Cross-brand comparison
MeoWant SC10 vs Litter-Robot 4: fit, waste, warranty, and price
The SC10 is the longer, roofless machine: a manufacturer-stated 500 mm open bed, unlimited headroom, an 11.9 L drawer, and the only numeric noise claim of the pair (≤35 dB, manufacturer-stated). The Litter-Robot 4 is an enclosed globe: a 15.75 × 15.75 in entryway, 15–17 in interior height depending on litter level, a sealed odor-controlled drawer, a written warranty stack (WhiskerCare 1 year included; +2 years for $100), and a 90-day in-home trial. MeoWant’s own policy page is the dated source for the SC10’s coverage: 2 years when bought directly (1-year standard plus a free extra year; 24 months total for litter boxes ordered on or after April 1, 2026), 1 year via Amazon or TikTok Shop, and a statement that return applications may be submitted within 30 days of delivery. The remaining asymmetry is trial length and published detail, not silence.
Decision first
Choose by need
SC10 publishes a 500 mm open bed with no roof, so headroom is unlimited. Litter-Robot 4 caps interior height at 15–17 in depending on litter level.
SC10 states a 9.48 in step-over. Litter-Robot 4 lists a 15.75 in entryway reached over a 6.9 in step, and no lower-entry variant appears on the checked pages.
The globe plus sealed waste drawer, carbon filter, and optional OdorTrap packs contain odor physically. SC10 is open-topped by design.
Whisker publishes a 90-day in-home trial with stated refund and shipping terms. MeoWant’s policy page states return applications may be submitted within 30 days of delivery; it does not publish trial framing or guaranteed acceptance. Both are dated official policies; the published terms differ.
MeoWant’s own comparison states ≤35 dB. Whisker describes “QuietSift” and a whisper-quiet cycle but publishes no dB figure on the checked pages, so the numbers cannot be compared.
SC10 publishes an 11.9 L drawer. Litter-Robot 4 describes an enlarged sealed drawer and “as low as once every 8 days” emptying but states no litre capacity on the checked pages.
Whisker states one unit supports up to 4 cats. SC10 carries no official cat-count ceiling in the current record, but its household evidence covers three cats.
SC10’s household record documents a physical jam reporting standby for roughly 34 hours with no fault code. Litter-Robot 4’s app is capable, but no checked page supports leaving any unit unattended indefinitely. Schedule a person.
Decision matrix
Every cell below is a manufacturer-published claim with its dated source, not an independent measurement. MeoWant policy rows cite the site-wide warranty page, which covers the SC10 as a direct-order litter box.
| Question | SC10 | Litter-Robot 4 |
|---|---|---|
| Cat fit | 9.48 in step-over on the current product page step-over; open top means unlimited headroom; manufacturer states 3.3 lb minimum with no maximum. Source: Dimensions, open litter-area capacity, 500 mm bed, unlimited headroom, noise, IPX5 framing, and drawer size are manufacturer claims. Reliability conclusions come from the separate bounded household record and external owner sources. · meowant.com product page · checked 2026-07-26 | Entryway 15.75 × 15.75 in; globe interior 15–17 in high (depending on litter level) × 19 in wide × 18 in deep; support FAQ states “does not have a weight limit,” while the product FAQ calls the unit suitable for cats 3–25 lb and requires semi-automatic mode under 3 lb. Source: litter-robot.com/support/article/litter-robot-4-frequently-asked-questions-faq/ and litter-robot.com/litter-robot-4.html · checked 2026-08-25 |
| Waste system | 11.9 L, the largest published drawer in the current line — the largest published drawer in MeoWant’s current line; one household recorded a median of 21 cleans per substantive fill across 12 fills. Source: Dimensions, open litter-area capacity, 500 mm bed, unlimited headroom, noise, IPX5 framing, and drawer size are manufacturer claims. Reliability conclusions come from the separate bounded household record and external owner sources. · checked 2026-07-26; /sc10-review household record | Sealed waste drawer with carbon filter and optional OdorTrap packs; manufacturer says you may only need to empty it “as low as once every 8 days” depending on cats; includes fence, step, carbon filter, and five liners; no litre capacity published. Source: litter-robot.com/litter-robot-4.html details and FAQ · checked 2026-08-25 |
| Dimensions | 25.79 × 16.93 × 21.26 in; longest current chassis. Source: Dimensions, open litter-area capacity, 500 mm bed, unlimited headroom, noise, IPX5 framing, and drawer size are manufacturer claims. Reliability conclusions come from the separate bounded household record and external owner sources. · meowant.com product page · checked 2026-07-26 | Footprint 22 × 27 in, 29.5 in high; empty weight 24 lb; power 15 V DC. Source: litter-robot.com/litter-robot-4.html specs · checked 2026-08-25 |
| Litter compatibility | Bentonite and mixed clumping litter. Source: Dimensions, open litter-area capacity, 500 mm bed, unlimited headroom, noise, IPX5 framing, and drawer size are manufacturer claims. Reliability conclusions come from the separate bounded household record and external owner sources. · meowant.com product page · checked 2026-07-26 | Clumping clay recommended; some silica beads work if they pass the screen, but translucent or white litter can hurt litter-level and drawer-full sensing; plant-based litters typically do not sift; strictly absorbent, non-clumping, loose-clumping, newspaper-based, and wood-pellet litters are incompatible. Source: litter-robot.com/litter-robot-4.html FAQ and support FAQ · checked 2026-08-25 |
| Noise | ≤35 dB in the current official SC09-vs-SC10 comparison. Source: MeoWant official SC09-vs-SC10 comparison per Dimensions, open litter-area capacity, 500 mm bed, unlimited headroom, noise, IPX5 framing, and drawer size are manufacturer claims. Reliability conclusions come from the separate bounded household record and external owner sources. · checked 2026-07-26 | Qualitative only: “QuietSift technology that minimizes noise during the cleaning cycle” and a “whisper-quiet cleaning cycle”; no dB figure published. Source: litter-robot.com/litter-robot-4.html FAQ; support FAQ · checked 2026-08-25 |
| Price snapshot | $469.99 observed; current page described the unit as a 20–30 day pre-order. Source: meowant.com · checked 2026-07-26 | $699 USD (“as low as”), in stock; bundle pricing separate. Source: litter-robot.com/litter-robot-4.html · checked 2026-08-25 |
| Warranty | MeoWant’s warranty page: direct meowant.com litter-box orders carry a 2-year warranty (1-year standard plus a free extra year), and orders placed on or after April 1, 2026 get 24 months total at no cost; Amazon and TikTok Shop orders carry 1 year. The SC10 product page displays a “2-Year Warranty” tile consistent with that policy. Source: meowant.com/pages/warranty and the SC10 product page · checked 2026-08-25 | WhiskerCare 1-year plan included at no cost; covers accidental damage, power surges, mechanical and electrical breakdowns, software support; free shipping both ways; no deductibles. Extended plan adds 2 years for $100 (3 years total), purchasable within the first year, running from shipment date; most bundles include the 3-year plan. Source: litter-robot.com/litter-robot-4.html FAQ; whiskercare-litter-robot-4.html · checked 2026-08-25 |
| Returns | MeoWant’s warranty page states that return applications may be submitted within 30 days of delivery, via its contact page. Non-quality issues raised after 30 days fall outside warranty consideration. The page does not state acceptance criteria, refund amounts, or return-shipping responsibility. A public brand reply on an SC09 complaint adds that customers pay return shipping when a return is not quality-related — model-adjacent, so treated as context, not SC10 policy. Source: meowant.com/pages/warranty · checked 2026-08-25; brand reply via /meowant-customer-service-review | 90-day in-home trial: return for a refund of the purchase price; buyer pays return shipping; units bought elsewhere must be returned through that source under its policy. Source: litter-robot.com/litter-robot-4.html FAQ (returns); returns.html referenced therein · checked 2026-08-25 |
Manufacturer dimensions, volumes, noise figures, entry heights, and cat-weight ranges are seller claims until independently measured. WhiskerCare returns arriving unclean may incur a $75 cleaning fee, per Whisker’s own FAQ.
Where the records conflict
- “No weight limit” versus geometry. Whisker’s support FAQ says Litter-Robot 4 has no weight limit; the product FAQ simultaneously frames suitability as 3–25 lb and the globe tops out at 15–17 in of interior height with a 15.75 in entryway. Weight limits and usable posture space are different claims; the geometry bounds tall cats regardless of the scale reading.
- Interior height, two ways. The product FAQ states a 16.5 in interior height; the support FAQ states 15–17 in depending on litter level. Both can be true, but neither page reconciles the other.
- Warranty structure, not silence. Both sides publish dated terms, but the shapes differ: MeoWant gives 2 years on direct orders (1 via marketplaces) and states return applications may be submitted within 30 days of delivery; Whisker includes 1 year of WhiskerCare, sells 2 more years for $100, and runs a 90-day trial. Longer base coverage points one way; longer trial and paid extension depth point the other.
- Noise, number versus adjective. SC10’s ≤35 dB and Litter-Robot 4’s “whisper-quiet” are not comparable quantities. Neither figure is independently measured here.
- Dated snapshots on different days. The SC10 price was observed 2026-07-26 (with pre-order framing); the Litter-Robot 4 price was observed 2026-08-25. Cross-date price comparisons decay quickly.
- Drawer intervals in different units. SC10 evidence speaks in cleans-per-fill from one household (median 21); Whisker speaks in days (“as low as once every 8 days”). The two figures measure different things and must not be divided into each other.
Limits
- All specifications on both sides are manufacturer claims; none were independently measured for this page.
- The SC10 reliability record comes from one instrumented three-cat household over 28 days plus a small marketplace sample; it is not a population estimate.
- The Litter-Robot 4 record here is limited to three official Whisker pages checked 2026-08-25; owner-complaint and reliability evidence for Litter-Robot 4 is out of scope for this page.
- Prices, promotions, bundle contents, and policy language change without notice; each cell carries its own checked-at date.
- This page uses no aggregate ratings, no third-party review scores, and no affiliate links.
Affiliate disclosure: this site labels paid placements where they appear. This comparison page contains no affiliate links; if commerce placements are added later, they will follow the site-wide affiliate disclosure.
Update cadence: competitor specifications, prices, warranty, and return policies are rechecked monthly or on material change, matching the site’s standing source-census schedule. Last full check of Whisker sources: 2026-08-25. Last check of MeoWant product-line data: 2026-07-26.
Read the complete SC10 28-day record · Compare all five MeoWant sizes · Read the methodology · Audit the source census · Submit a correction