SUNMAY Cordless Hair Straightener, 0. vs TYMO Ring Plus Ionic Hair Straightener Brush -
Updated August 2026 — SUNMAY Cordless Hair Straightener, 0. wins on heating time and portability, TYMO Ring Plus Ionic Hair Straightener Brush - wins on temperature rang and hair care.
The SUNMAY Cordless Hair Straightener offers portability and affordability, while the TYMO Ring Plus excels in advanced hair care technology and versatility.
Why SUNMAY Cordless Hair Straightener, 0. is better
Price
SUNMAY is $44.98, cheaper than TYMO's $69.99.
Portability
SUNMAY is cordless and lightweight, ideal for travel.
Heating Speed
SUNMAY heats up to 165°C in 20 seconds.
Why TYMO Ring Plus Ionic Hair Straightener Brush - is better
Hair Care
TYMO has double ionic generators for moisture retention.
Temperature Range
TYMO offers 9 precise temperature settings.
Design
TYMO's straightening comb format allows for easier styling.
Overall score
Specifications
| Spec | SUNMAY Cordless Hair Straightener, 0. | TYMO Ring Plus Ionic Hair Straightener Brush - |
|---|---|---|
| Heating Method | Titanium Plates | Ionic Brush |
| Cordless | Yes | No |
| Temperature Settings | 3 | 9 |
| Battery Capacity | 5000mAh | N/A |
| Ionic Technology | No | Yes |
Dimension comparison
Design and Portability
The SUNMAY Cordless Hair Straightener is designed for travel and portability, weighing only 0.5 lbs. This makes it extremely easy to carry in a lady's handbag. In contrast, the TYMO Ring Plus Ionic Hair Straightener Brush, while not as portable, offers a unique design that incorporates a straightening comb format for ease of use. The SUNMAY’s cordless feature allows for styling without being tethered to an outlet, which is particularly beneficial during travel. However, the TYMO is designed for home use with a dual voltage feature that ensures compatibility with power sources internationally.
Heating Performance
The SUNMAY Cordless Hair Straightener boasts a rapid heating time, reaching 165°C in just 20 seconds and up to 205°C in 30 seconds. This quick heat-up time is ideal for those in a hurry. In comparison, the TYMO Ring Plus features nine precise temperature settings ranging from 250°F to 410°F, allowing users to select the optimal heat for different hair types. The ability to adjust temperatures can be a significant advantage for those with specific styling needs, making the TYMO potentially more versatile in various hair conditions.
Hair Care Technology
The TYMO Ring Plus incorporates advanced hair care technology with its built-in double ionic generators that release five million negative ions. This feature helps lock in moisture, enhancing shine and reducing hair breakage. Conversely, the SUNMAY hair straightener uses upgraded titanium alloy floating plates that reduce friction by 50%, providing a smoother styling experience. While both devices aim to protect and care for hair, the TYMO's ionic technology may offer superior moisture retention and shine enhancement.
Versatility in Styling
The SUNMAY Cordless Hair Straightener is a 2-in-1 device that can straighten and curl hair, making it an excellent choice for those who enjoy variety in their hairstyles. With the ability to create straight looks, bouncy curls, and textured waves, it caters to a wide range of styling preferences. On the other hand, the TYMO Ring Plus is specifically designed as a straightening brush, streamlining the straightening process. While it excels in straightening, it may not provide the same level of versatility for curling as the SUNMAY.
Battery Life and Usage
The SUNMAY Cordless Hair Straightener features a built-in high-capacity rechargeable battery, allowing for 20 to 30 minutes of continuous use. This is ideal for quick touch-ups or styling on the go. In contrast, the TYMO Ring Plus is designed for plug-in use and does not rely on battery power, which means it can be used for longer sessions without worrying about battery life. The trade-off here is between the convenience of cordless operation and the consistent performance of a plug-in device.
Price Comparison
At $44.98, the SUNMAY Cordless Hair Straightener is about 36% cheaper than the TYMO Ring Plus, which retails for $69.99. This significant price difference makes the SUNMAY a more budget-friendly option for consumers looking for a portable styling tool. However, the TYMO offers additional features and performance that may justify its higher price point for some users, particularly those who prioritize hair health and versatility in styling.
Sales Performance
The SUNMAY Cordless Hair Straightener has a sales rank of 13,219, indicating a solid position in the market, while the TYMO Ring Plus has a slightly lower sales rank of 17,239. While both products are popular in their respective categories, the SUNMAY holds a better sales rank, which may reflect higher consumer satisfaction or demand. This could be a consideration for buyers looking for reputable and well-reviewed styling tools.
Which should you buy?
Ultimately, the choice between the SUNMAY Cordless Hair Straightener and the TYMO Ring Plus depends on your specific needs and preferences. If you prioritize portability, quick heat-up times, and a more budget-friendly option, the SUNMAY would be the ideal choice. However, if you seek versatility in temperature settings and advanced hair care technology, the TYMO Ring Plus might be the better investment despite its higher price. Both products have their advantages, so consider what features are most important to you before making a decision.

