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Tecbot S1

No lab has tested it yet, so it is not in our ranking.

Customer rating ★ 3.0 from 47 reviews at Amazon

Where it leads robots without a stationAll 9 facts →
  • 3 inRobot heightlower than 6 of 9

Which robot is right for your home? Find out in 7 questions →

Tecbot S1 (black)

Before you buy, compare it with 2 recommended alternatives

Beside it, two models on sale today that come closest to it on score and price, with the same kind of station where we have them.

Green is the best of these 3, also when they share the lead.

This model Tecbot S1 Best on 1 fact Higher score, 28% cheaper Tikom G8000 Max Best on 4 facts Higher score, 11% cheaper Roborock Q7 M5 Best on 1 fact
Price and ranking
Lowest price – $129Amazon.com best $159Roborock (brand store)
Score not in our ranking 4.5 best 4.3
Rank – rank 1 of 9 without a station rank 2 of 9 without a station
Customer rating ★ 3.0 · 47 reviews ★ 4.4 · 4,893 reviews best ★ 4.0 · 5,613 reviews
Mopping
Mop type no mop flat or vibrating pad flat or vibrating pad
Mop lift on carpet higher is better – – no
Automatic mop detach – – no
Washes the mop – no no
Hot-air drying – – no
Station
Station same on all charging dock only charging dock only charging dock only
Dust bag lasts longer is better – – up to 30 days
Plumbing hookup – – no
Brush and obstacles
Anti-tangle brush – – yes
Obstacle avoidance – none –
Climbs thresholds up to higher is better 0.5 in (13 mm) 0.7 in (18 mm) 0.8 in (20 mm) best
Climbing system for high thresholds – – no
Size, noise and age
Robot height lower is better 3 in (7.6 cm) best 3 in (7.6 cm) best 3.9 in (9.9 cm)
Noise not judged – – 65 dB
On the market since – March 2025 April 2025

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

Price historylast 30 dayslast 90 dayspast year

No prices in the last 30 days.

Lowest price per day
Lowest price per day
Lowest in 90 days$126
Highest in 90 days$179
Price drops in 90 days5last: August 17, 2026

Tecbot S1 specifications

The numbers that matter first, then every fact by group. As published by the maker or the store we read it from.

Robot height3 in
Climbs thresholds up to0.5 in
Runtime per charge120 min
Suction power2,400 Pa

Dimensionsrobot and dock

Robot, from the side 14 in across 3 in

From the published dimensions. The robot passes under furniture with 3 in of clearance or more.

Suction and brushes 1 fact
Suction power

Suction in pascal, as the maker measures it. More pascal helps on carpet, but it says little about how well the robot picks grit off a hard floor.

2,400 Pa
Mopping 1 fact
Mop type

How the mop is built: flat pads, two spinning discs or a roller. Discs press harder on dried-on dirt, a roller rinses itself while it works.

no mop
Navigation and obstacles 2 facts
Navigation

How the robot maps your home and follows that map. Lidar measures with a laser and works in the dark, a camera looks along and recognizes more.

gyroscope
Climbs thresholds up to

The highest threshold the robot takes, as the maker states it. Measure your own: the step into a bathroom or onto a balcony is often higher.

0.5 in (13 mm)
Robot 3 facts
Robot height

How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.

3 in (7.6 cm)
Robot diameter

How wide the robot is. Narrower gets between chair legs more easily, wider usually means a bigger dust bin.

14 in (35.6 cm)
Dust bin in the robot

How much dust the robot holds before you empty it. It matters less with a self-emptying dock, which empties the bin after every run.

500 ml
Battery 1 fact
Runtime per charge

How long the robot cleans on one charge, at its quietest setting. After that it recharges and carries on where it stopped.

120 min
Smart features and warranty 1 fact
Voice assistants

Which voice assistants the robot works with, such as Google Assistant or Alexa.

Alexa, Google Assistant

Sources: vacuumwars.com · amazon.com

Frequently asked questions about the Tecbot S1

Can the Tecbot S1 mop?

No, this model only vacuums.

Does the Tecbot S1 work with Alexa, Google Home or Siri?

It works with Alexa and Google Assistant.

How high a threshold can the Tecbot S1 climb?

Thresholds up to 0.5 in (13 mm), the maker says. Measure your own thresholds: the ones to a bathroom or balcony are often higher.

Does the Tecbot S1 fit under low furniture?

The robot is 3 in (7.6 cm) tall, so it fits under furniture with at least 3 in of clearance. It has no turret on top.

How long does the Tecbot S1 run on one charge?

120 minutes on its quietest setting.

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