They are closely matched: Oppo Find X9 Pro 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 Pro vs Vivo X300 Ultra
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
The Oppo Find X9 Pro and Vivo X300 Ultra are closely matched at 76 and 74/100. The Oppo Find X9 Pro edges ahead on Memory and Storage, while the Vivo X300 Ultra leads on Chip and Display — pick the one whose strengths match what you'll actually use.
Verdict
Our overall take, at a glance
Key takeaways
- Oppo Find X9 Pro and Vivo X300 Ultra are closely matched overall (within 2 points).
- Oppo Find X9 Pro stands out on Memory RAM capacity: 16 GB (33% more), Storage capacity: 512 GB (100% more), Display Screen-to-body ratio: 91.1% (1% more).
- Vivo X300 Ultra counters with Display Size: 6.82 in (1% more), Display Resolution: 1440 × 3168 px, Display Pixel density: 510 PPI (13% more).
Oppo Find X9 Pro and Vivo X300 Ultra are closely matched
Oppo Find X9 Pro
76
Vivo X300 Ultra
74
Where Oppo Find X9 Pro stands out
- Memory RAM capacity: 16 GB (33% more)
- Storage capacity: 512 GB (100% more)
- Display Screen-to-body ratio: 91.1% (1% more)
Where Vivo X300 Ultra stands out
- Display Size: 6.82 in (1% more)
- Display Resolution: 1440 × 3168 px
- Display Pixel density: 510 PPI (13% more)
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 Pro
The Oppo Find X9 Pro is a premium flagship smartphone designed for power-intensive users and photography enthusiasts. Equipped with the 3 nm MediaTek Dimensity 9500 processor, the device is highlighted by its massive 7,500 mAh silicon-carbon battery and a 6.78-inch high-resolution display. It runs on ColorOS 16 based on Android 16, offering highly optimized performance and integrated AI utilities.
Best for extended mobile gaming and heavy multitasking without battery anxietyBest for high-end mobile photography using dedicated hardware shortcuts and Hasselblad…
Pros
- Outstanding battery endurance powered by a high-capacity 7,500 mAh silicon-carbon battery
- Highly fluid gaming performance on demanding titles with the MediaTek Dimensity 9500 chipset
- Versatile and fast charging options with 80W wired and 50W wireless support
- Capable Hasselblad-tuned camera system complemented by a physical Snap Key for easier shooting
Cons
- Relatively heavy hand-feel weighing in at 224 grams
- Lack of expandable storage due to the absence of a memory card slot
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
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Oppo Find X9 Pro
Vivo X300 Ultra
Performance
Higher benchmark score = faster
Oppo Find X9 Pro2,719,560
Vivo X300 Ultra2,723,497
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 Pro7,500 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
Oppo Find X9 ProVivo X300 Ultra
Vivo X300 Ultra is 8 g (4%) heavier than Oppo Find X9 Pro.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Oppo Find X9 Pro vs Vivo X300 Ultra comparison
Oppo Find X9 Pro 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 Pro and 83/100 for Vivo X300 Ultra.
It's close — Oppo Find X9 Pro (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.
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