Robot Vacuum prices change while you decide
We follow prices across the catalog and email you the best deals we find.
No spam. Unsubscribe in one click.
| Feature | iRobot Roomba 105 | Roborock Saros 20 Sonic | Winner |
|---|---|---|---|
| Price | $149.00 | $1499.99 | iRobot Roomba 105 |
| Battery Life | 120 minutes | 190 minutes | Roborock Saros 20 Sonic |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | Roborock Saros 20 Sonic |
| Integrations | Google Home, Alexa | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Roborock Saros 20 Sonic |
| Suction Power | 7000Pa | 36000Pa | Roborock Saros 20 Sonic |
| Mopping Functionality | NO | YES | Roborock Saros 20 Sonic |
| Auto Mop Washing | NO | YES | Roborock Saros 20 Sonic |
| Auto Mop Drying | NO | YES | Roborock Saros 20 Sonic |
| Self-Emptying Dustbin | NO | YES | Roborock Saros 20 Sonic |
| Rating | 4.2 | 4.2 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
What the differences mean
Battery and runtime
The Roborock Saros 20 Sonic is rated at 190 minutes and the iRobot Roomba 105 at 120 minutes, so the Roborock covers a larger floor plan before it returns to recharge. That is the difference owners of the 105 most often say they would change.
Suction power
The Roborock Saros 20 Sonic is rated at 36,000 Pa against 7,000 Pa on the iRobot Roomba 105, a gap that shows immediately on carpet and embedded pet hair. On bare hard floors both handle daily dust.
Mopping and dock
The Roborock Saros 20 Sonic mops and its dock empties the bin into a 2.7 L bin, washes the mop, dries it and dispenses detergent from a 4 L tank. The iRobot Roomba 105 has no mopping and no self-emptying dock at all.
Wi-Fi and connectivity
The Roborock Saros 20 Sonic connects over both 2.4 GHz and 5 GHz Wi-Fi. The iRobot Roomba 105 is 2.4 GHz only, with no Zigbee, Z-Wave or Thread. Both carry Bluetooth for setup.
Smart home support
The Roborock Saros 20 Sonic supports Matter, which brings it into Apple Home, SmartThings and Home Assistant alongside Alexa and Google Home. The iRobot Roomba 105 stops at Alexa, Google Home and IFTTT.
Which one to buy if
- you have a large floor plan and want one charge to cover it
The Roborock Saros 20 Sonic is rated at 190 minutes against 120 minutes on the iRobot Roomba 105.
- you want the strongest suction on carpet
The Roborock Saros 20 Sonic is rated at 36,000 Pa against 7,000 Pa on the iRobot Roomba 105.
- you want a dock that empties, washes, dries and doses detergent
The Roborock Saros 20 Sonic handles all four, while the iRobot Roomba 105 has no self-emptying base.
- you only need mapped vacuuming on a tight budget
The iRobot Roomba 105 is the much cheaper of the pair and still maps in clean rows with no-go zones and room cleaning.
- + Price: $149.00
- - Battery Life: 120 minutes vs 190 minutes
- - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- + Battery Life: 190 minutes
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $1499.99 vs $149.00
What owners say
Owners of the iRobot Roomba 105 describe it as a dependable, budget-friendly vacuum for daily upkeep, with LiDAR mapping that cleans in organized rows, no-go zones, and a larger dustbin that needs emptying less often. Pet owners are its happiest users, praising how much hair and fine debris it pulls from under beds and furniture. The recurring caveat is battery life: several owners say it needs a recharge partway through a larger home before resuming, and a few report suction weakening on medium to high pile carpet. A handful also describe battery or navigation issues appearing a few months after purchase, usually resolved with a factory reset or a replacement.
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- iRobot Roomba 105
- Roborock Saros 20 Sonic
Loading price history...
Frequently Asked Questions
Which is better overall: iRobot Roomba 105 or Roborock Saros 20 Sonic?
The Roborock Saros 20 Sonic on almost every spec, with a longer rated run, far higher suction, mopping, a fully automatic dock and support for every major smart home platform. The iRobot Roomba 105 is the better buy when the budget is small and vacuuming is all you need.
What is the biggest difference between the iRobot Roomba 105 and the Roborock Saros 20 Sonic?
The Roborock Saros 20 Sonic is a premium vacuum-and-mop system rated at 36,000 Pa with a dock that empties, washes, dries and doses detergent, while the iRobot Roomba 105 is a 7,000 Pa vacuum-only robot with a hand-emptied bin.
Does the iRobot Roomba 105 work with Apple Home or Matter?
No. It supports Alexa, Google Home and IFTTT only, with no Apple Home, SmartThings, Home Assistant or Matter. The Roborock Saros 20 Sonic supports Matter and joins all of those.
Which one runs longer, the iRobot Roomba 105 or the Roborock Saros 20 Sonic?
The Roborock Saros 20 Sonic is rated at 190 minutes and the iRobot Roomba 105 at 120 minutes, so the Roborock finishes more of a large floor before needing to recharge.
Who should buy the iRobot Roomba 105?
Budget buyers who want dependable mapped vacuuming on hard floors and light carpet and do not need mopping or a self-emptying dock.
Who should buy the Roborock Saros 20 Sonic?
Large homes with rugs and low furniture that want long runtime, high suction and a dock that handles emptying, washing, drying and detergent.
Compare all 163 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.
- 163 Robot Vacuums
- 46 specs compared
- 41 filters

