Looking for an honest Oura Ring Gen 4 vs Xiaomi Smart Band 8 comparison in 2026? We scored both fitness trackers 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 Xiaomi Smart Band 8 comes out ahead 26/100 to 55/100 — a 29-point gap. The widest gap is in display, where the Xiaomi Smart Band 8 pulls noticeably ahead. On price the Xiaomi Smart Band 8 undercuts the Oura Ring Gen 4 by 510% ($49 vs $299), which materially changes the value calculus for budget-conscious buyers.
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Xiaomi Smart Band 8 clearly outperforms the Oura Ring Gen 4 in the fitness trackers category, especially in value ($49 vs $299), scoring 55 vs 26. If you want the better overall fitness trackers, Xiaomi Smart Band 8 is the recommended choice.
Picking Xiaomi Smart Band 8 over Oura Ring Gen 4 means trading these off.
$299
Scores are relative within the fitness trackerscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
| Spec | Oura Ring Gen 4 | Xiaomi Smart Band 8W |
|---|---|---|
| Display | — | 1.62" |
| Display Type | — | AMOLED |
| Heart Rate | — | true |
| SpO2 | — | true |
| ECG | — | false |
| GPS | — | false |
| Battery Life | 7hrs | 200hrs✓ |
| NFC | — | false |
| Weight | 4g✓ | 30g |
| Price | 299$ | 49$✓ |
Buy Oura Ring Gen 4 if…
The Oura Ring Gen 4 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Xiaomi Smart Band 8 if…
Buy the Xiaomi Smart Band 8 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Xiaomi Smart Band 8 clearly outperforms the Oura Ring Gen 4 in the fitness trackers category, especially in value ($49 vs $299), scoring 55 vs 26. If you want the better overall fitness trackers, Xiaomi Smart Band 8 is the recommended choice.
No, Xiaomi Smart Band 8 scores higher (55 vs 26).
Xiaomi Smart Band 8 is cheaper at $49 vs $299 for the Oura Ring Gen 4.
The Oura Ring Gen 4 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Xiaomi Smart Band 8 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Xiaomi Smart Band 8 lasts longer with 200 hours vs 7 hours for the other.
Oura Ring Gen 4 is lighter at 4g vs 30g.
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.