Updated September 2026
Data from Amazon and official iRobot site.
2026 verdict
Between iRobot Roomba Max 775 Combo Robot + AutoWash Dock and iRobot Roomba Max 705 Combo, iRobot Roomba Max 775 Combo Robot + AutoWash Dock is the better overall pick in 2026, leading on rating, battery life, and suction power.
It has the clearer edge on rating, battery life, and suction power, and it stays ahead on its broader overall balance. There is still a case for iRobot Roomba Max 705 Combo, but mainly if price is what you value most. For the average buyer, iRobot Roomba Max 775 Combo Robot + AutoWash Dock is the safer choice.
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| Feature | iRobot Roomba Max 705 Combo | iRobot Roomba Max 775 Combo Robot + AutoWash Dock | Winner |
|---|---|---|---|
| Price | $799.00 | $799.99 | iRobot Roomba Max 705 Combo |
| Rating | 3.6 | 4.4 | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Battery Life | 75 minutes | 180 minutes | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Suction Power | 13000Pa | 30000Pa | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
| Connectivity | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
39% OFF
$799.00
$1299.99
- + Price: $799.00
- - Rating: 3.6 vs 4.4
- - Battery Life: 75 minutes vs 180 minutes
Winner
20% OFF
$799.99
$999.99
- + Rating: 4.4
- + Battery Life: 180 minutes
- + Suction Power: 30000Pa
- - Price: $799.99 vs $799.00
Frequently Asked Questions
Which is better overall: iRobot Roomba Max 705 Combo or iRobot Roomba Max 775 Combo Robot + AutoWash Dock?
iRobot Roomba Max 775 Combo Robot + AutoWash Dock has the stronger overall profile in this comparison, especially for rating, battery life, and suction power.
What is the biggest difference between iRobot Roomba Max 705 Combo and iRobot Roomba Max 775 Combo Robot + AutoWash Dock?
Price is one of the clearest differences: iRobot Roomba Max 705 Combo lists $799.00, while iRobot Roomba Max 775 Combo Robot + AutoWash Dock lists $799.99.
Which one looks better on price?
iRobot Roomba Max 705 Combo is listed at $799.00, while iRobot Roomba Max 775 Combo Robot + AutoWash Dock is listed at $799.99. iRobot Roomba Max 705 Combo (better spec).
Who should buy iRobot Roomba Max 705 Combo?
Choose iRobot Roomba Max 705 Combo if your priority is price and that matters more than rating.
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.
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
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$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 VacuumsiRobot
Roomba 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