Looking for an honest Samsung Galaxy S25 Plus Version - Navy vs Xiaomi 15 Ultra 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 S25 Plus Version - Navy comes out ahead 81/100 to 52/100 — a 29-point gap. The widest gap is in performance, where the Samsung Galaxy S25 Plus Version - Navy pulls noticeably ahead. On price the Samsung Galaxy S25 Plus Version - Navy undercuts the Xiaomi 15 Ultra by 47% ($749.99 vs $1,099), which materially changes the value calculus for budget-conscious buyers.
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Samsung Galaxy S25 Plus Version - Navy clearly outperforms the Xiaomi 15 Ultra in the smartphones category, especially in performance (benchmark 220 vs 50), scoring 81 vs 52. If you want the better overall smartphones, Samsung Galaxy S25 Plus Version - Navy is the recommended choice.
Picking Samsung Galaxy S25 Plus Version - Navy over Xiaomi 15 Ultra means trading these off.
Samsung
$750
Scores are relative within the smartphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Samsung Galaxy S25 Plus Version - NavyW | Xiaomi 15 Ultra |
|---|---|---|
| Display | 6.7" | 6.73"✓ |
| Display Type | Dynamic AMOLED 2X | LTPO AMOLED |
| Resolution | — | 3200 x 1440 pixels |
| Refresh Rate | 120Hz | 120Hz |
| Brightness | — | 3200nits |
| HDR | — | HDR10+, Dolby Vision |
| Protection | — | Gorilla Glass Victus 2 |
| Chipset | Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| CPU | — | Octa-core (2x4.32 GHz Oryon V2 + 6x3.53 GHz Oryon V2) |
| GPU | — | Adreno 830 |
| RAM | 12GB | 12GB |
| Storage | 256GB | 512GB✓ |
| Storage Options | — | 512GB |
| Main Camera | 50MP | 50MP |
| Aperture | — | f/1.63 |
| OIS | — | Yes |
| Zoom | — | 4.3x optical, 10x optical periscope |
| Video | — | 8K@30fps, 4K@120fps |
| Front Camera | 12MP | 32MP✓ |
| Battery | 4900mAh | 6000mAh✓ |
| Charging | 45W | 90W✓ |
| Wireless Charging | — | 80W |
| OS | Android 15 | Android 15, HyperOS 2 |
| Wi-Fi | — | Wi-Fi 7 (802.11be) |
| Bluetooth | — | Bluetooth 5.4 |
| NFC | — | Yes |
| USB | — | USB-C 3.2 Gen 2 |
| Water Resistance | IP68 | IP68 |
| Biometrics | — | Under-display fingerprint, Face unlock |
| Dimensions | — | 161.4 x 75.3 x 9.5 mm |
| Weight | 190g✓ | 229g |
| Colors | — | Black, White |
| Price | 749.99$ | 1099$ |
Buy Samsung Galaxy S25 Plus Version - Navy if…
Buy the Samsung Galaxy S25 Plus Version - Navy if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Xiaomi 15 Ultra if…
The Xiaomi 15 Ultra is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Galaxy S25 Plus Version - Navy clearly outperforms the Xiaomi 15 Ultra in the smartphones category, especially in performance (benchmark 220 vs 50), scoring 81 vs 52. If you want the better overall smartphones, Samsung Galaxy S25 Plus Version - Navy is the recommended choice.
Yes, Samsung Galaxy S25 Plus Version - Navy scores higher overall (81 vs 52).
Samsung Galaxy S25 Plus Version - Navy is cheaper at $749.99 vs $1099 for the Xiaomi 15 Ultra.
Buy the Samsung Galaxy S25 Plus Version - Navy if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Xiaomi 15 Ultra is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Xiaomi 15 Ultra has a larger battery (6,000mAh vs 4,900mAh for the Samsung Galaxy S25 Plus Version - Navy), which generally means longer use between charges.
Samsung Galaxy S25 Plus Version - Navy is lighter at 190g vs 229g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 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.