Tests 72 · 1 test Owners 64 · 21 reviews
Best test result: #6 of 10 in 2026 Tire Rack All-Weather vs Winter Tyre Test (dry braking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Too close to call: Blizzak WS90 and Altimax One S are level at 66.
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Tests 72 · 1 test Owners 64 · 21 reviews
Best test result: #6 of 10 in 2026 Tire Rack All-Weather vs Winter Tyre Test (dry braking)
Tests 60 · 4 tests Owners 71 · 17 reviews
Best test result: #28 of 50 in 2023 ADAC Summer Tyre Test (overall ranking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Professional tests (TWG score) | 84 | 50 |
| Reviews found online | 54 | 72 |
| Dry Braking (% of best) | 90% | 91% |
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Professional tests (TWG score) | 65 | 59 |
| Reviews found online | 69 | 72 |
| Wet Braking (% of best) | 79% | 81% |
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Professional tests (TWG score) | 69 | – |
| Reviews found online | 78 | – |
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Professional tests (TWG score) | 68 | – |
| Reviews found online | 59 | 67 |
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Professional tests (TWG score) | 70 | – |
| Reviews found online | 55 | – |
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Professional tests (TWG score) | – | 72 |
| Reviews found online | 60 | 71 |
| Source | Blizzak WS90 | Altimax One S |
|---|---|---|
| Reviews found online | 63 | 70 |
| Category | Bridgestone Blizzak WS90 | General Altimax One S |
|---|---|---|
| Relative Score | 66 | 66 |
| Dry | 72 | 59 |
| Wet | 67 | 64 |
| Snow | 73 | – |
| Comfort | 64 | 68 |
| Noise | 64 | – |
| Treadwear | 62 | 71 |
| Handling | 63 | 70 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Neither tire has a score here yet, so this weight changes nothing.
Neither tire has a score here yet, so this weight changes nothing.
Blizzak WS90
Altimax One S
Only categories both tires have data for count toward the headline score.
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | Blizzak WS90 | Altimax One S | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 90% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 91% #37/44 · 2022 Summer Tyre Market Overview | −0.6 | Different tests |
| Overall Ranking | Overall | 13% #8/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 4% #28/50 · 2023 ADAC Summer Tyre Test | +8.9 | Different tests |
| Wet Braking | Wet | 79% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 81% #32/49 · 2020 Tyre Market Overview Braking Test | −2.0 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Bridgestone Blizzak WS90 | B · General Altimax One S |
|---|---|---|
| Category | Winter | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 45 | 81 |
| Rim diameters | 15″ – 19″ | 15″ – 20″ |
| Tread depth | 11/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Bridgestone Blizzak WS90
General Altimax One S
Too close to call: Bridgestone Blizzak WS90 and General Altimax One S are within 2 points overall. Bridgestone Blizzak WS90 is stronger on dry and wet. General Altimax One S is stronger on treadwear, handling and comfort.
Bridgestone Blizzak WS90 scores 72 vs 59 on dry.
General Altimax One S scores 71 vs 62 on treadwear.
General Altimax One S scores 70 vs 63 on handling.
General Altimax One S scores 68 vs 64 on comfort.
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Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.