The Uwell Caliburn G4 PRO Open Pod Kit marks a bold new chapter for the Caliburn series — combining powerful performance with a full touchscreen interface. Known for delivering excellent flavor and reliability, Uwell has raised the bar by introducing customization, modern aesthetics, and user-friendly innovation in this model.
If you’re wondering whether the Caliburn G4 PRO deserves a place in your pocket, this in-depth review will walk you through everything you need to know.
![Uwell Caliburn G4 PRO Open Pod Kit 2mL [CRC Version] - Big Cloud Vapor Bar - Canada's Premier Vaping Experience](https://bigcloudvaporbar.ca/wp-content/uploads/2025/09/Full-Colors-600x600.jpg)
Key Features & Technical Specs
Powerful Yet Compact
The G4 PRO is powered by a built-in 1800 mAh battery and supports up to 35 W output, ensuring long sessions and satisfying clouds without frequent recharges.
Touchscreen Innovation
Its standout feature is the 2.51-inch touchscreen display, offering intuitive control of wattage, themes, and vaping modes — a rare feature in compact pod systems.
Generous Pod Capacity
It uses 3 mL refillable pods (2 mL CRC version for Canadian market), compatible with the upgraded Caliburn GPP platform, ensuring rich flavor and reduced leakage thanks to Uwell’s U² Anti-Leak technology.
![Uwell Caliburn G4 PRO Open Pod Kit 2mL [CRC Version] - Big Cloud Vapor Bar - Canada's Premier Vaping Experience](https://bigcloudvaporbar.ca/wp-content/uploads/2025/09/4-595x472.jpg)
Design & Build Quality
Sleek, Premium Feel
Crafted from lightweight aluminum alloy and PCTG materials, the Caliburn G4 PRO has a sleek, pocket-friendly design with a smooth matte finish that resists fingerprints.
Ergonomics & Usability
It’s comfortable to hold and has a secure magnetic pod connection. The wide mouthpiece offers a snug lip fit, enhancing both mouth-to-lung (MTL) and restricted direct-lung (RDL) draws.
Touchscreen Interface
The display is bright, responsive, and customizable. You can easily adjust wattage, lock the screen, change themes, and even rename your device. There are six UI themes (three unlockable by puff milestones) and support for eight languages.
![Uwell Caliburn G4 PRO Open Pod Kit 2mL [CRC Version] - Big Cloud Vapor Bar - Canada's Premier Vaping Experience](https://bigcloudvaporbar.ca/wp-content/uploads/2025/09/11-595x472.jpg)
Vaping Performance
Rich Flavor & Smooth Draws
Thanks to its mesh coil technology and adjustable output, the G4 PRO delivers intense flavor and smooth vapor. It supports three vaping modes:
- Storm Mode – Strong throat hit and dense vapor
- Waves Mode – Gentle ramp-up for smoother inhales
- Custom Mode – Lets you shape the power curve for a personalized experience
Pod Versatility
It’s compatible with both older Caliburn G pods and new GPP pods, giving users flexibility and easier upgrades. Leak resistance has been significantly improved.
Battery Life & Charging
The 1800 mAh battery offers a full day of moderate to heavy use on a single charge. With USB-C fast charging (5 V/2 A), it recharges in about 45–60 minutes, minimizing downtime between sessions.
Maintenance & Refilling
- Refill Method: Convenient side-fill design prevents spills.
- Leak Protection: U² anti-leak design ensures a clean vaping experience.
- Pod Longevity: Each pod lasts about 1–2 weeks depending on usage and e-liquid type.
Always prime new pods with a few drops of e-liquid and allow them to sit for 5 minutes before first use to prevent dry hits.
Pros & Cons
Pros
- Bright, responsive touchscreen interface
- Long-lasting 1800 mAh battery
- Strong flavor and vapor output
- Leak-resistant GPP pods
- Fast USB-C charging
- Premium build and compact design
Cons
- Slightly heavier than standard pod kits
- Touchscreen may attract smudges
- Replacement pods can be pricey
![Uwell Caliburn G4 PRO Open Pod Kit 2mL [CRC Version] - Big Cloud Vapor Bar - Canada's Premier Vaping Experience](https://bigcloudvaporbar.ca/wp-content/uploads/2025/09/9-595x472.jpg)
How It Compares to Previous Caliburn Models
Compared to the Caliburn G4, the G4 PRO adds a touchscreen, larger battery, and customizable power modes. It’s designed for users who want more control and tech-driven features, while still keeping the classic Caliburn flavor quality.
Who Should Buy the Caliburn G4 PRO?
This kit is ideal for:
- Intermediate to experienced vapers seeking more customization
- Flavor chasers who value precision control
- Users who want a sleek daily device with a modern interface
New vapers can use it too, thanks to its user-friendly design, but they may find the feature set more advanced than necessary.
Price & Availability
The Uwell Caliburn G4 PRO Open Pod Kit is now available at Big Cloud Vapor Bar, Canada.
Maintenance Tips
- Clean the pod contacts regularly with a dry cotton swab
- Avoid overfilling to prevent leaks
- Charge before the battery fully drains to prolong battery lifespan
- Lock the screen when in pockets or bags to prevent accidental firing
![Uwell Caliburn G4 PRO Open Pod Kit 2mL [CRC Version] - Big Cloud Vapor Bar - Canada's Premier Vaping Experience](https://bigcloudvaporbar.ca/wp-content/uploads/2025/09/12-595x472.jpg)
Final Verdict
The Uwell Caliburn G4 PRO Open Pod Kit sets a new benchmark in the pod vaping world. It combines premium build quality, stellar flavor, and innovative touchscreen customization in a compact design.
If you’re ready to move beyond basic pod kits, the G4 PRO delivers a powerful, polished, and highly satisfying experience — well worth the investment.
FAQs
Q: Is the G4 PRO compatible with older Caliburn pods?
Yes, it supports both older G-series pods and the new GPP platform pods.
Q: How long does the battery last?
On moderate use, it easily lasts a full day. Heavy users may need to recharge once during the day.
Q: Can beginners use this kit?
Absolutely. The simple refill system and touchscreen make it beginner-friendly, though it offers advanced features too.
