7AM2M Electric Toothbrush for Adults&Kids, One vs Magentak U-Shaped Ultrasonic Toothbrush for Teeth
Updated August 2026 — 7AM2M Electric Toothbrush for Adults&Kids, One wins on battery and modes, Magentak U-Shaped Ultrasonic Toothbrush for Teeth wins on design.
The 7AM2M Electric Toothbrush is the better choice for most consumers due to its superior features and value.
Why 7AM2M Electric Toothbrush for Adults&Kids, One is better
Power
40,000 vibrations per minute vs 35,000
Battery Life
4 months vs 1-2 weeks
Modes
5 customizable modes vs 3 modes
Why Magentak U-Shaped Ultrasonic Toothbrush for Teeth is better
Design
Unique U-shaped design for 360-degree cleaning
Material
Silicone construction for detailed cleaning
Portability
Wireless charging base for convenience
Overall score
Specifications
| Spec | 7AM2M Electric Toothbrush for Adults&Kids, One | Magentak U-Shaped Ultrasonic Toothbrush for Teeth |
|---|---|---|
| Vibrations | 40,000 | 35,000 |
| Battery Life | 4 months | 1-2 weeks |
| Modes | 5 | 3 |
| Waterproof | IPX7 | IPX7 |
| Price | $19.99 | $30.99 |
| Sales Rank | 16,662 | 215,796 |
Dimension comparison
Design and Aesthetics
The 7AM2M Electric Toothbrush features a sleek black design with a smart "W" shape tailored to conform to the topography of the teeth, while the Magentak U-Shaped Ultrasonic Toothbrush adopts a unique U-shaped design for 360-degree cleaning. The aesthetic appeal of both toothbrushes lies in their modern appearances, but they cater to different preferences. The 7AM2M's design is traditional yet innovative, focusing on ergonomic handling, whereas the Magentak's U-shape is distinctly futuristic, promoting a one-size-fits-all approach to oral care.
Cleaning Performance
The 7AM2M Electric Toothbrush boasts an impressive motor that produces 40,000 vibrations per minute, significantly enhancing plaque removal efficiency. In contrast, the Magentak reaches a maximum vibration frequency of 35,000 times per minute, making it slightly less powerful. While both toothbrushes utilize sonic technology to deliver a deep clean, the 7AM2M claims to remove up to 125% more plaque than manual brushes, providing a notable advantage in terms of cleaning efficacy.
Modes and Customization
The 7AM2M offers five customizable cleaning modes—Clean, White, Polish, Milder, and Sensitive—allowing users to choose the best settings for their oral health needs. This versatility makes it suitable for different family members, including children and those with sensitive gums. The Magentak, on the other hand, provides three modes: standard, fast, and super-speed. While this gives users some level of choice, the 7AM2M’s broader range of modes makes it a more adaptable option for a family with varying dental care requirements.
Battery Life and Charging
In terms of battery life, the 7AM2M stands out with a remarkable four-month battery life on a single charge, which translates to about 120 days of usage. This feature is particularly advantageous for users who travel frequently or prefer not to charge their toothbrush often. The Magentak, however, has a built-in 500mAh rechargeable battery that lasts for 1-2 weeks after a four-hour charge. Although convenient, the Magentak's charging frequency pales in comparison to the 7AM2M, making the latter a more practical choice for long-term use.
Durability and Water Resistance
Both toothbrushes feature an IPX7 waterproof rating, allowing them to withstand submersion in water. This durability is crucial for maintaining hygiene and longevity, especially in a bathroom environment. The 7AM2M emphasizes its full waterproof safety, while the Magentak highlights its robust material construction, made from silicone with numerous bristles for detailed cleaning. Although both are capable of withstanding water exposure, the 7AM2M provides a slight edge with its comprehensive waterproof assurance.
Price Comparison
The 7AM2M Electric Toothbrush is priced at $19.99, making it about 35% cheaper than the Magentak, which retails for $30.99. This price difference is significant, especially for users seeking effective dental care solutions without breaking the bank. Given the superior features and longer battery life of the 7AM2M, it presents a compelling case for those looking for value in their electric toothbrush investment.
Sales Performance
The 7AM2M has a sales rank of 16,662, indicating a solid presence in the market, while the Magentak's sales rank is considerably lower at 215,796. This disparity suggests that the 7AM2M is more popular among consumers, likely due to its combination of performance, price, and features. A higher sales rank can often correlate with customer satisfaction, making the 7AM2M a more trusted choice based on its market performance.
Which should you buy?
When comparing the 7AM2M Electric Toothbrush to the Magentak U-Shaped Ultrasonic Toothbrush, the 7AM2M emerges as the superior option for most consumers. With its powerful 40,000 vibrations per minute, extended battery life of four months, and a broader range of customizable modes, it offers a more effective and flexible solution for oral care. Additionally, the significant price difference makes the 7AM2M a more economical choice without sacrificing quality. Ultimately, those seeking an efficient and cost-effective electric toothbrush would be well-served by choosing the 7AM2M over the Magentak.

