IS-3-II vs Concept 1B
Both IS-3-II and Concept 1B are tier 9 heavy tanks in World of Tanks. Below is a head-to-head stat comparison across HP, armor, gun performance, mobility, and concealment.
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Side-by-side stats
| Stat | IS-3-II USSR | Concept 1B USA | Winner |
|---|---|---|---|
| HP | 1520 | 1440 | IS-3-II |
| Hull armor | 145 | 130 | IS-3-II |
| Damage | 390 | 400 | Concept 1B |
| Penetration | 243 | 258 | Concept 1B |
| DPM | 2227 | 2180 | IS-3-II |
| Speed | 38 | 45 | Concept 1B |
| Camo (still) | 11.9% | 10.4% | IS-3-II |
What the numbers say
The IS-3-II has 80 more HP than the Concept 1B. Hull armor differs by 15mm at the front (IS-3-II is thicker). The top gun on the Concept 1B deals 10 more damage per shot (400 vs 390). Maximum theoretical DPM favors the IS-3-II at 2227 (2180 for the other). Top speed differs by 7 km/h (Concept 1B is faster). Note: the Concept 1B is a premium vehicle and the IS-3-II is not — this affects how each is acquired and grinded.
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FAQ
Which is better in WoT, IS-3-II or Concept 1B?
By raw stats alone, the IS-3-II wins 4 of 7 stat categories. The other wins 3, with 0 ties. Actual matchup performance depends on map, role, and player skill — but on paper this is the breakdown.
Are IS-3-II and Concept 1B the same tier?
Yes, both are tier 9 heavy tanks.
What about other tier 9 heavy tanks?
See the full tier 9 heavy tank tier list for all options at this tier.