Inus
Inus N21 Heated Bidet Toilet Seat
$279.99
Released 2021
Best Bidet Toilet Seats · head-to-head
Inus N21 Heated Bidet Toilet Seat vs SmartBidet SB-1000 Electric Bidet Seat
A sourced, side-by-side comparison. Inus N21 Heated Bidet Toilet Seat is cheaper at $279.99. Every spec and price links to its source.
SmartBidet
SmartBidet SB-1000 Electric Bidet Seat
$279.99
Released 2018
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Inus N21 Heated Bidet Toilet Seat | SmartBidet SB-1000 Electric Bidet Seat |
|---|---|---|
| US price | $279.99 | $279.99 |
| Brand | Inus | SmartBidet |
| Released | 2021 | 2018 |
| Price usd | 279.99 | 279.99 |
| Water heating type | Tankless | Reservoir |
| Nozzle material | Stainless steel | Plastic |
| Nozzle count | 1 | 1 |
| Bowl shape fit | Elongated | Both |
| Has air dryer | No | Yes |
| Has deodorizer | No | No |
| Has night light | No | No |
| Has self cleaning nozzle | Yes | Yes |
| Control type | Side panel | Wireless remote |
| Seat weight capacity (lb) | — | 330 |
| Dimensions (in) | — | 20.6 x 17.3 x 7.1 |
Sources — Inus N21 Heated Bidet Toilet Seat: theinushome.com (verified 2026-06-26). SmartBidet SB-1000 Electric Bidet Seat: smartbidetusa.com (verified 2026-06-26).
What's the difference between the Inus N21 Heated Bidet Toilet Seat and SmartBidet SB-1000 Electric Bidet Seat?
Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.
- Water heating type: Inus N21 Heated Bidet Toilet Seat Tankless vs SmartBidet SB-1000 Electric Bidet Seat Reservoir
- Nozzle material: Inus N21 Heated Bidet Toilet Seat Stainless steel vs SmartBidet SB-1000 Electric Bidet Seat Plastic
- Bowl shape fit: Inus N21 Heated Bidet Toilet Seat Elongated vs SmartBidet SB-1000 Electric Bidet Seat Both
- Has air dryer: Inus N21 Heated Bidet Toilet Seat false vs SmartBidet SB-1000 Electric Bidet Seat true
- Control type: Inus N21 Heated Bidet Toilet Seat Side panel vs SmartBidet SB-1000 Electric Bidet Seat Wireless remote