Anycubic Kobra S1 Max vs Bambu Lab H2S
Two of the enclosed 3d printers in our best enclosed 3d printers: bambu h2, prusa core one+, creality k2, kobra s1 max comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. As an Amazon Associate I earn from qualifying purchases. Learn more.
Best for: 350 mm cube, 65 °C heated chamber
Check price at AmazonBest for: The H2 chassis with one nozzle and the biggest Bambu volume
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Anycubic Kobra S1 Max | Bambu Lab H2S | Weight |
|---|---|---|---|
| Build volumeWidth × depth × height from the maker's spec table, in liters. For dual-nozzle Bambu H2 models we use the single-nozzle volume. | 42.9 L | 37 L | 25% |
| Max nozzle temperature300 °C covers PETG, ABS and ASA. 320–350 °C opens up PC, PPA and PPS blends. | 350 °C | 350 °C | 20% |
| Active chamber heatingYes when the maker lists a chamber heater, not just an enclosure that traps bed heat. | Yes | Yes | 15% |
| Multi-color system offeredYes when the maker sells or builds in a multi-filament system for this printer (AMS, CFS, ACE, MMU, CANVAS or toolheads). | Yes | Yes | 15% |
| Max accelerationTop speed figures are similar across brands; acceleration decides how fast real parts with corners print. Prusa doesn't publish it, so its models get the category median. | 20000 mm/s² | 20000 mm/s² | 15% |
| Built-in camera listedYes when a camera ships built in. Optional add-ons count as No. | Yes | Yes | 10% |
| Build volume | 350 × 350 × 350 mm | 340 × 320 × 340 mm | info |
| Max nozzle temp | 350 °C | 350 °C, hardened steel | info |
| Max bed temp | 120 °C | 120 °C | info |
| Chamber | Active heating to 65 °C | Active heating to 65 °C; HEPA + carbon filtration | info |
| Max speed / acceleration | 600 mm/s / 20,000 mm/s² | 1,000 mm/s / 20,000 mm/s² | info |
| Multicolor | ACE 2 Pro, sold separately | Not listed | info |
| Camera | 720p | Not listed | info |
| Weight | 25.7 kg | Not listed | info |
| Max flow | Not listed | 40 mm³/s (65 mm³/s optional) | info |
| Net weight | Not listed | 30 kg | info |
| LayerPick score | 9.1/10 | 8.7/10 | 100% |
Where each one comes out ahead
Anycubic Kobra S1 Max
Better published figure on: Build volume.
What we like
- Biggest enclosed volume here (tied with K2 Plus)
- 350 °C and heated chamber
Watch out for
- Multicolor unit is extra
- 720p camera
Bambu Lab H2S
No scored spec where it is strictly ahead; its case rests on the strengths below.
What we like
- Largest single-nozzle volume from Bambu
- Heated chamber
Watch out for
- Single nozzle, so multi-color relies on AMS purging
Verdict
On published specs, the Anycubic Kobra S1 Max scores higher (9.1 vs 8.7). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the Anycubic Kobra S1 Max if this sounds like you: 350 mm cube, 65 °C heated chamber.
- Choose the Bambu Lab H2S if this sounds like you: the H2 chassis with one nozzle and the biggest Bambu volume.
- Anycubic Kobra S1 Max: Anycubic: Kobra S1 Max
- Bambu Lab H2S: Bambu Lab: H2S tech specs