ORYNNE Small Flat Irons for Short Hair, 5s Ultra vs SUNMAY Cordless Hair Straightener, 0.
Updated August 2026 — ORYNNE Small Flat Irons for Short Hair, 5s Ultra wins on temperature cont, SUNMAY Cordless Hair Straightener, 0. wins on battery life and versatility.
The ORYNNE Small Flat Iron is a budget-friendly option ideal for short hair, while the SUNMAY Cordless Hair Straightener offers versatility and portability at a higher price.
Why ORYNNE Small Flat Irons for Short Hair, 5s Ultra is better
Price
ORYNNE is $22.98, significantly cheaper than SUNMAY.
Heating Speed
ORYNNE heats up in 5 seconds.
Specialization
ORYNNE is designed specifically for short hair.
Why SUNMAY Cordless Hair Straightener, 0. is better
Cordless
SUNMAY offers a cordless design for convenience.
Versatility
SUNMAY can straighten and curl hair.
Battery Life
SUNMAY provides 20-30 minutes of use on a charge.
Overall score
Specifications
| Spec | ORYNNE Small Flat Irons for Short Hair, 5s Ultra | SUNMAY Cordless Hair Straightener, 0. |
|---|---|---|
| Heating Tech | MCH | Titanium |
| Temperature Settings | 10 | 3 |
| Auto Shutoff | 60 min | None |
| Voltage | Dual | Dual |
| Material | Ceramic | Titanium |
Dimension comparison
Overview of the ORYNNE Small Flat Iron and SUNMAY Cordless Hair Straightener
The ORYNNE Small Flat Iron is priced at $22.98, while the SUNMAY Cordless Hair Straightener costs $44.98, making the ORYNNE about 49% cheaper. Both products cater to users looking for compact hair styling solutions but offer different features that may appeal to varying preferences.
The ORYNNE Small Flat Iron is designed specifically for short hair, featuring a narrow plate ideal for pixie cuts and edges. On the other hand, the SUNMAY Cordless Hair Straightener provides a cordless option, making it convenient for travel and on-the-go styling. Understanding the unique benefits of each product can help you make an informed choice.
Design and Portability
Both the ORYNNE Small Flat Iron and the SUNMAY Cordless Hair Straightener are designed with portability in mind. The ORYNNE weighs less and has a compact design, making it easy to fit into travel bags. Its dual voltage capability also allows it to be used worldwide, which is advantageous for frequent travelers.
In contrast, the SUNMAY is also lightweight at just 0.5 lbs and is designed to fit into a lady's carry bag effortlessly. Its cordless feature adds a layer of convenience, letting users style their hair without being tethered to a power source. However, it’s important to note that the SUNMAY cannot be taken to Japanese airports due to regulations on aluminum batteries.
Heating Performance
The ORYNNE Small Flat Iron heats up in an impressive 5 seconds and offers 10 adjustable temperature settings ranging from 270℉ to 450℉. This rapid heating and wide range of temperature settings cater to diverse hair types, from fine to coarse.
Meanwhile, the SUNMAY Cordless Hair Straightener heats to 165℃ in just 20 seconds, with three temperature settings: 165°C, 185°C, and 205°C. Although it heats up quickly, its temperature range is more limited compared to the ORYNNE. The faster heating time of the ORYNNE may appeal more to users who prioritize speed and flexibility in their styling routine.
Styling Versatility
When it comes to styling versatility, the ORYNNE Small Flat Iron excels in straightening and curling short hair, bangs, and even men's beards due to its narrow plate design. This makes it particularly suitable for users with short hairstyles or specific styling needs.
The SUNMAY, however, combines two functionalities in one device, allowing users to straighten and curl their hair. This versatility may attract those looking for a multi-functional tool, especially since it can create various styles, from straight looks to bouncy curls. The choice here depends on whether you prefer a specialized tool for short hair or a versatile device for multiple styles.
Technology and Hair Care Features
The ORYNNE Small Flat Iron employs industry-leading MCH heating technology and features negative ion technology, which nourishes the hair and prevents damage. The argan oil-infused ceramic plates ensure even heat distribution, enhancing the overall hair health during styling.
On the other hand, the SUNMAY uses upgraded titanium alloy floating plates that reduce hair-to-plate friction by 50%. This feature helps minimize hair pulling and improves styling efficiency. While both products focus on hair care, the ORYNNE emphasizes hydration and nourishment, while the SUNMAY prioritizes smoothness and heat distribution.
Battery Life and Usage Time
The ORYNNE Small Flat Iron does not require a battery, making it a straightforward option for users who prefer traditional styling tools. In contrast, the SUNMAY features a built-in 5000mAh rechargeable battery that allows for 20-30 minutes of continuous use. This is beneficial for those who need a quick touch-up while on the go, but it requires frequent charging.
The difference in power source may affect your choice based on your styling habits. If you prefer the reliability of a plugged-in device, the ORYNNE is a better choice. If you value portability and the freedom to style anywhere, the SUNMAY’s cordless feature may be more appealing.
Price Comparison
The ORYNNE Small Flat Iron is priced at $22.98, making it a budget-friendly option for those seeking an effective hair styling tool. In contrast, the SUNMAY Cordless Hair Straightener is priced at $44.98, which is about 49% higher than the ORYNNE.
The significant price difference may influence buyers who are looking for a cost-effective solution without compromising on performance. However, the added features of the SUNMAY may justify its higher price for users who prioritize convenience and versatility.
Which should you buy?
In conclusion, the decision between the ORYNNE Small Flat Iron and the SUNMAY Cordless Hair Straightener ultimately depends on your personal styling needs and preferences. If you are looking for a specialized tool for short hair that is budget-friendly, the ORYNNE is the clear choice. However, if you value portability and versatility and are willing to invest more, the SUNMAY may be worth the higher price. Consider how you typically style your hair, your travel habits, and your budget to make the best choice for your needs.

