Summer is here, and the phone gets as hot as a small stove. My hands are almost roasted, games start to lag, and the battery drains rapidly. It's truly maddening! I’ve encountered this situation before—once the phone heats up, all sorts of problems arise. Nowadays, phones are getting more and more powerful, but the heat problem is also becoming increasingly serious, especially in summer or when playing games for long periods. But don’t worry, I’ve recently done some research and found that there are quite a few good phone coolers on the market that can quickly cool down phones, make the battery last longer, and are very reassuring to use. Today, let’s take a good look at which phone coolers in 2025 are worth getting!

In 2025, several phone coolers are very popular. The REDMAGIC Cooler 6 Pro has particularly strong cooling performance, with a maximum power of 30W, capable of lowering the temperature to minus 16°C, so there’s no fear of overheating even when playing high-load games. It also features an intelligent temperature control system that can automatically adjust cooling intensity based on the phone’s temperature, preventing overcooling. The Flydigi B8X Magnetic Phone Cooler has high cooling efficiency, with a 30W semiconductor cooling chip and fast cooling speed. It also features variable frequency temperature control technology that can automatically adjust power based on usage scenarios to prevent condensation. It’s also lightweight, so your hand won’t get tired from long use, and it works with both Apple and Android phones. The Baseus Phone Cooler has significant cooling effect, using magnetic semiconductor cooling technology to quickly reduce phone temperature. It also comes with a stand for both landscape and portrait modes, especially suitable for game streaming. Moreover, it has 10W wireless charging, allowing you to play and charge simultaneously without worrying about battery life. Its ultra-quiet design makes it nearly silent in operation and doesn’t interfere with the gaming experience. The Xiaomi Magnetic Cooling Clip has strong cooling ability, equipped with a 30W semiconductor cooling chip and aluminum alloy directional cooling channels for high efficiency. It also features intelligent temperature control, which adjusts cooling power based on the phone’s temperature to avoid overcooling. It’s highly compatible—not only with Xiaomi phones but also with Huawei, Apple, OnePlus, and other brands. The Black Shark 5 Pro Magnetic Phone Cooler has outstanding cooling performance, with a powerful 35W semiconductor cooling chip capable of reducing temperature by up to 45°C and reaching as low as -20°C. It uses the ICECOLD cooling system with a large cooling area and excellent results. It also supports AI temperature control, allowing users to adjust cooling strategies via a mobile app for easy use.

I. Black Shark 5 Pro Magnetic Cooler

Mobile Phone Coolers

The Black Shark 5 Pro Magnetic Phone Cooler delivers powerful cooling performance. It’s equipped with a 35W high-power semiconductor cooling chip that can significantly reduce the phone's temperature in a short time, with a minimum temperature of -20°C. The cooler adopts the ICECOLD cooling architecture, featuring an ultra-large 4210mm² fan, high-performance cooling fins, a pure copper cooling plate, and high thermal conductivity silicone pads, greatly increasing the cooling area and efficiency. The top-bottom fluid silent air duct design effectively reduces noise, making it nearly silent during use and not interfering with the gaming experience.

The cooler’s body is only 27mm thick and weighs just 82g, making it portable. With its 12N strong magnetic design and detachable grip, it can fit most phones on the market, including Apple, REDMAGIC, IQOO, etc., and is compatible with various live streaming mounts for different usage scenarios.

Via the Black Shark Gear App, users can adjust various cooling strategies such as Silent, Overclock, and Smart Modes. It also supports scheduled shutdowns to avoid excessive power consumption from overcooling.

The cooler uses a “diamond-cut” process and features cool RGB lighting effects, making it both practical and full of tech vibes.

II. Xiaomi Magnetic Cooling Clip

Mobile Phone Coolers

The Xiaomi Magnetic Cooling Clip 30W phone cooler delivers strong cooling performance. Equipped with a 30W semiconductor cooling chip and aluminum alloy directional cooling channels, it offers extremely high cooling efficiency. Within 25 seconds, the temperature can drop to 0°C, with a freezing point of up to -10°C. In actual tests using a Xiaomi 65W charger, the clip reached a peak power of 30.3W, with remarkable cooling results.

This cooling clip features intelligent temperature control using a cold-side PID algorithm and a hot-side temperature tracking algorithm. In AUTO mode, it monitors load temperature in real-time and automatically adjusts cooling power to ensure cooling effectiveness while preventing overcooling. The Extreme Cold Mode unleashes maximum cooling power for high-intensity usage.

The Xiaomi magnetic cooler is widely compatible, fitting the Xiaomi 15 series, as well as Huawei, Apple, OnePlus, and other mainstream phones, including iPads and IQOO devices. For models without MagSafe support, it includes detachable arms to easily fit various phone sizes.

It comes in a silver-black color scheme with cool RGB lighting, offering multiple lighting modes such as Rainbow, Breathing, Flowing, and Bright. Through the Mi Home App, users can access more features such as temperature display, mode adjustment, lighting effects control, and delayed shutdown.

III. Nubia REDMAGIC Magnetic Cooler 6 Pro

Mobile Phone Coolers

The Nubia REDMAGIC Magnetic Cooler 6 Pro stands out with its impressive cooling performance. It uses a 30W high-power semiconductor cooling chip and a 40x15mm seven-blade fan for extremely high cooling efficiency. A high-density TEC cooling sheet, 3D graphene heat sink, and dual-layer composite conductive silicone enhance the cooling effect further. In actual tests, the cooler reduced device temperature significantly, with a max drop of 41°C, keeping phones cool during intense use.

With a 14N magnetic design, it easily attaches to phones with magnetic support like the REDMAGIC series, Black Shark 4, Xiaomi, IQOO, etc. For non-magnetic devices like the iPhone 15 or OnePlus, it includes a clip module that is easy and stable to install. It’s widely compatible with many phone brands and even devices like the REDMAGIC Gaming Tablet 3 Pro.

The cooler is very quiet, ensuring no disturbance even in quiet environments. It also features 16 RGB lights supporting multiple cool effects to enhance gaming atmosphere.

IV. Flydigi B8X Magnetic Phone Cooler

Mobile Phone Coolers

The Flydigi B8X Magnetic Phone Cooler delivers strong cooling performance. With a 30W semiconductor cooling chip, it greatly improves cooling efficiency, reaching a minimum temperature of -16°C. In a 25°C environment, it can drop phone temperature below 10°C in less than 10 seconds, keeping devices cool efficiently.

It uses an innovative suction-style cooling structure, pulling air in from all sides and blowing it upward to avoid air directly hitting the player’s hands, enhancing comfort. It also features Flydigi’s Variable Frequency Temp Control 3.0, which adjusts power based on usage. It downshifts in low-power scenarios to prevent condensation and protect the device.

The Flydigi B8X includes dual noise reduction design and keeps noise below 35dB even at full power—like a fridge at night—almost unnoticeable. It weighs only 105g, with a lightweight design that prevents hand fatigue during long use.

Its magnetic feature is practical—iPhone 12 and newer can attach directly, and Android phones or tablets can use magnetic pads.

V. Baseus Phone Cooler

Mobile Phone Coolers

The Baseus Phone Cooler provides significant cooling effects. It adopts magnetic semiconductor cooling technology to quickly lower phone temperature and ease lag caused by overheating. It also features a 10W wireless charging function, allowing players to charge while gaming, eliminating battery concerns.

It has a built-in stand supporting both landscape and portrait modes, perfect for gaming or streaming. It is highly compatible, fitting Huawei, Apple, Xiaomi, Black Shark, REDMAGIC, and most popular models on the market. During operation, its ultra-quiet design ensures low-noise usage, even in quiet settings.

The Baseus cooler sports a stylish and minimalist design, easy to carry, whether at home or on the go.

After reviewing all the coolers, choosing the most suitable one depends on personal needs and preferences. Which cooler is better not only depends on cooling performance but also on compatibility, design, and additional features. Users seeking extreme gaming experience should consider models with efficient and stable cooling, while those prioritizing portability and ease of use can choose lightweight, user-friendly options. Whether for long gaming sessions or daily use, ensuring the cooler meets your scenario needs is crucial for every gamer.