Looking for an honest Samsung Galaxy A35 5G Navy vs Samsung Galaxy S21 Ultra 5G comparison in 2026? We scored both smartphones on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Samsung Galaxy A35 5G Navy comes out ahead 59/100 to 56/100 — a 3-point gap. The widest gap is in camera quality, where the Samsung Galaxy S21 Ultra 5G pulls noticeably ahead. On price the Samsung Galaxy A35 5G Navy undercuts the Samsung Galaxy S21 Ultra 5G by 22% ($212 vs $258.69), which materially changes the value calculus for budget-conscious buyers.
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Samsung Galaxy A35 5G Navy narrowly beats the Samsung Galaxy S21 Ultra 5G in the smartphones category, especially in performance, scoring 59 vs 56. If you want the better overall smartphones, Samsung Galaxy A35 5G Navy is the recommended choice.
Picking Samsung Galaxy A35 5G Navy over Samsung Galaxy S21 Ultra 5G means trading these off.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Samsung Galaxy A35 5G NavyW | Samsung Galaxy S21 Ultra 5G |
|---|---|---|
| Display | 6.5" | 6.8"✓ |
| Display Type | — | Dynamic AMOLED 2X |
| Resolution | — | 3200 x 1440 pixels |
| Refresh Rate | 120Hz | 120Hz |
| Brightness | — | 1750nits |
| HDR | — |
Buy Samsung Galaxy A35 5G Navy if…
Buy the Samsung Galaxy A35 5G Navy if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Samsung Galaxy S21 Ultra 5G if…
The Samsung Galaxy S21 Ultra 5G is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Galaxy A35 5G Navy narrowly beats the Samsung Galaxy S21 Ultra 5G in the smartphones category, especially in performance, scoring 59 vs 56. If you want the better overall smartphones, Samsung Galaxy A35 5G Navy is the recommended choice.
Yes, Samsung Galaxy A35 5G Navy scores higher overall (84 vs 51).
Samsung Galaxy A35 5G Navy is cheaper at $212 vs $258.69 for the Samsung Galaxy S21 Ultra 5G.
Buy the Samsung Galaxy A35 5G Navy if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Samsung Galaxy S21 Ultra 5G is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Both have the same 5000mAh battery.
Samsung Galaxy S21 Ultra 5G has the larger display (6.8" vs 6.5").
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the smartphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| HDR10+ |
| Protection | — | Gorilla Glass Victus |
| Chipset | — | Snapdragon 888 |
| CPU | — | Octa-core 2.9 GHz |
| GPU | — | Mali-G78 MP14 |
| RAM | 12GB | 12GB |
| Storage | 512GB✓ | 128GB |
| Storage Options | — | 128GB, 256GB, 512GB |
| Main Camera | 5MP | 108MP✓ |
| Aperture | — | f/1.8 |
| OIS | — | Yes |
| Zoom | — | 10x optical |
| Video | — | 8K@24fps, 4K@60fps |
| Front Camera | — | 40MP |
| Battery | 5000mAh | 5000mAh |
| Charging | 25W | 25W |
| Wireless Charging | — | 15W |
| OS | A | Android 11, upgradable to Android 13 |
| Wi-Fi | — | Wi-Fi 6 (802.11ax) |
| Bluetooth | — | Bluetooth 5.0 |
| NFC | — | Yes |
| USB | — | USB Type-C 3.2 |
| Water Resistance | — | IP68 |
| Biometrics | — | Under-display fingerprint |
| Dimensions | — | 165.1 x 75.6 x 8.9 mm |
| Weight | 186g✓ | 228g |
| Colors | — | Phantom Black, Phantom Silver, Phantom Navy, Phantom Brown |
| Price | 212$✓ | 258.69$ |
Samsung Galaxy S21 Ultra 5G has a higher-resolution main camera (108MP vs 5MP). Note that megapixels are one factor — sensor quality and processing also matter.
Samsung Galaxy A35 5G Navy is lighter at 186g vs 228g.