Shark PowerDetect ThermaCharged vs Shark Stratos 2-in-1

Last updated: November 9, 2026

The Shark PowerDetect ThermaCharged is the better robot vacuum overall, rated 4.2 to 3.9. The Shark PowerDetect ThermaCharged leads on mopping and navigation. The Shark Stratos 2-in-1 wins on value. The Shark Stratos 2-in-1 costs $150 less ($499.99 vs $649.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Shark PowerDetect ThermaCharged vs Shark Stratos 2-in-1

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weightShark PowerDetect ThermaChargedShark Stratos 2-in-1
Overall rating4.2/53.9/5
Cleaning 30%73 measured 89% of sand from carpet, 95% of pet hair, some hair tangled (0.4)70 not yet tested; estimated from 5 tested Shark robots and the median of the 80 tested robots
Value 25%62 $65078 $500
Dock 20%100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying76 Self-empties the bin, washes the mop
Navigation 15%85 LiDAR + 3D light65 LiDAR
Mopping 10%62 Vibrating pad, leaves its mop at the dock for carpet, extends to edges32 Vibrating pad

Independent tests

Shark PowerDetect ThermaCharged

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars89%95%0.4649 sq ftEmbedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped).

Shark Stratos 2-in-1

No independent test published yet.

Specifications

Shark PowerDetect ThermaChargedShark Stratos 2-in-1
Vacuum
Main brush-self-cleaning anti-tangle brushroll
Dustbin380 mL-
Mopping
MopVibrating pad, leaves its mop at the dock for carpet, extends to edgesVibrating pad
Leaves mop at dockYes-
Extending mopYes-
Dock
DockWashes mop + emptiesWashes mop + empties
Self-emptiesYesYes
Washes mopYesYes
Hot-water washYesNo
Hot-air dryingYesNo
Navigation & app
NavigationLiDAR + 3D lightLiDAR
Obstacle avoidance3D sensor with AI object detectionLiDAR-based object detection
Climbs thresholds18 mm-
MatterNo-
Voice assistantsAlexa, Google AssistantAlexa, Google Assistant
Build
Run timeUp to 3 h-
Warranty2 years1 year
Released2025-102025-12

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