COOBST U-Shaped Electric Toothbrush for Adults, vs Maybuy Ultrasonic Automatic Toothbrush, Ultrasonic
Updated August 2026 — COOBST U-Shaped Electric Toothbrush for Adults, wins on price and modes, Maybuy Ultrasonic Automatic Toothbrush, Ultrasonic wins on charging and sales.
The COOBST U-Shaped Electric Toothbrush offers better value and targeted cleaning modes, while the Maybuy Ultrasonic Automatic Toothbrush excels in charging convenience and sales performance.
Why COOBST U-Shaped Electric Toothbrush for Adults, is better
Price
COOBST is $4 cheaper than Maybuy
Cleaning Modes
COOBST offers more targeted cleaning modes
User Comfort
COOBST has a more ergonomic design
Why Maybuy Ultrasonic Automatic Toothbrush, Ultrasonic is better
Sales Rank
Maybuy has a better sales rank
Charging
Maybuy features USB charging
Material
Maybuy uses eco-friendly silica gel
Overall score
Specifications
| Spec | COOBST U-Shaped Electric Toothbrush for Adults, | Maybuy Ultrasonic Automatic Toothbrush, Ultrasonic |
|---|---|---|
| Vibrations | 48,000 | High-frequency |
| Modes Count | 4 | 4 |
| Waterproof | IPX7 | IPX7 |
| Charging Time | N/A | 1.5 hours |
| Battery Life | N/A | 10 days |
Dimension comparison
Price Comparison
When it comes to pricing, the COOBST U-Shaped Electric Toothbrush is the more budget-friendly option, priced at $21.99, while the Maybuy Ultrasonic Automatic Toothbrush costs $25.99. This makes the COOBST about 17% cheaper than the Maybuy, which could be a significant factor for consumers looking to save money on oral care products. Both toothbrushes offer multiple features that justify their prices, but if budget is your primary concern, the COOBST is the clear winner.
Cleaning Modes
The COOBST U-Shaped Electric Toothbrush offers four distinct cleaning modes, including Standard Clean, Pro Clean, Whitening Clean, and Rhythmic Massage. This variety allows users to choose the suitable mode for their specific oral care needs. In contrast, the Maybuy Ultrasonic Automatic Toothbrush features four modes as well: Strong, Medium, Massage, and Whitening. While both toothbrushes provide options for different cleaning preferences, the COOBST’s modes are explicitly tailored for specific functions, potentially offering a more targeted cleaning experience.
Design and Ergonomics
The COOBST toothbrush features an ergonomic U-shaped design that fits the natural curve of your teeth, ensuring comprehensive 360-degree cleaning coverage. This design helps to reach all surfaces of the teeth effectively. The Maybuy toothbrush also boasts a unique U-shape that contours to the teeth, which allows for deeper cleaning compared to standard toothbrushes. Both designs focus on accessibility and thoroughness in cleaning, but the COOBST’s emphasis on user comfort may offer a slight edge for prolonged use.
Waterproof Features
Both the COOBST and Maybuy toothbrushes are IPX7 waterproof certified, allowing users to safely use them in the shower and clean them easily under running water. This feature enhances durability and makes maintenance straightforward for both products. However, the COOBST emphasizes the simplicity of rinsing after use, which may appeal to those who prioritize hassle-free upkeep. In this category, both toothbrushes are on equal footing, providing excellent waterproof functionality.
Charging Options
The charging methods differ between the two products. The COOBST does not explicitly mention charging features, while the Maybuy Ultrasonic Automatic Toothbrush includes a USB charging dock, requiring only 1.5 hours of charging to last up to 10 days. This convenience is particularly useful for travelers or those who prefer a more portable solution. Therefore, if charging convenience is essential to you, the Maybuy may be the preferred choice.
Sales Performance
In terms of sales rank, the Maybuy Ultrasonic Automatic Toothbrush holds a better position at 178,847, compared to COOBST’s rank of 325,918. This suggests that the Maybuy may be more popular or receive more consumer interest. A higher sales rank can often indicate better customer satisfaction or a more established market presence. If you value customer feedback and market performance, the Maybuy may be a more reassuring option.
User Experience
Both toothbrushes are designed to enhance the user's oral care routine effectively. The COOBST offers a robust cleaning experience with up to 48,000 vibrations per minute, promising deep cleaning in just 60 seconds. Meanwhile, the Maybuy utilizes high-frequency sound wave vibrations that can also effectively clean teeth in all directions. This similarity in advanced cleaning technology means both toothbrushes aim to provide a high-quality user experience, although the COOBST’s specific cleaning claims may be more appealing for those focused on efficiency.
Which should you buy?
Choosing between the COOBST U-Shaped Electric Toothbrush and the Maybuy Ultrasonic Automatic Toothbrush ultimately depends on your priorities. If you are looking for a more budget-friendly option with multiple targeted cleaning modes, the COOBST stands out as the better choice. However, if you value a toothbrush with a higher sales rank, USB charging convenience, and a slightly more advanced cleaning mode variety, the Maybuy could be the way to go. Consider your specific needs and preferences carefully to make the best decision for your oral hygiene routine.

