Looking for an honest Samsung Galaxy S24 vs Vivo X100 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 S24 comes out ahead 76/100 to 66/100 — a 10-point gap. The widest gap is in performance, where the Samsung Galaxy S24 pulls noticeably ahead. On price the Samsung Galaxy S24 undercuts the Vivo X100 Ultra by 25% ($799 vs $999), which materially changes the value calculus for budget-conscious buyers.

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Samsung Galaxy S24 edges out the Vivo X100 Ultra in the smartphones category, especially in performance, scoring 76 vs 66. If you want the better overall smartphones, Samsung Galaxy S24 is the recommended choice.
Picking Samsung Galaxy S24 over Vivo X100 Ultra means trading these off.
Samsung
$799
Scores are relative within the smartphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Samsung Galaxy S24W | Vivo X100 Ultra |
|---|---|---|
| Display | 6.2" | 6.78"✓ |
| Display Type | Dynamic AMOLED 2X | — |
| Resolution | 2340 x 1080 pixels | — |
| Refresh Rate | 120Hz | 120Hz |
| Brightness | 1750nits | 2000nits✓ |
| HDR | HDR10+ | — |
| Protection | Gorilla Glass Victus 2 | — |
| Chipset | Snapdragon 8 Gen 3 | Dimensity 9300 |
| CPU | Octa-core | — |
| GPU | Mali-G78 | — |
| RAM | 8GB | 12GB✓ |
| Storage | 128GB | 512GB✓ |
| Storage Options | 128GB, 256GB | — |
| Main Camera | 50MP | 50MP |
| Aperture | f/1.8 | — |
| OIS | Yes | — |
| Video | 8K@30fps, 4K@60fps | — |
| Front Camera | 12MP | — |
| Battery | 4000mAh | 5000mAh✓ |
| Charging | 25W | — |
| Wireless Charging | 15W | — |
| OS | Android 14 | — |
| Wi-Fi | Wi-Fi 6E (802.11ax) | — |
| Bluetooth | Bluetooth 5.3 | — |
| NFC | Yes | — |
| USB | USB Type-C 3.2 | — |
| Water Resistance | IP68 | — |
| Biometrics | Under-display fingerprint | — |
| Dimensions | 146.6 x 70.6 x 7.6 mm | — |
| Weight | 167g✓ | 210g |
| Colors | Phantom Black, Phantom White, Phantom Green, Phantom Violet | — |
| Price | 799$ | 999$ |
Buy Samsung Galaxy S24 if…
Buy the Samsung Galaxy S24 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Vivo X100 Ultra if…
The Vivo X100 Ultra is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Galaxy S24 edges out the Vivo X100 Ultra in the smartphones category, especially in performance, scoring 76 vs 66. If you want the better overall smartphones, Samsung Galaxy S24 is the recommended choice.
Yes, Samsung Galaxy S24 scores higher overall (76 vs 66).
Samsung Galaxy S24 is cheaper at $799 vs $999 for the Vivo X100 Ultra.
Buy the Samsung Galaxy S24 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Vivo X100 Ultra is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Vivo X100 Ultra has a larger battery (5,000mAh vs 4,000mAh for the Samsung Galaxy S24), which generally means longer use between charges.
Vivo X100 Ultra has the larger display (6.78" vs 6.2").
Samsung Galaxy S24 is lighter at 167g vs 210g.
Vivo X100 Ultra has more RAM (12GB vs 8GB), which helps with multitasking.
Reviewed by VersusMatrix Editorial Team
Last updated: May 11, 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.