Compare VIOMI S9 vs. Lydsto R1 vs. ROIDMI EVE PLUS

All robot vacuums

Cleaning Features
	VIOMI S9	Lydsto R1	ROIDMI EVE PLUS
Photo
Where to buy	Amazon.com$374.89 Amazon.de€129.00 Amazon.co.uk--	Amazon.com$259.00 Amazon.de€399.00 Amazon.caC$499.99 Amazon.co.uk£99.99	Amazon.com$399.99 Aliexpress$945.80 Amazon.de€399.99 Amazon.co.uk£417.65 Amazon.caC$950.30
SRR Score	185	187	189
Mapping / Path planning	Yes	Yes	Yes
Mapping Sensor Type	LDS	LDS	LDS
High-Precision Map	Yes	Yes	Yes
Objects recognition (front camera)	No	No	No
Recharge & Resume	Yes	Yes	Yes
Autocally Docks and Recharges	Yes	Yes	Yes
Noise Level	70 dB	68 dB	N/A
Display	No	No	No
Side Brushes (one or two)	1	1	2
Voice Prompts	Yes	Yes	Yes
Suction Power	2700 Pa	2700 Pa	2700 Pa
Сleaning Area	320 ㎡ / 3444 ft²	200 ㎡ / 2153 ft²	250 ㎡ / 2691 ft²
Dustbin Capacity	300 ml / 10.14 oz	200 ml / 6.76 oz	300 ml / 10.14 oz
Disposable dustbag capacity	3 L	3 L	2 L
Automatic Dirt Disposal	Yes	Yes	Yes
Barrier-cross Height	20 mm / 0.79 in	20 mm / 0.79 in	20 mm / 0.79 in
HEPA filter	Yes	Yes	Yes
Washable Filter	Yes	Yes	Yes
Mopping Features
Wet Mopping	Yes	Yes	Yes
Electric water flow control	Yes	Yes	Yes
Water Tank Capacity	250 ml / 8.45 oz	250 ml / 8.45 oz	250 ml / 8.45 oz
Vibrating mopping pad	No	No	No
Automatic mop lifting	No	No	No
Auto water tank refilling	No	No	No
Auto mop washing	No	No	No
Battery
Battery Capacity	5200 mAh	5200 mAh	5200 mAh
Battery life	150 min	150 min	250 min
Charging Time	N/A	N/A	N/A
Rated Power (Watts)	50 W	50 W	N/A
Control
Scheduling	Yes	Yes	Yes
IR/RF Remote Control	No	No	No
Wi-Fi / Smartphone App	Yes	Yes	Yes
Wi-Fi Frequency Band	2.4 GHz	2.4 GHz	2.4 GHz
Amazon Alexa Support	N/A	No	Yes
Google Assistant Support	N/A	No	Yes
Magnetic/Optical Virtual Walls	No	No	No
App Features
Real-time tracking	Yes	Yes	Yes
Digital Blocked Areas	Yes	Yes	Yes
Zoned cleaning	Yes	Yes	Yes
Multi-floor maps	Yes	Yes	N/A
Manual movement control	Yes	Yes	Yes
Selected Room Cleaning	Yes	Yes	Yes
No-mop zones	No	Yes	N/A
Sensors
Carpet Boost	Yes	Yes	N/A
Anti-drop / Cliff Sensor	Yes	Yes	Yes
Dirt Sensor	No	No	No
Full Dustbin Sensor	No	No	No
Other Specifications
Weight	3.8 kg / 8.38 lbs	N/A	3.6 kg / 7.94 lbs
Width	35 cm / 13.78 in	34.3 cm / 13.5 in	35 cm / 13.78 in
Height	9.8 cm / 3.86 in	10.3 cm / 4.06 in	9.8 cm / 3.86 in
In the box		robot vacuum, sel-emptying base, 6 disposable bags, 30 dispossable wipes, manual
Release Date	Nov, 2020	Apr 2021	2020
Warranty	12 months	12 months	12 months