Caliburn G4 Pro

The Caliburn G4 Pro is the latest refillable pod kit by Uwell. Renowned for their user-friendly vape kits, Uwell have stepped up a level with this powerful upgrade in the Caliburn Vape Series. The Caliburn G4 Pro is slightly bigger than the rest but houses a large 1800mAh battery and a huge 2.51” ultra-shatterproof screen. This Caliburn’s unique features include a smart touchscreen with 6 engaging UI themes, intuitive taps to adjust wattage, switch modes, and reset your puff counter. The G4 Pro has an adjustable wattage of up to 35W, allowing it to perform with all GPP pods, including the 0.4ohm.

What makes the Uwell G4 Pro different from the rest is the smart settings hub, giving you the choice of 8 languages, a multi-functional keyboard to customise your welcome message with brightness adjustment, screen time-out and more. The Caliburn G4 Pro has it all!

Uwell Caliburn G4 Pro shown in hand with smart display, alongside animated G4 Pro Vape and UI theme options.

Caliburn G4 Pro Features

1800mAh Battery
Type-C, 5V/2.5A Fast Recharge
Adjustable Power Up to 35W
Premium Aluminium Body
2.51” Shatterproof Screen
Smart Touch Screen
6 Engaging UI Themes
Intuitive Taps to Adjust
Various Modes to Adjust Output
Stepless Airflow Control
PRO-FOCS 4.0 Flavour Technology
RDL – MTL Vaping Styles
GPP Pod Compatible
8 Languages & Multi-functional Keyboard
Brightness Adjust, Screen time-out
8 Colourways
Designed for Nic Salt or 50/50 Freebase

Uwell Caliburn G4 Pro held in hand, showcasing 1800mAh battery, 2.51-inch screen, <0.2s response time and lightweight 78g design.

Everything in a Tap

With the Caliburn G4 Pro, you don’t need buttons. Just tap the screen to adjust the wattage, switch output modes, or reset your puff counter. It’s smooth, quick, and keeps the design looking sleek.

Touchscreen interface of the Uwell Caliburn G4 Pro showing wattage adjustment, mode switching, and puff counter reset across three device colours.

6 Engaging UI Themes

The G4 Pro comes with 6 lively UI themes. You can choose from 3 core themes to match your style, and each one includes matching vaping animations that bring the screen to life every time you take a puff. It’s not just functional – it looks great while you’re using it.

Swipe Down Display

Swipe down to open the full settings menu on the Uwell G4 Pro. You can choose from 8 languages, including English, Arabic, and French. You can also set a welcome message using the built-in keyboard, adjust the brightness, change the screen timeout along with battery saver, and turn animations on or off. It’s all in one easy place.

Uwell Caliburn G4 Pro screens showing swipe-down menu with language options, custom naming via Clean UI, and animation settings including battery saver.

Custom Modes

Go beyond basic settings. Custom Mode lets you set power levels for the start, middle, and end of each puff. Whether you want a hit that builds, or power that hits instantly, this feature gives you more ways to vape your way.

Visual showing Uwell Caliburn G4 Pro's adjustable output curve for start, middle, and end of each puff, alongside icons for 35W max power, airflow control, and Pro-FOCS 4.0 flavour tech.

Premium Finish

The aluminium body gives the G4 Pro a premium feel, with the droplet-shaped window making it easy to see your e-liquid level and some colourways feature refined patterns like Pearl Silver for a clean, polished finish.

Uwell Caliburn G4 Pro in Pearl Silver showing premium aluminium body, droplet-shaped e-liquid window, and refined marbled pattern design.

GPP G Pod Platform

The Caliburn G4 Pro works with all GPP pods, including the G3 series, giving you loads of flexibility. Whether you’re using the 0.4ohm for RDL or the 1.2ohm for MTL, this kit has the power and compatibility to handle them all. All pods feature side-filling and U2-shaped anti-leak tech for a cleaner, more reliable vape.

Close-up of Caliburn G3 Pod being filled with e-liquid, alongside a chart of top and side-fill G3 Pod options ranging from 0.4Ω to 1.2Ω for RDL and MTL vaping.

Caliburn G4 Pro Specifications

Material: Aluminium, ABS, IML, PCTG
Dimensions: 30mm x 18.5mm x 120.7mm (INT & FDA) / 117.5mm (TPD & CRC)
E-liquid Capacity: 2ml
Output Power: Max 35W
Pod Options: 0.4Ω / 0.6Ω (top/side refill depending on model)
Battery: 1800mAh
Charging: Type-C, 5V/2.5A
8 Colourways: Desert, Stripe, Iron, Pearl, Frost, Ink, Light, Fantasy

Side-by-side view of the Uwell Caliburn G4 Pro in black chrome finish with display on, next to full device specifications including 1800mAh battery, 35W output, and pod compatibility.

8 Different Colourways

The Caliburn G4 Pro comes in eight standout colour options: Desert, Stripe, Iron, Pearl, Frost, Ink, Light, and Fantasy. Each one has its own unique look, with detailed finishes and bold styling to match the G4 Pro’s premium feel.

Line-up of all 9 Uwell Caliburn G4 Pro colour options including Desert Gold, Stripe Black, Iron Gray, Pearl Silver, Frost White, Ink Blue, Light Green, and Fantasy Pink.

Why Choose Caliburn G4 Pro?

The Uwell Caliburn G4 Pro blends premium design with smart features and a touchscreen interface for full control. Whether you’re chasing clouds or fine-tuning flavour, this is the most advanced Caliburn yet.