
Shark AV2501AE AI
Score: 79/100
Narwal Freo X Plus
Score: 82/100Rankings

The Narwal Freo X Plus combines 7800 Pa suction with a zero-tangle brush and a self-emptying base that can store up to seven weeks of dust, making it a strong performer on hard floors and carpets. Its main drawbacks are the absence of a rotating mop and limited premium auto-empty features. Ideal for pet owners and small-to-medium homes that prioritize quiet, low-maintenance vacuuming.

The Shark AV2501AE AI Robot Vacuum offers strong suction, LIDAR navigation and a 60-day self-empty base, making it ideal for pet owners and larger homes. Its tall profile and occasional mapping glitches limit access under low furniture and can affect reliability. Best suited for users who prioritize deep carpet cleaning and convenience over ultra-slim design.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 6.92 kg | 5.2 kgbest |
60 daysbest | 49 days |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Sensors & Navigation(1) | ||
Navigation Technology | LiDAR | Tri‑Laser + LiDAR SLAM 4.0 |
Build & Design(2) | ||
Weight (kg) | 6.92 kg | 5.2 kg |
Dimensions (H×W×L) | 35.3×21.4×33.2 cm | 41.9×17.3×48.3 cm |
Features(1) | ||
Brush Type | Self-Cleaning Brushroll | Zero‑tangle silent roller brush |
Convenience(1) | ||
Auto‑Empty Interval (days) | 60 days | 49 days |

Products in the top-left offer the best value (high score, low price).

Professional reviewers consider the Shark AV2501AE a significant step forward for Shark's robot line, praising its LIDAR navigation, strong suction, and 60-day self-empty base as delivering premium-level performance at a competitive price.
Everyday users consistently highlight the robot's ability to tackle pet hair and carpet messes, the convenience of the 60-day self-empty base, and the quiet, app-driven operation.

“best robo vac under $400”

“industry-leading 7800 Pa suction”




Professional reviewers commend the Narwal Freo X Plus for its industry‑leading suction, zero‑tangle brush, seven‑week compressed dust storage and precise tri‑laser navigation, noting that these features bring premium‑level performance to a sub‑$400 price point. However, they point out the absence of a rotating mop and more advanced self‑emptying capabilities as drawbacks compared to higher‑end rivals.
Professional reviewers commend the Narwal Freo X Plus for its industry-leading suction, zero-tangle brush, and seven-week compressed dust storage, noting premium performance at a sub-$400 price point. Everyday users praise its quiet operation and long-lasting self-emptying base, while criticizing the lack of a rotating mop.