SUNMAY Cordless Hair Straightener, 0. vs MELYDO Mini Flat Iron
Updated April 2026 — SUNMAY Cordless Hair Straightener, 0. wins on value, MELYDO Mini Flat Iron wins on temperature control and accessories.
$9.99MELYDO Mini Flat Iron, Ceramic Tourmaline Small Hair Straightener for Short Hair/Bangs, Dual Voltage Travel Hair Straightener, Portable Mini Straightener with Storage Pouch(Black)
MELYDO
$44.98SUNMAY Cordless Hair Straightener, 0.85 Inch Titanium Portable Hair Straightener for Travel, Cordless Mini Flat Iron Hair Straighteners and Curlers 2 in 1, Dual Voltage, On-The-Go & 20S Fast Heat Up
SUNMAY
The MELYDO Mini Flat Iron edges out the SUNMAY Cordless Hair Straightener with superior titanium alloy plates and precise temperature control, making it better for varied hair types. However, the SUNMAY Cordless Hair Straightener offers exceptional value at a fraction of the price for users with basic styling needs.
Why SUNMAY Cordless Hair Straightener, 0. is better
SUNMAY Cordless Hair Straightener offers unmatched budget pricing
Costs $9.99 compared to $44.98
SUNMAY Cordless Hair Straightener supports global voltage automatically
Compatible with 100V-240V outlets
SUNMAY Cordless Hair Straightener uses gentle ceramic tourmaline
Dissipates heat evenly for less damage
Why MELYDO Mini Flat Iron is better
MELYDO Mini Flat Iron features upgraded titanium alloy plates
Cuts hair-to-plate friction by 50%
MELYDO Mini Flat Iron provides precise heat adjustment
3 temperature settings up to 205°C
MELYDO Mini Flat Iron is fully cordless for travel
Weighs only 0.5lbs with battery power
Overall score
Specifications
| Spec | SUNMAY Cordless Hair Straightener, 0. | MELYDO Mini Flat Iron |
|---|---|---|
| Price | $9.99 | $44.98 |
| Brand | MELYDO | SUNMAY |
| Plate Material | Ceramic Tourmaline | Titanium Alloy |
| Temperature Settings | Not specified | 3-Step (165°C, 185°C, 205°C) |
| Heating Time | Rapid | 20 Seconds |
| Power Source | Corded (Outlet) | Cordless (Battery) |
| Voltage Compatibility | 100V-240V | Dual Voltage |
| Weight | Not specified | 0.5lbs |
Dimension comparison
Design and Build Quality
The SUNMAY Cordless Hair Straightener presents a compact form factor designed primarily for travel and quick touch-ups. Its construction focuses on minimizing bulk, making it a handy tool for styling short hair, bangs, and even beards. The device utilizes a unique 3D floating plate design which enhances contact with the hair strands. In contrast, the MELYDO Mini Flat Iron emphasizes portability with a specified weight of 0.5lbs and a slim profile of 0.8 inches. This allows it to fit easily into a lady's carry bag. The MELYDO Mini Flat Iron also includes a heat-resistant Travel Pouch, adding a layer of protection and organization that the SUNMAY Cordless Hair Straightener does not explicitly list in its provided features.
Plate Technology and Hair Health
Plate material is critical for minimizing heat damage while ensuring smooth results. The SUNMAY Cordless Hair Straightener features ceramic tourmaline plates. These are known for dissipating heat evenly and gently through the hair, which helps produce straight, smooth results without excessive damage. The floating design aids in maintaining consistent contact. On the other hand, the MELYDO Mini Flat Iron utilizes upgraded titanium alloy plates without chemical coating. According to the product data, this upgrade cuts hair-to-plate friction by 50% and delivers 2X smoother surfaces. The titanium construction aims to solve common issues such as hair pulling and coating peeling, offering a potentially more durable surface than traditional ceramic options.
Heating Performance and Speed
Efficiency in heating is vital for users who style their hair on a tight schedule. The SUNMAY Cordless Hair Straightener is described as having rapid heating capabilities for time-efficient styling. While specific time metrics are not provided, the focus is on fast preparation for styling bangs or thin hair. The MELYDO Mini Flat Iron provides a concrete metric, boasting a 20-second fast heating time. This specific data point allows users to anticipate exactly how quickly the device will be ready for use. Additionally, the MELYDO Mini Flat Iron claims 50% more even heating than traditional chemical coatings, suggesting a performance advantage in heat distribution consistency.
Temperature Control Options
Control over heat settings is essential for accommodating different hair textures and preventing burns. The SUNMAY Cordless Hair Straightener does not specify distinct temperature settings in the provided data, implying a single heat profile or automatic regulation. This simplifies use but limits customization. Conversely, the MELYDO Mini Flat Iron offers a 3-step adjustment system. Users can select between 165°C, 185°C, and 205°C. This range allows for lower heat usage on delicate hair or higher heat for stubborn strands, providing a significant advantage in versatility and safety for users who need precise thermal management.
Portability and Power Source
Portability defines the utility of mini straighteners for travelers. The SUNMAY Cordless Hair Straightener header suggests cordless capability, but the description notes compatibility with 100V-240V power outlets, implying it requires a corded connection to function. This limits use to areas with accessible power sources. The MELYDO Mini Flat Iron is explicitly designed as a cordless device powered by aluminum batteries. This enables true freedom of movement without needing an outlet nearby. However, users must note that aluminum batteries are banned at Japanese airports, restricting travel routes for the MELYDO Mini Flat Iron compared to the outlet-dependent SUNMAY Cordless Hair Straightener.
Travel Compatibility and Voltage
For international travelers, voltage compatibility is a key specification. The SUNMAY Cordless Hair Straightener features automatic voltage adjustment for global use. It adapts to any power outlet between 100V and 240V without the need for manual switching. This makes it an ideal tool for styling when traveling internationally where outlet standards vary. The MELYDO Mini Flat Iron also boasts a dual voltage design compatible with power sources worldwide. Since both devices support global voltage standards, they tie in this dimension. However, the cordless nature of the MELYDO Mini Flat Iron may reduce the immediate need for voltage adaptation depending on battery charging habits.
Included Accessories and Packaging
The value of a styling tool is often enhanced by the accessories included in the box. The SUNMAY Cordless Hair Straightener description focuses on the device itself and its plate technology, with no mention of additional carrying cases or protective gear. The MELYDO Mini Flat Iron includes a provided heat-resistant Travel Pouch. This accessory holds the hair iron to keep belongings organized and safe during travel. The inclusion of a protective pouch adds convenience and protects the plates from damage when stored in a bag, giving the MELYDO Mini Flat Iron a clear advantage in terms of out-of-the-box completeness.
Price and Overall Value
Cost is a major differentiator between these two mini straighteners. The SUNMAY Cordless Hair Straightener is priced at $9.99, making it an extremely affordable option for users on a budget or those needing a secondary tool for travel. The MELYDO Mini Flat Iron is priced at $44.98, reflecting its upgraded titanium plates, cordless battery technology, and included accessories. While the MELYDO Mini Flat Iron offers superior specifications and features, the SUNMAY Cordless Hair Straightener provides a functional solution at a significantly lower price point. Buyers must weigh the benefit of titanium plates and cordless freedom against the substantial cost savings of the budget-friendly alternative.