When beating the heat is a daily priority, a basic fan just won’t cut it. Today, we put two high-end portable fans head-to-head: the JisuLife Handheld Fan Ultra2 and the Dyson HushJet Mini.
Rather than relying on marketing claims, we tested both under identical conditions to measure actual wind speed, cooling efficiency, battery endurance, and daily usability. Here is how they stack up in the real world.
Brand DNA: Airflow Engineering vs. Minimalist Lifestyle
Founded in 2016, JisuLife has built its reputation across Southeast Asia by specializing entirely in portable cooling solutions. From entry-level models to high-performance flagships like the Ultra2, JisuLife has built its portable cooling range around high-output airflow, extended battery life, and multifunctional everyday use.
Dyson approaches portable cooling from a design perspective. The HushJet Mini highlights Dyson’s signature minimalist aesthetic, compact footprint, and precise acoustic tuning, targeting users who prioritizes minimalist styling and visual simplicity..
Head-to-Head Testing & Hard Data
Build Quality, Ergonomics, and Portability

- JisuLife Handheld Fan Ultra2: Built with an industrial-grade metallic aluminum alloy body. It measures 74.5 x 40 x 135 mm and weighs 295g. The metallic shell feels solid and durable in hand, though it carries a bit more weight due to its larger battery cell. Then again, the Ultra2’s shorter frame still holds an advantage in shallower bags

- Dyson HushJet Mini: Constructed from high-grade polycarbonate and ABS. Measuring 38.1 x 38.1 x 180.3 mm and weighing just 212g, its tall, slim cylinder easily slips into small bags or pockets.
Wind Speed Performance
Testing measured airflow directly in front of the nozzle under controlled environment testing about 10cm distance:
- Minimum Setting: JisuLife pushes around 3.4 m/s, while Dyson delivers a lighter 2.8 m/s.
- Medium Setting: JisuLife steps up to 9.5 m/s, compared to Dyson’s 8.1 m/s.
- Maximum Output (at 10cm): The Ultra2 hits a peak wind speed of 16.5 m/s. Dyson’s HushJet Mini tops out around 14.6 m/s.
The Ultra2’s higher measured wind speed delivers a noticeably punchier blast of air when you are trying to cool down quickly outdoors. The difference appears to come partly from the two products’ airflow designs, with the Ultra2 emphasizing higher-output cooling performance while the HushJet Mini delivers a more controlled airflow profile.
Thermal Cooling Efficiency
To measure real-world cooling speed, we roughly tracked how fast direct airflow brings target skin temperature down from 36°C to 30°C at a distance of 20cm:
- JisuLife Handheld Fan Ultra2: Achieved the target temperature drop in about 5.2 seconds. Its high-velocity jet quickly strips sweat and surface heat away.
- Dyson HushJet Mini: Reached the target temperature drop in roughly 12.6 seconds. It offers a smoother airflow profile, but takes over twice as long to pull down heavy surface heat.

We also tested using the fans to cool down our phones during benchmark testings.
Battery Endurance & Emergency Charging

- JisuLife Handheld Fan Ultra2: Powered by a massive 9,000 mAh cell. Actual testing yielded 24.5 hours on minimum settings, 7.2 hours on medium, and 1.6 hours on continuous maximum output. It features 18W two-way fast charging, allowing it to double as an emergency power bank for your phone.

- Dyson HushJet Mini: Equipped with a 5,000 mAh cell. It delivered 6.5 hours on minimum, 3.1 hours on medium, and ran for 32 minutes (0.53 hours) on max power. It lacks power bank output capabilities.
Noise & Everyday Features
- JisuLife Handheld Fan Ultra2: Offers 100 scrollable speed levels, a real-time LED smart display for battery percentage and speed level, a physical safety lock switch, magnetic focus nozzles, and a 3-mode LED flashlight with an SOS setting. Max noise level at 10cm reached 84.2 dB.
- Dyson HushJet Mini: Features simple speed buttons, a built-in rotating head for angling airflow, and lower max noise at 78.1 dB.
Summary Comparison
| Metric / Feature | JisuLife Handheld Fan Ultra2 | Dyson HushJet Mini |
| Price | RM349 (~US$89) | RM499 (~US$99) |
| Dimensions | 74.5 x 40 x 135 mm | 38.1 x 38.1 x 180.3 mm |
| Weight | 295g | 212g |
| Build Material | Metallic Aluminum Alloy | Polycarbonate / ABS |
| Peak Wind Speed (10cm) | ~16.5 m/s | ~14.6 m/s |
| Cooling Speed (36° to 30°C) | ~5.2 seconds | ~12.6 seconds |
| Battery Capacity | 9,000 mAh | 5,000 mAh |
| Battery Life Range | 1.5 – 24.5 Hours | 0.5 – 6.5 Hours |
| 18W Power Bank Output | Yes | No |
| Max Noise (10cm) | ~84.2 dB | ~78.1 dB |
| Key Features | LED Display, 3 Light Modes, Magnetic Nozzle | Built-in Rotating Head, HushJet Airflow |
Pros & Cons
JisuLife Handheld Fan Ultra2

Pros:
- Industry-leading wind speed and super-fast 5-second cooling response.
- Massive 9,000 mAh battery with dual fast charging 18W power bank capability.
- Premium aluminum alloy build with 100 speed levels and clear LED battery meter.
- Magnetic attachment accessories
- Easy cleaning for the internal mesh filter
Cons:
- Noticeably heavier (295g) in the hand compared to ultra-light plastic fans.
- Higher sound output at 100% maximum power. Dialling the Ultra2 down to lower speeds significantly drops its noise profile. Its 100-level scroll dial gives users precise control over the balance between airflow and noise.
Dyson HushJet Mini

Pros:
- Lightweight (212g) and slim cylindrical form factor.
- Quieter noise profile overall.
- Built-in rotating head makes desk directional cooling easy.
Cons:
- Higher price tag at RM499.
- Significantly shorter battery life at maximum speed (~30 mins).
- No power bank feature or battery percentage display.
The Verdict

How you choose really comes down to what you prioritize in everyday carry:
- Get the JisuLife Handheld Fan Ultra2 if: You are a heavy daily user, commuter, or outdoor enthusiast who demands maximum airflow, quick heat relief, long battery endurance, and practical multi-tool features like phone charging. At RM349, the Ultra2 offers the stronger combination of airflow performance, battery endurance, and multifunctional utility.
- Get the Dyson HushJet Mini if: You are a brand loyalist who prioritizes sleek minimalist design, quiet operation, and lightweight portability for office or cafe settings, and are willing to pay a premium for its lighter form factor and minimalist design.
The post JisuLife Handheld Fan Ultra2 vs Dyson HushJet Mini: Real-World Testing and the Final Verdict appeared first on Nasi Lemak Tech.

