They are closely matched: Samsung Galaxy S26 Ultra scores 84/100 and Vivo X300 Ultra scores 83/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Samsung Galaxy S26 Ultra vs Vivo X300 Ultra
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Samsung Galaxy S26 Ultra is the better pick — it scores 80/100 to the Vivo X300 Ultra's 72, leading on Memory and Storage. Choose the Vivo X300 Ultra instead if power & battery matters most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- Samsung Galaxy S26 Ultra leads Vivo X300 Ultra overall by 8 points (80 vs 72 out of 100).
- Samsung Galaxy S26 Ultra stands out on Memory RAM capacity: 16 GB (33% more), Storage capacity: 1,024 GB (300% more), Display Size: 6.9 in (1% more).
Samsung Galaxy S26 Ultra leads overall
Samsung Galaxy S26 Ultra
80
Vivo X300 Ultra
72
Why it stands out
- Memory RAM capacity: 16 GB (33% more)
- Storage capacity: 1,024 GB (300% more)
- Display Size: 6.9 in (1% more)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
Samsung Galaxy S26 Ultra
The Samsung Galaxy S26 Ultra is a flagship smartphone engineered for high-end productivity and premium performance. It runs on the Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) processor and comes equipped with an integrated S Pen stylus. Key features include a robust 5000 mAh battery, fast 60W wired charging, and up to 1TB of UFS 4.0 storage.
Best for Mobile productivity and document editing with an integrated stylusBest for High-performance tasks and gaming that demand the latest hardware
Pros
- Equipped with the top-tier 3 nm Qualcomm Snapdragon 8 Elite Gen 5 processor
- Built-in S Pen stylus enables precise drawing and handwriting input
- Supports faster 60W wired and 25W wireless charging compared to standard models
- Generous internal storage options scaling up to 1TB
Cons
- High premium pricing makes it a very expensive investment
- Heavy slate design weighing in at 214 grams
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.
Samsung Galaxy S26 Ultra
Vivo X300 Ultra
Performance
Higher benchmark score = faster
Samsung Galaxy S26 Ultra2,627,986
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
Samsung Galaxy S26 Ultra5,000 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
Samsung Galaxy S26 UltraVivo X300 Ultra
Vivo X300 Ultra is 18 g (8%) heavier than Samsung Galaxy S26 Ultra.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Samsung Galaxy S26 Ultra vs Vivo X300 Ultra comparison
Samsung Galaxy S26 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 84/100 for Samsung Galaxy S26 Ultra and 83/100 for Vivo X300 Ultra.
It's close — Samsung Galaxy S26 Ultra (84/100) 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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