Samsung Galaxy S21 Ultra vs Note 20 Ultra: Which Should You Buy?
Samsung's Flagship Face-Off: Making the Right Choice
Choosing between Samsung's Galaxy S21 Ultra and Note 20 Ultra feels like picking between two premium siblings. After analyzing Tom's Tech Chap’s hands-on comparison, I've distilled the critical differences. If you're weighing upgrades, storage needs, or camera performance, this breakdown addresses your decision-making pain points directly.
Key upfront takeaway: The S21 Ultra generally outperforms its predecessor, but the Note 20 Ultra retains unique advantages for specific users. Let's examine why.
Performance and Hardware Upgrades
The S21 Ultra’s Snapdragon 888 or Exynos 2100 chips deliver tangible gains. Benchmarks show the Exynos 2100 model significantly outperforms the Note 20 Ultra’s Exynos 990, while rivaling Snapdragon 888 variants. Beyond raw power, Samsung enhanced user experience through:
- Display advancements: Simultaneous Quad HD+ resolution and 120Hz refresh rate—a limitation on the Note 20 Ultra
- Battery expansion: 5,000mAh capacity (versus 4,500mAh in Note)
- Modern features: Wi-Fi 6E support and improved ultrasonic fingerprint scanner
Tom’s testing revealed a puzzle: Despite 20% larger battery, the S21 Ultra didn’t show proportional endurance gains versus Snapdragon Note models. This suggests software optimization matters as much as hardware specs.
Camera: Subtle Improvements with Caveats
Samsung’s camera upgrades are meaningful but uneven. Based on side-by-side shots:
- Zoom superiority: The 10x periscope lens provides clearer 100x Space Zoom results
- Dynamic range mastery: S21 Ultra better preserves highlight details (e.g., cloud textures)
- New capabilities: Functional macro mode and 4K/60fps across all lenses
However, portrait mode currently disappoints. The S21 Ultra produced overly soft, contrast-heavy images compared to the Note’s more natural rendering. Low-light video also exhibited unexpected darkening artifacts. Industry experts expect software patches, but current performance is inconsistent.
Key Insight: Camera differences matter most in challenging lighting. In ideal conditions, results are strikingly similar.
Design and Practical Considerations
While both phones feel premium, the S21 Ultra’s matte glass back resists fingerprints better. Its rounded edges improve ergonomics versus the Note’s boxier design. Crucially, Samsung converged their flagship lines by adding S Pen support to the S21 Ultra—though it requires separate purchase or case storage and lacks Bluetooth functionality.
The most significant trade-off is the S21 Ultra’s lack of microSD expansion. As Tom emphasized, Note users can combine 512GB internal storage with a 1TB card for massive capacity—ideal for 4K videographers. The S21 Ultra caps at 512GB fixed storage.
The Verdict: Who Should Choose Which?
After examining Tom’s real-world tests, I recommend:
- Choose S21 Ultra if: Camera versatility, display fluidity, and latest specs outweigh storage expandability. It’s future-proofed for most users.
- Consider Note 20 Ultra if: Built-in S Pen, microSD support, or lower cost (via deals) are non-negotiable. It remains a powerhouse.
Professional perspective: Samsung’s rapid iteration between these models shows focus on camera and display refinement. The S21 Ultra’s Exynos 2100 closes the gap with Snapdragon variants, a critical improvement for international buyers.
Your Decision Toolkit
Action Checklist
☑️ Prioritize camera/display? → Lean S21 Ultra
☑️ Need >512GB storage without cloud? → Consider Note 20 Ultra
☑️ Use S Pen daily? → Note’s integrated solution is smoother
☑️ Check regional pricing: Note discounts may narrow the gap
Where to Next?
- GSMArena (spec comparisons)
- DxOMark (camera analyses)
- r/GalaxyS21 (user experiences)
Final thought: For 90% of users, the S21 Ultra’s refinements justify the upgrade—unless storage freedom is essential.
Which factor matters most in your decision: camera performance, storage flexibility, or value retention? Share your priority below!