Roborock Saros Z70 vs Shark PowerDetect UV Reveal: Which to Buy

The Shark PowerDetect UV Reveal is the better robot vacuum overall, rated 3.9 to 3.4. The Shark PowerDetect UV Reveal leads on cleaning. The Roborock Saros Z70 wins on mopping. The Shark PowerDetect UV Reveal costs $109.99 less ($1,190 vs $1,299.99).

Prices were last checked November 11, 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.

Higher rated

Shark PowerDetect UV Reveal

#91 in Self-cleaning dock3.9Full review

For pet owners with large homes who want a hot-wash dock and long runs: it covered about 2,800 sq ft per charge and scored well on pet hair.

Amazon $1,190

$1,190

Roborock Saros Z70

#102 in Self-cleaning dock3.4Full review

For early adopters who want a robot that tidies small clutter; buyers who just want clean floors get more for less elsewhere.

Amazon $1,299.99

$1,299.99

Which should you buy?

Choose the Shark PowerDetect UV Reveal for cleaning (measured 88% of sand from carpet, 91.5% of pet hair, some hair tangled (0.3) vs measured 67% of sand from carpet, 83% of pet hair, some hair tangled (0.5)).
Choose the Roborock Saros Z70 for mopping (Dual spinning pads, leaves its mop at the dock for carpet, extends to edges vs Vibrating pad, extends to edges).

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 weight	Shark PowerDetect UV Reveal	Roborock Saros Z70
Overall rating	3.9/5	3.4/5
Cleaning 30%	72 measured 88% of sand from carpet, 91.5% of pet hair, some hair tangled (0.3)	20 measured 67% of sand from carpet, 83% of pet hair, some hair tangled (0.5)
Value 25%	25 $1,190	20 $1,300
Dock 20%	100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying	100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup
Navigation 15%	100 LiDAR + camera	100 LiDAR + camera
Mopping 10%	46 Vibrating pad, extends to edges	86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges

Independent tests

Shark PowerDetect UV Reveal

Tested by	Carpet deep clean	Pet hair	Hair tangle (0 = none)	Area per charge	Conditions
Vacuum Wars	88%	91.5%	0.3	2,803 sq ft	Embedded 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).