SUNMAY Cordless Hair Straightener, 0. vs Wavytalk 3/10" Small Flat Iron, Pencil Flat Iron
Updated August 2026 — SUNMAY Cordless Hair Straightener, 0. wins on battery life and portability, Wavytalk 3/10" Small Flat Iron, Pencil Flat Iron wins on temperature rang.
The SUNMAY Cordless Hair Straightener excels in portability and versatility, while the Wavytalk offers a budget-friendly option for short hair styling.
Why SUNMAY Cordless Hair Straightener, 0. is better
Portability
Cordless design allows for easy travel.
Versatility
Functions as both a straightener and curler.
Heating Speed
Heats up to 205°C in just 30 seconds.
Why Wavytalk 3/10" Small Flat Iron, Pencil Flat Iron is better
Price
More affordable at $26.98.
Specialization
Designed specifically for short hair.
Safety Feature
Upgraded anti-pinch design for safety.
Overall score
Specifications
| Spec | SUNMAY Cordless Hair Straightener, 0. | Wavytalk 3/10" Small Flat Iron, Pencil Flat Iron |
|---|---|---|
| Cordless | Yes | No |
| Temperature Settings | 3 | 1 |
| Functionality | 2 in 1 | Straightener |
| Charging | USB-C | N/A |
| Safety Features | Auto Stop | Anti-Pinch |
Dimension comparison
Design and Portability
The SUNMAY Cordless Hair Straightener is designed for travel convenience, making it a top choice for those constantly on the go. Weighing only 0.5 lbs and measuring 0.8 inches, this mini flat iron easily fits in a carry bag, perfect for quick styling at work or while traveling. On the other hand, the Wavytalk 3/10" Small Flat Iron, while compact, is better suited for short hair, pixie cuts, and bangs. However, it does not have the same cordless capability as the SUNMAY, which can be a significant disadvantage for users looking for maximum portability.
Heating Time and Temperature Control
The SUNMAY heats up remarkably quickly, reaching 165°C in just 20 seconds and 205°C in 30 seconds, allowing for efficient styling without long waits. In contrast, the Wavytalk heats up in just 15 seconds, which is impressive but slightly less than the SUNMAY's versatility in temperature settings. The SUNMAY offers three temperature options: 165°C, 185°C, and 205°C, allowing users to customize their styling experience, whereas the Wavytalk features a wider temperature range from 300℉ to 450℉, making it suitable for various hair types.
Battery Life and Usage Time
The SUNMAY boasts a built-in 5000mAh battery that offers 20-30 minutes of use, which is ample time for quick touch-ups or styling on the go. This is particularly beneficial for travelers who may not have immediate access to power outlets. Conversely, the Wavytalk does not specify battery life as it is a corded flat iron. This means users will need to stay close to an outlet, which could limit mobility during styling sessions.
Functionality and Versatility
The SUNMAY serves as both a hair straightener and curler, making it a versatile tool for achieving various styles, from straight looks to bouncy curls. This dual functionality is particularly appealing for those who enjoy experimenting with their hair. On the other hand, the Wavytalk is specifically designed with thinner plates, making it ideal for styling short hair and creating curls, but it lacks the all-in-one functionality that the SUNMAY offers.
Safety Features
Safety is a concern for any hair styling tool, and both products offer unique features in this aspect. The SUNMAY includes an automatic heating stop when charging, which is a great safety feature for on-the-go users. The Wavytalk, however, comes with an upgraded anti-pinch design, reducing the risk of accidents. This makes it a safe choice, especially for novices who may be less experienced in handling hot styling tools.
Price Comparison
The SUNMAY is priced at $44.98, while the Wavytalk is significantly cheaper at $26.98, making it about 40% more affordable. This price difference may sway budget-conscious consumers toward the Wavytalk, especially those with short hair needing a specific styling tool. However, the added features and versatility of the SUNMAY may justify its higher price for users seeking a more multifunctional device.
Sales Ranking
Currently, the SUNMAY ranks 13,219 in sales, while the Wavytalk holds a higher rank at 3,846. This suggests that the Wavytalk is more popular among consumers, possibly due to its targeted design for short hair and affordability. Higher sales rank can indicate consumer trust and satisfaction, making it a noteworthy factor for potential buyers.
Which should you buy?
Choosing between the SUNMAY Cordless Hair Straightener and the Wavytalk 3/10" Small Flat Iron ultimately depends on your specific needs. If you prioritize portability, versatility, and rapid heating, the SUNMAY is an excellent investment. However, if budget and specialized styling for short hair are your main concerns, the Wavytalk offers great functionality at a lower price. Consider your hair type, styling preferences, and budget to make the best decision for your hair styling needs.

