specifications (www.gsmarena.com)Supplied verified specifications including dimensions, battery capacity, screen resolution, and benchmark results.
  • Verified specifications (en.wikipedia.org)Confirmed memory technology type as LPDDR5X.
  • Verified specifications (www.gsmarena.com)Provided single-core benchmark score for the processor.
  • Vivo X300 Ultra - WikipediaDetailed the complete hardware configuration, camera sensors, charging speeds, and IP69 rating.
Video — reviews used (1)

Generated Nov 4, 2026

Value for Money

Which is the better deal for the price

Enter today's price for each product to see which offers better value. Use the same currency for both.

Oppo Find X9 Ultra

Check Price on Amazon

Vivo X300 Ultra

Check Price on Amazon

Performance

Higher benchmark score = faster

Oppo Find X9 Ultra2,854,496
Vivo X300 Ultra2,723,497
See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Battery capacity

Larger cell — a hardware spec, not battery life

Oppo Find X9 Ultra7,050 mAh
Vivo X300 Ultra6,600 mAh

Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.

Physical Comparison

Weigh them up, then compare real dimensions in 3D

235 g232 g
Oppo Find X9 UltraVivo X300 Ultra

Oppo Find X9 Ultra is 3 g (1%) heavier than Vivo X300 Ultra.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Chip

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Model

Memory

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
RAM capacity
12 GB
12 GB
Memory technology

Storage

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Storage capacity
256 GB
256 GB
Is expandable
No
No

Display

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Size
6.82 in
6.82 in
Resolution
1440 × 3168 px
1440 × 3168 px
Pixel density
510 PPI
510 PPI
Refresh rate
144 Hz
144 Hz
Display technology
Protection
Armor glass
Has pen support
No
No
Screen-to-body ratio
90%90%

Rear Camera

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Rear camera (megapixels)
200 MP
200 MP
Rear camera aperture
1.521% less
1.9
Optical zoom
10113% more
4.7
Has High Dynamic Range (HDR)
Yes
Yes
Has Optical Image Stabilization (OIS)
Yes
Yes
Number of cameras
4
3
Other cameras
200 MP f/2.2, 50 MP f/3.5, 50 MP ultrawide f/2.0
200 MP f/2.7, 50 MP ultrawide f/2.0

Front Camera

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Front camera (megapixels)
50 MP
50 MP
Front camera aperture
2.44% less
2.5

Cellular

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Cellular technology
SIM type
Has dual-sim support
Yes
Yes

Connectivity

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Bluetooth technology
Wi-Fi technology
Connector
Has a headphone jack
No
No

Sensors

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Has a NFC sensor
Yes
Yes
Has an accelerometer sensor
Yes
Yes
Has a gyroscope sensor
Yes
Yes
Has a magnetic field sensor
Yes
Yes
Has an atmospheric pressure sensor
Yes
No
Has a GPS sensor
Yes
Yes

Design & Weight

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Color
N/A
N/A
Dimensions
7.7 × 16.32 × 0.87 cm
7.68 × 16.3 × 0.82 cm
Weight
235 g
232 g

Power & Battery

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Battery capacity
7,050 mAh7% more
6,600 mAh
Has wireless charging support
Yes
Yes
Has fast charging support
Yes
Yes

Benchmark

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Antutu score
2,854,4965% more
2,723,497
Geekbench single-core score
3,626
3,7303% more
Geekbench multi-core score
10,895
11,4945% more

Miscellaneous

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Release date
May 2, 2026
April 3, 2026
SAR (Head)
N/A
N/A
SAR (Body)
N/A
N/A
Dust & Water resistance
Operating system
Android 16
Android 16

Security

Feature
Oppo Find X9 Ultra
Vivo X300 Ultra
Has a fingerprint scanner
Yes
Yes
Has an advanced face scanner
No
No

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Oppo Find X9 Ultra vs Vivo X300 Ultra comparison

They are closely matched: Oppo Find X9 Ultra scores 85/100 and Vivo X300 Ultra scores 83/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Oppo Find X9 Ultra and Vivo X300 Ultra are compared side by side above across every spec in the smartphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 85/100 for Oppo Find X9 Ultra and 83/100 for Vivo X300 Ultra.
It's close — Oppo Find X9 Ultra (85/100) and Vivo X300 Ultra (83/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.

Which would you buy?

Cast your vote

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LET'S
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Making informed decisions easier by providing comprehensive comparisons across various categories.

Quick Links

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  • Categories
  • Buying Guides
  • Blog
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  • FAQ
  • About
  • How We Score
  • Editorial Team

Legal

  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy

Contact

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© 2026 Let's Compare. All rights reserved.

A project by saygiselim.dev