iRobot Roomba 105 Combo Robot Vacuum vs iRobot Roomba 115X Combo Vacuum (2026): Key Differences
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You are deciding between the iRobot Roomba 115X Combo Robot Vacuum and the Roomba 105 Combo Robot Vacuum. Both units feature LiDAR navigation and 2.4 GHz Wi-Fi for smart mapping and app control. They both vacuum and mop simultaneously. The main difference lies in their suction specifications and physical dimensions. The 115X lists a specific 15,000 Pa suction rating, while the 105 uses a comparative 70x power-lifting metric. You also need to consider the size difference, as the 115X is significantly more compact.
Key differences
| Aspect | iRobot Roomba 105 Combo Robot Vacuum & Mop | iRobot Roomba 115X Combo Vacuum and Mop |
|---|---|---|
| Suction Power | 70x more than Roomba 600 series | 15,000 Pa |
| Width | 13.2 inches | 11.9 inches |
| Height | 4.1 inches | 3.29 inches |
| Weight | 6.27 pounds | not listed |
| Model Number | Y314020 | Y416020 |
Which one should you choose?
Choose iRobot Roomba 105 Combo Robot Vacuum & Mop if
- You prefer a robot with a larger footprint that may cover floor area more quickly in open spaces.
- You want a unit with a listed weight of 6.27 pounds for easier manual handling.
- You are satisfied with comparative suction claims rather than a specific Pascal rating.
Choose iRobot Roomba 115X Combo Vacuum and Mop if
- You have tight spaces under furniture and need a slimmer profile with a height of 3.29 inches.
- You prefer a more compact width of 11.9 inches for navigating narrow passages.
- You want a specific suction specification of 15,000 Pa for clear performance expectations.
Verdict: Choose the Roomba 105 if you prioritize a larger cleaning footprint and have a listed weight for manual handling. The Roomba 115X is the better choice if you need a slimmer, more compact robot to fit under lower furniture. Both models offer LiDAR navigation and combined vacuuming and mopping capabilities.
Roomba 105 vs 115X Specs
Suction Power
The Roomba 115X specifies a suction power of 15,000 Pa. This metric provides a concrete measure of air pressure, helping you understand how effectively it lifts embedded dirt and pet hair. The Roomba 105 Combo uses a comparative claim of 70 times more power than the older Roomba 600 series. While impressive, this is a relative marketing figure rather than an absolute measurement. For many users, the 15,000 Pa rating on the 115X offers a clearer baseline for performance expectations on carpets and hard floors alike.
Dimensions and Build
Physical size matters for fitting under furniture and navigating tight spaces. The Roomba 115X is notably more compact, measuring 11.7 inches in length, 11.9 inches in width, and just 3.29 inches in height. In contrast, the Roomba 105 Combo is larger, with dimensions of 13.2 inches by 13.2 inches and a height of 4.1 inches. The 115X also weighs less, at roughly 6.27 pounds for the 105. If you have low-clearance cabinets or need a smaller footprint, the 115X has a distinct advantage.
Mopping Mechanism
Both robots use a microfiber pad for mopping, but their approaches differ slightly. The Roomba 105 features a built-in micro-pump that controls water flow to keep the pad uniformly moist, supporting SmartScrub for deeper cleaning. The Roomba 115X highlights a washable microfiber pad and an extended mop design. It also explicitly mentions an edge-sweeping brush that works with the mop to clean baseboards. The 115X emphasizes its ability to protect rugs via No Mop Zones, while the 105 automatically detects carpets to stay dry.
Navigation and Mapping
Both units rely on ClearView LiDAR for navigation. This technology allows them to map your home, avoid obstacles like shoes and pet bowls, and clean in neat rows, even in low light. The Roomba 105 is described as having super-smart mapping that avoids obstacles quickly. The Roomba 115X also uses ClearView LiDAR to navigate multi-room layouts and hallways confidently. Since both utilize the same core navigation technology, neither holds a clear technical advantage in mapping accuracy or obstacle avoidance based on the provided specifications.
Control and Connectivity
You can control both robots via the Roomba Home App, voice assistants like Alexa, Siri, and Google Assistant, or physical buttons on the device. Both require 2.4 GHz Wi-Fi for setup and app functionality. The Roomba 105 allows you to adjust suction levels, mopping solution amounts, and cleaning passes through the app. The Roomba 115X offers similar customization, including 4 suction levels and 3 mopping water levels. Since the control methods and connectivity options are identical, the choice here depends on personal preference for the interface rather than capability differences.
Which iRobot Roomba Combo Should You Buy
Pet owners with messy homes
The Roomba 115X features anti-hair-wrap brushes that resist tangles from pet hair. Its 15,000 Pa suction provides strong lifting power for crumbs and dust. The washable microfiber pad handles smudges on hard floors, making it practical for busy households with animals and kids.
Users wanting deeper scrubbing
The Roomba 105 Combo includes a built-in micro-pump to keep the mopping pad uniformly moist. It offers SmartScrub for 2x deeper scrubbing on hard surfaces. This mechanism ensures consistent water flow, which is ideal if you prioritize thorough mopping performance over raw suction strength.
People with tight spaces
The Roomba 115X is narrower at 11.9 inches and lower at 3.29 inches. This compact profile allows it to fit under more furniture than the wider 13.2-inch Roomba 105. If you have low-clearance cabinets or tight corners, the smaller dimensions help it access more areas.
The products compared
iRobot Roomba 105 Combo Robot Vacuum & Mop
Best for: homes needing precise LiDAR navigation and carpet-safe mopping
- Suction Power
- 70x
- Cleaning Function
- Vacuum and mop
- Navigation Type
- ClearView LiDAR
- Mop Mechanism
- Microfiber mop pad
- Connectivity
- 2.4 GHz Wi-Fi
- Special Features
- Mop, Self-Charging
View on Amazon: iRobot Roomba 105 Combo Robot Vacuum & Mop Affiliate link
The iRobot Roomba 105 Combo combines vacuuming and mopping with ClearView LiDAR navigation. It features 70x more power-lifting suction compared to the 600 series and a microfiber mop pad with a micro-pump for uniform moisture. The device maps your home to avoid carpets while mopping, keeping rugs dry. You can control it via the app or voice assistants. It measures 13.2 inches wide and weighs 6.27 pounds.
Pros
- ClearView LiDAR navigation for precise mapping and obstacle avoidance
- 70x more power-lifting suction than the 600 series
- Auto-detects carpets to keep rugs dry during mopping
- Micro-pump controls water flow for consistent mopping
Cons
- Only supports 2.4 GHz Wi-Fi connectivity
- No mention of a physical remote control included
- Black color option only listed in main specs
Good fit if
- You want LiDAR navigation for accurate mapping
- You need a robot that keeps carpets dry while mopping
- You prefer voice assistant control via Alexa or Google
Skip if
- You require 5 GHz Wi-Fi support
- You need a physical remote control
- You prefer a white or gray finish
Verdict: iRobot Roomba 105 Combo Robot Vacuum suits users who prioritize precise LiDAR mapping and effective carpet avoidance during mopping tasks.
iRobot Roomba 115X Combo Vacuum and Mop
Best for: Small to medium homes with pets
- Suction Power
- 15,000 Pa
- Cleaning Function
- Vacuum and mop
- Navigation Type
- ClearView LiDAR
- Connectivity
- 2.4 GHz Wi-Fi
- Special Features
- Mop, Self-Charging
- Ideal For
- Carpets
View on Amazon: iRobot Roomba 115X Combo Vacuum and Mop Affiliate link
The iRobot Roomba 115X combines vacuuming and mopping in a single pass. It features 15,000 Pa suction and LiDAR navigation to map rooms and avoid obstacles. The microfiber pad cleans hard floors while the brushes handle carpets. You can customize suction and mopping levels via the app. This model suits small to medium homes needing reliable, automated cleaning with strong pickup power.
Pros
- 15,000 Pa suction power lifts fine dust and crumbs effectively.
- LiDAR navigation creates clear maps and avoids obstacles in low light.
- SmartScrub mops two times deeper with customizable water levels.
- Anti-hair-wrap brushes resist tangles from pet hair.
Cons
- Covers up to 900 sq ft per charge, limiting large home runs.
- Requires 2.4 GHz Wi-Fi for app and voice control setup.
- Mopping is limited to sealed hard floors only.
Good fit if
- You have a small to medium-sized home with mixed flooring.
- You want deep mopping capabilities alongside strong vacuum suction.
- You prefer automated navigation that handles pet hair well.
Skip if
- You need multi-floor mapping for a large multi-story house.
- You require 5 GHz Wi-Fi connectivity for faster app response.
- You have mostly large open areas exceeding 900 sq ft per charge.
Verdict: The iRobot Roomba 115X Combo Robot Vacuum fits busy households with pets that need strong suction and targeted mopping on hard floors.
Specifications side by side
| Spec | iRobot Roomba 105 Combo Robot Vacuum & Mop | iRobot Roomba 115X Combo Vacuum and Mop |
|---|---|---|
| Suction Power | 70x | 15,000 Pa |
| Cleaning Function | Vacuum and mop | Vacuum and mop |
| Navigation Type | ClearView LiDAR | ClearView LiDAR |
| Mop Mechanism | Microfiber mop pad | not stated |
| Connectivity | 2.4 GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Special Features | Mop, Self-Charging | Mop, Self-Charging |
| Ideal For | Carpets | Carpets |
| Dimensions | 13.2 × 13.2 × 4.1 inches | 11.7 × 11.9 × 3.29 inches |
| Weight | 6.27 pounds | not stated |
| Color | Black | Black |
| Model | Y314020 | Y416020 |
Frequently asked questions
Which iRobot Roomba is smaller for tight spaces?
The Roomba 115X is the more compact choice. It measures 11.9 inches in width and 11.7 inches in length. In contrast, the Roomba 105 is wider at 13.2 inches and deeper at 13.2 inches. If your home has narrow doorways or tight corners, the 115X fits more easily. Its overall footprint is significantly smaller than the 105 model.
Does the Roomba 115X weigh less than the 105?
The data does not list a weight for the Roomba 115X. The Roomba 105 weighs 6.27 pounds. You cannot directly compare the mass of the two units based on the provided specifications. However, the 115X has smaller dimensions, which often correlates with a lighter build. Check the manual for the exact weight of the 115X if mass is critical for you.
Are both models good for carpets?
Yes, both units are ideal for carpets. The specifications for both the Roomba 105 and the Roomba 115X list carpets as their ideal surface. Both feature LiDAR navigation to map your home accurately. They are designed to vacuum effectively on carpeted areas while managing mopping tasks on hard floors. You can use either model for mixed flooring types.
Do both vacuums use LiDAR for navigation?
Yes, both the Roomba 105 and the Roomba 115X use LiDAR navigation. This technology allows each unit to create precise maps of your home. LiDAR helps the robots navigate efficiently and avoid obstacles. This feature is standard on both models, ensuring reliable mapping and cleaning paths regardless of which version you choose.
Is the Roomba 105 taller than the 115X?
Yes, the Roomba 105 is taller. It stands 4.1 inches high. The Roomba 115X is shorter at 3.29 inches. If you need a robot that fits under low furniture like sofas or beds, the 115X has a better clearance advantage. The height difference is significant enough to matter in homes with low-clearance furniture.
Do both models charge themselves automatically?
Yes, both models feature self-charging capabilities. The attributes for both the Roomba 105 and the Roomba 115X list self-charging as a special feature. This means the robots will return to their dock when the battery is low. You do not need to manually move them back to the charging station. This feature is included on both units.

