Whisker Feeder-Robot vs PETLIBRO Granary WiFi Automatic Feeder
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
How we evaluate products
We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
Features and services can change, so confirm current details with the manufacturer before buying. Affiliate commissions do not determine our editorial criteria.
In a nutshell
Whisker Feeder-Robot vs PETLIBRO Granary WiFi Automatic Feeder: two PawHive picks compared across 17 published specifications. Use the feature table below to match published specifications to your pet, routine, and support requirements. We do not assign an overall score without retained independent test evidence.
Key facts
- Hopper capacity:
- Up to 32 cups (25 with insert) vs 5L
- Portion control:
- 1/8-cup increments, up to 1/2 cup vs —
- Meals per day:
- 1 to 8 vs —
- Food type:
- Dry or semi-moist, kibble 5/8 in or less vs —
Key takeaways
- Whisker Feeder-Robot — Huge 32-cup hopper means far fewer refills
- PETLIBRO Granary WiFi Automatic Feeder — 5L hopper covers multi-day scheduling for cats and small dogs
PawHive· Updated July 31, 2026· How we evaluate products

Whisker Feeder-Robot
Whisker
Check Amazon for the current price

PETLIBRO Granary WiFi Automatic Feeder
PETLIBRO
Check Amazon for the current price
Feature comparison
| Feature | Whisker Feeder-Robot | PETLIBRO Granary WiFi Automatic Feeder |
|---|---|---|
| Hopper capacity | Up to 32 cups (25 with insert) | 5L |
| Portion control | 1/8-cup increments, up to 1/2 cup | — |
| Meals per day | 1 to 8 | — |
| Food type | Dry or semi-moist, kibble 5/8 in or less | — |
| Dimensions | 15 in tall, 9 x 11.25 in footprint | 13.4 x 7.5 x 7.5 in (34 x 19 x 19 cm) |
| App | Whisker app (iOS/Android) | — |
| Warranty | 1 year (extendable to 3) | 24-month warranty |
| Subscription | None | — |
| Power | 15V DC power supply (included) | Adapter with battery backup |
| Connectivity | 2.4GHz Wi-Fi (5GHz band not supported) | 5G Wi-Fi (2.4GHz) |
| App required? | No — schedules program on the control panel or in the app | Yes for scheduling; saved schedule still runs if Wi-Fi drops |
| Scheduling | — | Up to 10 meals per day |
| Portion size | — | 1 to 50 portions per meal |
| Freshness | — | Desiccant bag compartment in lid |
| Sensors | — | Low-food sensor |
| Voice | — | 10-second meal-call recorder |
| Bowl | — | Detachable, dishwasher-safe |