Gausium Scrubber 50 Pro vs Tennant X4 ROVR
Researched by Riley Hart · prices checked Nov 9, 2026
As of Nov 9, 2026, the Gausium Scrubber 50 Pro costs $53,600 and the Tennant X4 ROVR costs $49,382, so the Tennant X4 ROVR is $4,218 cheaper. Pick the Gausium Scrubber 50 Pro for supermarkets, malls and hospitals with open hard floors. Pick the Tennant X4 ROVR for schools and stores that want US dealer service. They split the points we can measure, 1 each.
Who wins, point by point
They split the points we can measure, 1 each. Built from today's prices, the specs and independent tests for these two robots.
| Scrubber 50 Pro | X4 ROVR | Winner | |
|---|---|---|---|
| Price today | $53,600 | $49,382 | X4 ROVR |
| Runtime per charge | 3 h | 2.5 h | Scrubber 50 Pro |
- You care most about runtime per charge (3 h vs 2.5 h)
- Best for supermarkets, malls and hospitals with open hard floors
- You want to spend less (saves $4,218)
- Best for schools and stores that want US dealer service
- Cleaning path
- 460 mm
- Coverage
- 500 to 1,300 sq m/h
- Runtime
- About 3 h scrubbing
- Rent
- $979/mo on a RobotLAB
Mid size robot scrubber with 30 L tank and AI spot cleaning
Full Gausium Scrubber 50 Pro review, pros and cons →- Cleaning path
- 20 in
- Runtime
- Up to 2.5 h
Compact robot scrubber from a US floor care brand, fits 28 in aisles
Full Tennant X4 ROVR review, pros and cons →Side by side
| Gausium Scrubber 50 Pro | Tennant X4 ROVR | |
|---|---|---|
| Price | $53,600 | $49,382 |
| 3 year cost | $53,600 | $49,382 |
| Our score | Not scored yet | Not scored yet |
| Rank in Commercial cleaning | #7 | #6 |
| Status | on sale | on sale |
| Warranty | n/a | 3 years per the Sweepscrub listing title; Tennant's spec sheet lists no term |
| Cleaning modes | Scrubbing, sweeping and dust mopping, with AI spot cleaning that finds waste and stains (RobotLAB) | Wet scrubbing with vacuum pickup, in robot mode or manual mode (Tennant and Sweepscrub) |
| Cleaning width | 460 mm (18.1 in) disc brush, or 406 mm (16 in) roller brush, up to 780 mm with side brushes (RobotLAB and Sweepscrub) | 20 in (500 mm) dual disk path, 21.7 in squeegee (Tennant) |
| Coverage per hour | 500 to 1,300 sq m/h (5,382 to 13,993 sq ft/h) in practice (RobotLAB) | Not published per hour; about 20,000 sq ft (1,860 sq m) per tank of solution (Tennant) |
| Tank capacity | 30 L (7.9 gal) clean water, 24 L (6.3 gal) recovery (RobotLAB and Sweepscrub) | 10 gal (38 L) solution, 10 gal (38 L) recovery (Tennant) |
| Runtime | About 3 h scrubbing, 6 to 8 h dust mopping (RobotLAB); Sweepscrub lists 3 to 8 h | Up to 2.5 h of autonomous scrubbing (Tennant); Sweepscrub lists 2 h |
| Charge time | 2 h, 60 Ah lithium iron phosphate battery (RobotLAB and Sweepscrub) | Not published; 90 Ah lithium ion battery with on board charger and opportunity charging (Tennant and Sweepscrub) |
| Navigation | 2D lidar, 3D depth camera, RGB camera and anti collision sensor (RobotLAB and Sweepscrub) | BrainOS from Brain Corp with computer vision; sensor list not published (Robotics 24/7) |
| Min aisle width | 800 mm (31.5 in), 1,100 mm for a U turn (RobotLAB) | As low as 28 in (71 cm); U turn in 4.5 ft (1.37 m) (Tennant) |
| Dimensions | 810 x 700 x 1,070 mm (31.9 x 27 x 42.1 in) (RobotLAB and Sweepscrub); weight 157 kg disc or 148 kg roller (RobotLAB); Sweepscrub lists 148 kg and 129 kg unladen | 38 x 22 x 44 in (96 x 56 x 112 cm) long, wide, high (Tennant); weight 403 lb (183 kg) with battery and empty tanks (Tennant) |
| Extras | max slope 4.6 degrees (RobotLAB); auto docking and multi floor support; optional workstation for water refill and drain per Sweepscrub; elevator integration and app not stated by the dealer | max slope not published; noise as low as 66 dBA; cleans within 3 in of walls; staff fill and drain the tanks by hand since no docking station is listed; BrainOS fleet reports; elevator use not mentioned |
| Rent monthly | $979/mo on a RobotLAB 36 month RaaS plan, checked 2026-11-09 | n/a |
| Best for | supermarkets, malls and hospitals with open hard floors | schools and stores that want US dealer service |
| Skip if | you have carpet or tight rooms | you want auto refill or a monthly rental price |
Specs are maker claims unless a reviewer is named. Prices from the stores we link, checked daily.
What reviewers found
Gausium Scrubber 50 Pro
Tennant X4 ROVR
Questions buyers ask
Which is better, the Gausium Scrubber 50 Pro or the Tennant X4 ROVR?
Pick the Gausium Scrubber 50 Pro for supermarkets, malls and hospitals with open hard floors. Pick the Tennant X4 ROVR for schools and stores that want US dealer service.
Which is cheaper?
The Tennant X4 ROVR at $49,382, versus $53,600 for the Gausium Scrubber 50 Pro, checked Nov 9, 2026.
What is the difference between the Scrubber 50 Pro and the X4 ROVR?
Cleaning modes: Scrubbing, sweeping and dust mopping, with AI spot cleaning that finds waste and stains… on the Scrubber 50 Pro, Wet scrubbing with vacuum pickup, in robot mode or manual mode (Tennant and Sweepscrub) on the X4 ROVR. Cleaning width: 460 mm (18.1 in) disc brush, or 406 mm (16 in) roller brush, up to 780 mm with side… on the Scrubber 50 Pro, 20 in (500 mm) dual disk path, 21.7 in squeegee (Tennant) on the X4 ROVR. Coverage per hour: 500 to 1,300 sq m/h (5,382 to 13,993 sq ft/h) in practice (RobotLAB) on the Scrubber 50 Pro, Not published per hour; about 20,000 sq ft (1,860 sq m) per tank of solution (Tennant) on the X4 ROVR.
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