Whisker
Whisker Feeder-Robot
$299
Released 2022
Best Automatic Pet Feeders · head-to-head
Whisker Feeder-Robot vs Catit PIXI Smart Feeder
A sourced, side-by-side comparison. Catit PIXI Smart Feeder is cheaper at $139.99. Every spec and price links to its source.
Catit
Catit PIXI Smart Feeder
$139.99Cheaper
Released 2022
Which is better: the Whisker Feeder-Robot or Catit PIXI Smart Feeder?
On the specs we track, they're closely matched. The Catit PIXI Smart Feeder is the cheaper at $139.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Whisker Feeder-Robot | Catit PIXI Smart Feeder |
|---|---|---|
| US price | $299 | $139.99 MSRP on catit.us and Walmart |
| Brand | Whisker | Catit |
| Released | 2022 | 2022 |
| Capacity liters | 7.6 | 2.9 |
| Max meals per day | 8 | 12 |
| Max portions per meal | 4 | 12 |
| Max kibble size (mm) | 16 | 9 |
| Wi-Fi band | 2.4GHz | 2.4GHz |
| Camera resolution | — | — |
| Power backup | battery | battery |
| Weight grams | 4082 | 1670 |
| Bowl material | plastic | stainless steel |
| App control | Yes | Yes |
Sources — Whisker Feeder-Robot: litter-robot.com (verified 2026-06-28). Catit PIXI Smart Feeder: catit.com (verified 2026-06-28).
What's the difference between the Whisker Feeder-Robot and Catit PIXI Smart Feeder?
Where the two actually differ on the specs we track (6 of 10). Matching specs are omitted.
- Capacity liters: Whisker Feeder-Robot 7.6 vs Catit PIXI Smart Feeder 2.9
- Max meals per day: Whisker Feeder-Robot 8 vs Catit PIXI Smart Feeder 12
- Max portions per meal: Whisker Feeder-Robot 4 vs Catit PIXI Smart Feeder 12
- Max kibble size (mm): Whisker Feeder-Robot 16 vs Catit PIXI Smart Feeder 9
- Weight grams: Whisker Feeder-Robot 4082 vs Catit PIXI Smart Feeder 1670
- Bowl material: Whisker Feeder-Robot plastic vs Catit PIXI Smart Feeder stainless steel