Winner
iRobot Roomba Max 775 Combo Robot + AutoWash Dock
20% OFF
$799.99
$999.99
Updated September 2026
Data from Amazon and official iRobot and Shark sites.
2026 verdict
Across the 2026 comparison, iRobot Roomba Max 775 Combo Robot + AutoWash Dock earns the nod over Shark PowerDetect Self-Empty on the strength of rating, battery life, and connectivity.
Its clearest strengths are rating, battery life, and connectivity, and it still looks stronger on integrations and mopping functionality. There is still a case for Shark PowerDetect Self-Empty, but mainly if price is what you value most. That keeps the verdict firmly in favor of iRobot Roomba Max 775 Combo Robot + AutoWash Dock.
Price alerts
Robot Vacuum prices change while you decide
We check the price of every Robot Vacuum in the catalog daily and email you the drops, whichever one you pick.
| Feature | iRobot Roomba Max 775 Combo Robot + AutoWash Dock | Shark PowerDetect Self-Empty | Winner |
|---|---|---|---|
| Price | $799.99 | $549.99 | Shark PowerDetect Self-Empty |
| Rating | 4.4 | 4.2 | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Battery Life | 180 minutes | 110 minutes | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Connectivity | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | 2.4 GHz WiFi | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Home Assistant | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Mopping Functionality | YES | NO | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Auto Mop Washing | YES | NO | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Auto Mop Drying | YES | NO | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
Winner
20% OFF
$799.99
$999.99
- + Rating: 4.4
- + Battery Life: 180 minutes
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- - Price: $799.99 vs $549.99
$549.99
- + Price: $549.99
- - Rating: 4.2 vs 4.4
- - Battery Life: 110 minutes vs 180 minutes
Frequently Asked Questions
Which is better overall: iRobot Roomba Max 775 Combo Robot + AutoWash Dock or Shark PowerDetect Self-Empty?
iRobot Roomba Max 775 Combo Robot + AutoWash Dock has the stronger overall profile in this comparison, especially for rating, battery life, and connectivity.
What is the biggest difference between iRobot Roomba Max 775 Combo Robot + AutoWash Dock and Shark PowerDetect Self-Empty?
Price is one of the clearest differences: iRobot Roomba Max 775 Combo Robot + AutoWash Dock lists $799.99, while Shark PowerDetect Self-Empty lists $549.99.
Which one looks better on price?
iRobot Roomba Max 775 Combo Robot + AutoWash Dock is listed at $799.99, while Shark PowerDetect Self-Empty is listed at $549.99. Shark PowerDetect Self-Empty (better spec).
Who should buy iRobot Roomba Max 775 Combo Robot + AutoWash Dock?
Choose iRobot Roomba Max 775 Combo Robot + AutoWash Dock if your priority is rating and battery life and that matters more than price.
Who should buy Shark PowerDetect Self-Empty?
Choose Shark PowerDetect Self-Empty if your priority is price and that matters more than rating.
Full comparison table
Compare all 151 Robot Vacuums side by side
You are looking at two of them. The full table lines up all Robot Vacuums in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 151 Robot Vacuums
- 46 specs compared
- 41 filters
DreameX60 Pro Ultra Complete
NarwalFreo X Ultra
$1289.98
EcovacsDEEBOT X2 COMBO
$1371.66
NarwalFreo 20 Edge
13% OFF$799.00$699.00
EcovacsDEEBOT X11S OmniCyclone
27% OFF$1099.99$798.98
EcovacsDEEBOT X12S OmniCyclone
$1299.99
EcovacsDEEBOT X11S PRO Omni
$999.99
MOVAV70 Ultra Complete
$1299.00
EufyE25
40% OFF$999.99$599.98
EufyE28
37% OFF$999.99$629.98- iRobot
Roomba Max 775 Combo Robot + AutoWash Dock
20% OFF$999.99$799.99 
EufyOmni S2
13% OFF$1599.99$1399.99
NarwalFlow
$999.99
RoborockQrevo Edge 3 Pro
20% OFF$1499.99$1199.99
NarwalFreo 20
$1099.99
NarwalFreo Z10 Ultra
$1299.99
Eufy11S MAX
14% OFF$279.99$239.99
EufyOmni C28
34% OFF$799.99$529.99
EufyX10 Pro Omni
36% OFF$699.99$449.99
iRobotRoomba 705X
9% OFF$1399.99$1269.99
Robot VacuumsiRobotRoomba 104
3.4(876)$249.99
Robot VacuumsiRobotRoomba 105 Combo
4.2(26,550)44% OFF$319.99$179.00
Robot VacuumsiRobotRoomba 105
4.2(31,594)50% OFF$299.99$149.00
Robot VacuumsiRobotRoomba 105X Combo
4.1(13,259)10% OFF$343.01$307.18
Robot VacuumsiRobotRoomba 105X
4.2(26,550)$249.00
Robot VacuumsiRobotRoomba 205
4.2(11,556)$149.99
Robot VacuumsiRobotRoomba 415X
4.2(11,917)15% OFF$799.99$679.98
Robot VacuumsiRobotRoomba 505X
4.2(8,900)25% OFF$999.99$754.86- Robot VacuumsiRobot
Roomba 705X
4.3(13,221)9% OFF$1399.99$1269.99 
Robot VacuumsiRobotRoomba Combo 10 Max robot + AutoWash dock
3.0(272)50% OFF$1399.00$699.99
Robot VacuumsiRobotRoomba Max 705 Combo
3.6(4,813)39% OFF$1299.99$799.00
Robot VacuumsiRobotRoomba Max 705
3.8(718)7% OFF$899.99$839.99
Robot VacuumsiRobotRoomba Max 715 Vac Robot + AutoEmpty Dock
4.2(2,837)14% OFF$699.99$599.99- Robot VacuumsiRobot
Roomba Max 775 Combo Robot + AutoWash Dock
4.4(4,929)20% OFF$999.99$799.99 
Robot VacuumsiRobotRoomba Plus 405
3.2(431)13% OFF$799.99$699.95
Robot VacuumsiRobotRoomba Plus 415 Combo Robot + AutoWash Dock
3.9(25)$599.99
Robot VacuumsiRobotRoomba Plus 504
3.8(645)$664.99
Robot VacuumsiRobotRoomba Plus 505
4.2(8,900)30% OFF$999.99$699.99
Robot VacuumsiRobotRoomba Plus 507 Combo Robot + AutoWash Dock
$999.99
Robot VacuumsiRobotRoomba Plus 515 Combo Robot + AutoWash Dock
4.2(4,137)14% OFF$699.99$599.99
Air PurifiersSharkBreatheClear Max HP362
4.5(127)20% OFF$449.99$359.99
Robot VacuumsSharkAI Ultra AV2501AE
4.0(17,948)$441.52
Robot VacuumsSharkAI Ultra AV2511AE
4.0(23,667)15% OFF$599.00$511.97
Robot VacuumsSharkMatrix Plus 2-in-1
4.0(35,970)$467.56
Robot VacuumsSharkMatrix Plus UR2650WS
4.0(35,975)$289.00
Robot VacuumsSharkNavigator AV2110S
4.0(7,637)$375.31
Robot VacuumsSharkNavigator RV2120AE
4.0(7,618)15% OFF$449.99$384.38
Robot VacuumsSharkPowerDetect 2-in-1
4.0(17,920)$1149.98
Robot VacuumsSharkPowerDetect NeverTouch Pro RV2820ZE
4.0(2,216)$999.95
Robot VacuumsSharkPowerDetect Self-Empty
4.2(3,655)$549.99
Robot VacuumsSharkPowerDetect ThermaCharged RV2920XE
4.3(288)38% OFF$1199.99$749.99
Robot VacuumsSharkPowerDetect UV Reveal
4.0(134)$1249.00
Robot VacuumsSharkStratos NeverTouch RV2720ZE
4.1(3,656)23% OFF$799.99$619.00