Uwell Caliburn GZ2 Pod System Kit Reviews

The Uwell Caliburn GZ2 Pod System Kit advances the well-known Caliburn series with a more compact design and enhanced battery life. The GZ2 model presents a well-balanced mix of functionality and aesthetic appeal. Here’s a detailed look into this promising new device.

Product Appearance and Design

Appearance: The Caliburn GZ2’s sleek and ultra-compact design (28.9mm x 22.9mm x 72.5mm) is embodied in the unique ZEGA form factor. Its net weight of 47g adds to its portability.

Material: Built with Aluminum Alloy and PC for the device and PCTG for the cartridge, the materials selected ensure durability without compromising on aesthetics.

Design Considerations: With an emphasis on minimalism, the device combines both form and function, making it pleasing to the eye and convenient for daily use.

Main Functions and Selling Points

  • ZEGA Form Factor: Up to 50% smaller front surface area for ultimate portability.
  • Enhanced Battery Capacity: An 850mAh battery, 20% larger than previous models, extends vaping time.
  • 3-Step Refill Mechanism (U-Valve): Ensures a mess-free refilling process.
  • Precise Airflow Control (iAFC): Allows personalization of the draw to cater to different preferences.
  • ClearView Juice Window: This lets you easily monitor the e-liquid level.
  • 2ml E-liquid Capacity: Standard capacity for casual vaping.
  • Versatile Coil Options: Offers different coil choices for varied vaping experiences.

Product Experience

Vaping Experience: With the FeCrAl UN2 Meshed coils, the GZ2 offers smooth and flavorful draws.

Ease of Use: The 3-step U-Valve refill system and clear view juice window enhance the user-friendliness of the device.

Battery Life: The 850mAh battery ensures extended usage, ideal for those on the go.

Product Advantages and Disadvantages


  • Compact Design: The ZEGA form factor makes it extremely portable.
  • Increased Battery Life: 850mAh battery capacity ensures longer vaping sessions.
  • Intuitive Controls: iAFC and U-Valve technologies add ease of use and control.
  • Quality Build: Constructed with premium materials.


  • Limited E-liquid Capacity: This may require frequent refilling for heavy vapers.
  • Wattage Limitation: A maximum output of 17W might not meet the needs of power-seeking users.


The Uwell Caliburn GZ2 Pod System Kit marks a significant addition to the Caliburn series, offering enhanced portability and functionality. Its ZEGA form factor, user-friendly design, improved battery life, and quality build make it an attractive choice for vapers seeking convenience and quality in a compact package. Although it may not cater to those looking for higher power levels, the GZ2\’s targeted features and innovation make it a valuable investment for everyday use.


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