Uwell Caliburn G4 Pro Review – Is This the Best Premium Pod Vape in 2026?

The pod vape market has evolved rapidly over the past few years, with manufacturers competing to deliver more power, better flavour, and smarter technology in increasingly compact devices. One of the most advanced entries in this category is the Caliburn G4 Pro, a feature-packed pod system from Uwell that combines touchscreen control, adjustable power, and high-capacity pods into a sleek portable design.

For vapers in Nairobi and beyond, portability and performance are equally important. Whether you want consistent flavour throughout the day, customizable airflow, or a device that feels modern and intuitive, the G4 Pro positions itself as a serious upgrade over traditional pod systems and disposable devices.

This detailed review covers everything you need to know , including design, performance, battery life, specifications, package contents, and whether it’s worth buying.

First Impressions & Design Quality

Right out of the box, the G4 Pro feels like a premium device. The build quality is solid, with a durable metallic frame and a refined finish that resists scratches and fingerprints. It looks modern, minimal, and clean , clearly designed with both aesthetics and ergonomics in mind.

Despite offering advanced features, the device remains slim and comfortable to hold. It fits easily into pockets or small bags, making it practical for everyday use.

The standout design feature is the large 2.51-inch touchscreen, which immediately sets it apart from most pod systems. Instead of relying on small buttons or basic LED indicators, this display gives users full visual control over settings and performance.

The interface is responsive and easy to navigate, even for beginners. Adjusting wattage, checking battery level, or monitoring performance takes just a few taps.

Overall, the design successfully balances portability with sophistication , something many pod devices struggle to achieve.

Performance & Vaping Experience

Performance is where the G4 Pro truly shines.

The device supports up to 35W adjustable output, giving users significantly more control than typical fixed-power pod systems. This allows fine-tuning based on coil resistance, e-liquid type, and personal preference.

Flavour delivery is excellent, clean, consistent, and highly detailed. Nicotine salts perform especially well, producing smooth draws with strong flavour saturation. Even at higher wattage levels, vapour remains stable and well-balanced.

The stepless airflow adjustment is another major advantage. Instead of preset airflow options, users can precisely control draw resistance, from tight mouth-to-lung pulls to more open airflow styles.

This level of customisation makes the device suitable for a wide range of vaping preferences.

Compared to earlier Caliburn models and most disposable devices, the G4 Pro offers far greater control over power and airflow, making it a clear upgrade for users who want performance without moving to a full box mod.

For users upgrading from disposables or simpler pod systems, the performance difference is immediately noticeable.

Pod System & Ease of Use

The G4 Pro uses refillable pods with a generous 3ml e-liquid capacity, reducing how often you need to refill compared to smaller pod devices.

Key pod features include:

• Magnetic secure connection
• Side-fill design for quick refilling
• Leak-resistant structure
• Compatibility with multiple pod types

Pod installation is simple, just insert and vape. The magnetic connection holds the pod firmly in place while still allowing easy removal for refilling or replacement.

Maintenance is straightforward, making the device beginner-friendly despite its advanced features.

Battery Life & Charging

Battery performance is one of the most important factors in daily usability, and the G4 Pro performs very well in this area.

The 1800mAh integrated battery comfortably supports full-day usage for most vapers. A moderate user vaping at around 15–18W can typically go through a full workday without needing to recharge.

Charging is handled via USB-C, providing efficient and reliable power delivery. Fast charging minimizes downtime, which is especially useful for busy daily routines.

Battery performance remains stable throughout the charge cycle, ensuring consistent power output and flavour from full charge to low battery.

Smart Features & User Control

What makes the G4 Pro feel truly modern is its smart functionality.

The touchscreen interface allows:

• Variable wattage adjustment
• Real-time battery monitoring
• Device status display
• Performance customization
• Easy navigation of settings

Combined with airflow control, this gives users a level of precision typically found in larger vape mods, but in a compact pod format.

If you want full control without carrying a bulky device, this system delivers exactly that.

Real-World Usability

In everyday use, the device performs reliably and consistently. The ergonomic design makes extended use comfortable, while the durable build handles normal wear well.

The larger pod capacity means fewer interruptions, and the battery keeps up with regular daily vaping.

Whether commuting, working, or relaxing, the device remains practical and dependable.

For those transitioning from disposable devices, it also offers better long-term value and significantly less waste.

Full Specifications

• Dimensions: 120.7mm × 30mm × 18.5mm
• Battery capacity: 1800mAh integrated
• Maximum output: 35W
• Display: 2.51-inch touchscreen
• Charging: USB Type-C
• Pod capacity: 3ml refillable
• Pod compatibility: GPP pods and G3 pods
• Pod connection: Magnetic
• Fill system: Side fill
• Airflow: Stepless adjustable airflow
• Materials: Aluminum alloy, ABS, IML, PCTG

These specifications place it firmly in the premium pod category.

Package Contents

Inside the box, you typically receive:

• 1 × Caliburn G4 Pro device
• 1 × Refillable pod cartridge
• 1 × USB Type-C charging cable
• 1 × User manual
• 1 × Warranty information

Always confirm contents with your retailer, as kit variations may exist.

Pros and Cons

Pros

• Large responsive touchscreen
• Adjustable wattage up to 35W
• Excellent flavour production
• Long-lasting battery
• Generous 3ml pod capacity
• Highly customizable airflow
• Premium build quality
• Beginner and advanced friendly

Cons

• Higher price than basic pod systems
• Slightly larger than ultra-compact models
• Advanced features may be unnecessary for casual users

Who Should Buy This Device?

This device is ideal for:

• Users upgrading from disposables
• Flavour-focused vapers
• People wanting adjustable power
• Daily heavy users
• Anyone wanting premium pod performance

If you prefer simple plug-and-play vaping with no adjustments, a basic pod device may be sufficient. But for performance and control, this device is clearly superior.

Where It Fits in the Market

Compared to typical pod systems, this device sits at the premium end of the category. It offers advanced functionality usually reserved for larger vape mods, but without sacrificing portability.

For users considering an upgrade path, it represents a strong middle ground between disposable devices and full-size vape mods.