Whisker
Whisker Feeder-Robot
$299
Released 2022
Best Automatic Pet Feeders · head-to-head
Whisker Feeder-Robot vs Cat Mate C500 Digital 5-Meal Feeder
A sourced, side-by-side comparison. Cat Mate C500 Digital 5-Meal Feeder is cheaper at $45.99. Every spec and price links to its source.
Cat Mate
Cat Mate C500 Digital 5-Meal Feeder
$45.99Cheaper
Released 2016
Which is better: the Whisker Feeder-Robot or Cat Mate C500 Digital 5-Meal Feeder?
On the specs we track, they're closely matched. The Cat Mate C500 Digital 5-Meal Feeder is the cheaper at $45.99.
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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 | Cat Mate C500 Digital 5-Meal Feeder |
|---|---|---|
| US price | $299 | $45.99 |
| Brand | Whisker | Cat Mate |
| Released | 2022 | 2016 |
| Capacity liters | 7.6 | — |
| Max meals per day | 8 | 5 |
| Max portions per meal | 4 | 1 |
| Max kibble size (mm) | 16 | — |
| Wi-Fi band | 2.4GHz | none |
| Camera resolution | — | — |
| Power backup | battery | none |
| Weight grams | 4082 | 1100 |
| Bowl material | plastic | plastic |
| App control | Yes | No |
Sources — Whisker Feeder-Robot: litter-robot.com (verified 2026-06-28). Cat Mate C500 Digital 5-Meal Feeder: closerpets.com (verified 2026-06-28).
What's the difference between the Whisker Feeder-Robot and Cat Mate C500 Digital 5-Meal Feeder?
Where the two actually differ on the specs we track (6 of 10). Matching specs are omitted.
- Max meals per day: Whisker Feeder-Robot 8 vs Cat Mate C500 Digital 5-Meal Feeder 5
- Max portions per meal: Whisker Feeder-Robot 4 vs Cat Mate C500 Digital 5-Meal Feeder 1
- Wi-Fi band: Whisker Feeder-Robot 2.4GHz vs Cat Mate C500 Digital 5-Meal Feeder none
- Power backup: Whisker Feeder-Robot battery vs Cat Mate C500 Digital 5-Meal Feeder none
- Weight grams: Whisker Feeder-Robot 4082 vs Cat Mate C500 Digital 5-Meal Feeder 1100
- App control: Whisker Feeder-Robot true vs Cat Mate C500 Digital 5-Meal Feeder false