# PetSafe Smart Feed 2nd Generation vs Whisker Feeder-Robot: specs and price compared

A sourced, side-by-side comparison of the PetSafe Smart Feed 2nd Generation (PetSafe) and Whisker Feeder-Robot (Whisker) among automatic pet feeders. PetSafe Smart Feed 2nd Generation is the cheaper of the two at $134.99.

## Side by side

| Spec | PetSafe Smart Feed 2nd Generation | Whisker Feeder-Robot |
| --- | --- | --- |
| US price | $134.99 | $299 |
| Brand | PetSafe | Whisker |
| Released | 2019 | 2022 |
| Capacity liters | 6 | 7.6 |
| Max meals per day | 12 | 8 |
| Max portions per meal | 32 | 4 |
| Max kibble size (mm) | — | 16 |
| Wi-Fi band | 2.4GHz | 2.4GHz |
| Camera resolution | — | — |
| Power backup | battery | battery |
| Weight grams | — | 4082 |
| Bowl material | plastic | plastic |
| App control | Yes | Yes |

## Key differences

- Capacity liters: PetSafe Smart Feed 2nd Generation 6 vs Whisker Feeder-Robot 7.6
- Max meals per day: PetSafe Smart Feed 2nd Generation 12 vs Whisker Feeder-Robot 8
- Max portions per meal: PetSafe Smart Feed 2nd Generation 32 vs Whisker Feeder-Robot 4

## Sources

- PetSafe Smart Feed 2nd Generation: https://www.petsafe.com/p/smart-feed/PFD00-16828/ (petsafe.com, verified 2026-06-28)
- Whisker Feeder-Robot: https://www.litter-robot.com/feeder-robot.html (litter-robot.com, verified 2026-06-28)

Canonical: https://frontdeskreview.com/gear/automatic-pet-feeders/petsafe-smart-feed-2nd-gen-vs-whisker-feeder-robot/
Cite: Per The Front Desk Review, PetSafe Smart Feed 2nd Generation ($134.99) vs Whisker Feeder-Robot ($299) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/automatic-pet-feeders/petsafe-smart-feed-2nd-gen-vs-whisker-feeder-robot/
License: CC BY 4.0.