
Shark AI Ultra
Score: 86/100
Tikom Robot Vacuum Cleaner
Score: 80/100Rankings

The Shark AI Ultra Robot Vacuum offers powerful 650 W suction and a 120-minute runtime, complemented by a 60-day self-empty base and precise LiDAR navigation. It lacks a mopping function and its large base can be cumbersome. Ideal for pet owners seeking strong cleaning performance with hands-free maintenance.

Tikom G8000 Max combines 5000 Pa suction with a 150-minute runtime and an integrated water tank for vacuum-and-mop cleaning. Its navigation relies on basic gyroscope sensors and it does not include a self-empty dock. Suited for budget-conscious users who prioritize suction and mop capability.
| Attribute | ![]() | ![]() |
|---|---|---|
650 wattsbest | — | |
2 hours | 2.5 hoursbest | |
120 minutes | 150 minutesbest | |
— | 0.45 litersbest | |
| ↓ lower better | 6.915 kg | 2.398 kgbest |
— | 4best | |
— | 0.3 litersbest | |
60 daysbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 2 hours | 2.5 hours |
Runtime per Charge (minutes) | 120 minutes | 150 minutes |
Sensors & Navigation(1) | ||
Navigation Technology | LiDAR | gyroscope |
Build & Design(2) | ||
Weight (kg) | 6.915 kg | 2.398 kg |
Dimensions (H×W×L) | 35.3×33.2×21.4 cm | 7.6×32.0×32.0 cm |

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

Professional reviewers commend the Shark AV2511AE for its precise 360° LiDAR navigation, strong 650 W suction, and impressive 120-minute runtime with recharge-and-resume. However, they note the SharkClean app is comparatively basic and that occasional navigation hiccups and the absence of a mopping function keep it from being a top-tier all-in-one robot.
Everyday users praise the robot's reliable pet-hair pickup, quiet operation, and the convenience of a 60-day self-emptying base that minimizes manual maintenance. Recurring complaints focus on occasional mapping glitches in complex layouts, shorter real-world battery life in intensive modes, and the bulky size of the self-empty base.

“Reliable pet hair pickup, easy app/voice setup, quiet operation, and hassle-free 60-day emptying reduce manual vacuuming.”

“Occasional mapping glitches in complex homes, shorter real-world battery on deep modes, and base size requiring space (e.g., 17.72 in H).”

“10/10”



Professional reviewers consider the Tikom G8000 Max a solid entry-level robot, emphasizing its high 5000 Pa suction, long 150-minute runtime, low 60 dB noise and ultra-slim design as strong points, while noting the lack of a self-empty dock and only basic gyroscope navigation as limitations compared to higher-priced models.
Everyday users who have tried the G8000 Max generally praise its powerful suction, ability to clean under furniture, long battery life and quiet operation, with few complaints beyond the expected need to manually empty the bin and the basic navigation on cluttered floors.