The Anycubic Kobra S1 Max and Bambu Lab H2S are cross-brand rivals: both are professional-tier printers, listed $450 apart. Both are enclosed CoreXY printers with 4-slot multicolor and automatic calibration. The H2S costs $450 more and gets you a top speed of 1,000 mm/s (vs 600) and extra engineering materials (PPS); the Kobra S1 Max answers with 16% more build volume and extra engineering materials (PET-CF).
First-generation product — recently released, still early days
Best for: Professional makers and small studios who need large-format enclosed printing for engineering filaments at a competitive price — and want Anycubic's ecosystem over Creality or Qidi alternatives.
Full details →Mid-cycle — watch for announcements before buying
Best for: Professional makers and studios who need Bambu's largest enclosed build volume for high-throughput production, engineering materials, and optional AMS multicolor — without the complexity of dual-nozzle printing.
Full details →| Anycubic Kobra S1 Max | Bambu Lab H2S | |
|---|---|---|
| Pricing | ||
| Starting Price | ★ $799 | $1,249 |
| Print Specs | ||
| Tier | Professional | Professional |
| Motion | CoreXY | CoreXY |
| Build Volume | ★ 350 × 350 × 350 mm | 340 × 320 × 340 mm |
| Max Speed | 600 mm/s | ★ 1000 mm/s |
| Multicolor | ✅ 4 slots | ✅ 4 slots |
| Enclosure | ✅ | ✅ |
| Auto Calibration | ✅ | ✅ |
| Open Source | ❌ | ❌ |
| Upgrade Kit | — | — |
| Buy Timing | ||
| Released | Nov 25, 2025 | Aug 26, 2025 |
| Cycle length | — | ~730 days |
| Cycle advice | Buy | Caution |
| Deals advice | Buy | Buy |
| Next model | — | — |
The Kobra S1 Max was released on Nov 25, 2025, 352 days ago. It is a first-generation product, so there is no earlier cycle to predict its successor from.
The H2S was released on Aug 26, 2025, 443 days ago. Its previous release cycle ran about 730 days, so it is 61% of the way through — roughly 287 days before a successor would be due at that pace.
On timing alone, the Kobra S1 Max is the safer buy right now — it launched only 352 days ago, while the H2S is mid-cycle (61% through).
Cycle and deal status as of November 12, 2026. See the launch calendar →
The Kobra S1 Max lists at $799 and the H2S at $1,249 — $450 apart, so the H2S costs 56% more.
Per litre of build volume, that works out to $19 for the Kobra S1 Max versus $34 for the H2S — the Kobra S1 Max is both cheaper and roomier, so it wins on value outright.
With both in sale windows until Dec 5, 2026, this is a good moment to buy either — compare the live sale prices before you decide.
This one is close on paper. If cost matters more than print time, save the $450; if throughput matters, the H2S's 1,000 mm/s top speed earns its premium. The Kobra S1 Max also brings 16% more build volume and extra engineering materials (PET-CF).
How we judge timing and deals: read our methodology →
One of the largest enclosed build volumes in the prosumer/professional tier — suited for large engineering parts, architectural models, and batch production.
Maintaining 65°C across a 350×350 mm chamber is a meaningful technical achievement — ensuring consistent results for ABS, ASA, and PA across the full build plate.
The S1 Max extends the Kobra ecosystem into the large-format enclosed segment, enabling Anycubic users to scale up without switching brands.
The H2S offers more than twice the print volume of the X2D. At 1000 mm/s it is also among Bambu's fastest printers, making it the top choice for high-throughput professional production.
The enclosed chamber with active heating handles the full engineering filament spectrum — ABS, ASA, PA, PA-CF, PC, and PPS — with consistent results across the full build plate.
The H2S supports up to 12 AMS units (4 AMS 2 Pro + 8 AMS HT), enabling 24-filament printing for large-format multicolor production.