SC03 vs. SC10: Low Tray or Open-Top Rotating Chamber?
The SC03 is the closer match if you want an automatic litter box shaped like a traditional low, open tray. The SC10 keeps the top open but uses a taller rotating chamber. Start with the shape your cat already enters comfortably: favor the SC03 when a low tray is the priority, and consider the SC10 when an open chamber with higher surrounding walls suits your cat. Both are open designs; the choice is about the entry profile and the cleaning mechanism.
How the tray and chamber differ when your cat enters

The Meowant SC03 has an exposed litter tray with a rake assembly at one end. Your cat steps into the tray rather than through the entrance of an enclosed drum. Its low profile and open sightlines make it the more familiar shape to compare with an ordinary litter pan.
The SC10 also leaves the space above the litter open. However, the litter sits inside a raised chamber supported on a base and legs. An open top does not make that entry as low as a tray-style box: the SC10 entrance is listed at 9.48 inches. Compare that step with the box your cat currently uses comfortably before treating the two models as interchangeable.
| Physical feature | SC03 | SC10 |
|---|---|---|
| Overall layout | Low, open tray | Taller, open-top chamber |
| Space above the litter | Open | Open |
| Entry profile | Lower tray-style access | Listed entrance height of 9.48 inches |
| Cleaning movement | Rakes move across the tray | Chamber rotates to sift litter |
For example, if your cat readily uses a low pan but hesitates at raised entrances, the SC03 is the more relevant shape to examine. If your cat steps into higher-sided boxes comfortably and you want an open space above its head, the SC10 remains a candidate. Neither shape guarantees that a particular cat will accept a new box.
For a cat that struggles to enter or leave, a low profile is not enough to establish suitability for automatic operation. Cats with disabilities, severe physical limitations, or advanced age that makes access difficult must use the SC03 in manual clean mode; the SC10 is not intended for such cats. These model-specific use restrictions still apply to an open design.
What moves during the cleaning cycle
The SC03 keeps the litter tray in place while its rakes move through the litter. After the cat leaves, clumps are transferred into an enclosed waste bin. The dual-rake system adds a second cleaning pass when waste is missed or the primary rake meets a blockage. This is a tray-and-rake mechanism, rather than a chamber that turns over to separate waste.
The SC10 uses a drum and litter filter screen, with rotation forming part of the cleaning process. Waste is collected in a separate drawer. The open top describes the cat's access to the litter area; it does not mean the chamber stays still during cleaning.
This distinction also explains why an enclosed waste container does not make either model an enclosed litter box. The waste is collected separately, while the area your cat uses remains open above. Choose between the two shapes without confusing the waste compartment with the cat's toileting space.
Related reading:
- Best Smart Features to Look for in a Self-Cleaning Cat Litter Box
- Meowant SC09 vs SC10: Which One Should You Choose?
- Upgrade Your Cat’s Life and Yours with Meowant’s Open-Top Self-Cleaning Litter Box
FAQs
How tall is the SC10 overall, compared with its entrance height?
The SC10 is 21.26 inches tall when assembled, while its entrance height is 9.48 inches. Use the entrance height to assess the step into the chamber and the overall height to assess how much vertical space the unit occupies.