








Caliburn G4 Pro Pod Vape Kit
Caliburn G4 Pro
The Uwell Caliburn G4 Pro is a 35W pod kit with a 2.51 inch touchscreen and 1800mAh battery. Everything runs through the touchscreen: wattage, modes, themes, puff counter, and settings. There are no physical buttons apart from the power lock. It sits on the GPP pod platform and works with Caliburn GPP pods from 0.4Ω to 1.2Ω covering both RDL and MTL vaping.
You get two GPP pods in the box: a 0.4Ω and a 0.6Ω. Both are top-fill. The kit handles nic salts and 50/50 e-liquids across the full GPP resistance range. Eight colours available, all with an aluminium body and a droplet-shaped e-liquid viewing window on the pod.
Key Features
- 1800mAh Battery full day on MTL, Type-C 5V/2.5A charging
- 2.51" Touchscreen wattage, modes, themes, settings, puff counter
- 5–35W Output stepless wattage with custom power curves
- GPP Pod Platform all GPP pods including G3 and G4 series, 0.4Ω to 1.2Ω
- Stepless Airflow tight MTL through open RDL, no fixed stops
- PRO-FOCS 4.0 auto-adjusts output to match pod resistance
- 6 UI Themes with matching animations, 8 language options
- 8 Colours Desert, Stripe, Iron, Pearl, Frost, Ink, Light, Fantasy

Touchscreen and Settings
The 2.51 inch screen responds in under 0.2 seconds. Tap to change wattage between 5W and 35W. Swipe down to open the full settings menu.
|
Setting |
What It Does |
|
Wattage |
Tap to adjust 5–35W |
|
Output Mode |
Standard constant power or custom curve |
|
UI Themes |
6 themes with matching vaping animations |
|
Language |
8 languages |
|
Welcome Message |
Custom text on startup |
|
Brightness |
Adjustable screen brightness |
|
Screen Timeout |
Set how long the screen stays on |
|
Battery Saver |
Lowers brightness and shortens timeout |
|
Puff Counter |
Tap to reset |
Custom power mode lets you set different wattage for three stages of each puff: start, middle, and end. The kit follows that curve on every draw. Standard mode holds constant wattage throughout.
Caliburn G4 Pro Themes
The G4 Pro comes with 6 UI themes, each with its own animation that plays while you vape. Three core designs are available out of the box. The remaining themes unlock through Uwell's firmware updates or promotional codes.
Access themes by swiping down on the touchscreen and tapping the theme option. Each theme changes the colour scheme, layout, and animation style on the display. The themes are cosmetic only and don't affect wattage or pod settings.
GPP Pod Compatibility
The Caliburn G4 Pro works with every GPP pod, including the G3 series. PRO-FOCS 4.0 reads the pod resistance and adjusts output to match.
|
Resistance |
Fill Type |
Wattage |
Style |
|
0.4Ω |
Top-fill or side-fill |
18–25W |
RDL |
|
0.6Ω |
Top-fill or side-fill |
15–22W |
RDL |
|
0.8Ω |
Side-fill |
12–18W |
MTL |
|
1.0Ω |
Side-fill |
10–15W |
MTL |
|
1.2Ω |
Side-fill |
8–12W |
Tight MTL |
The 0.4Ω and 0.6Ω come in both top-fill and side-fill versions. The 0.8Ω and above are side-fills only. All GPP pods hold 2ml (UK TPD). The full GPP pods range is available separately.

Stepless Airflow
Rotate the ring at the base of the pod to adjust the draw. There are no fixed click stops so you can fine-tune it anywhere from fully closed (tight MTL) to fully open (loose RDL). The airflow setting stays where you leave it.
Caliburn G4 Pro Colours
|
Finish |
Colour Name |
|
Metallic |
Desert (gold), Iron (grey) |
|
Patterned |
Stripe (black textured), Pearl (silver marble) |
|
Solid |
Frost (white), Ink (blue), Light (green), Fantasy (pink) |
All eight use an aluminium shell. The metallic and patterned finishes have a slightly different texture to the solid colours.

Caliburn G4 Pro Specifications
|
Spec |
Detail |
|
Battery |
1800mAh |
|
Charging |
Type-C, 5V/2.5A |
|
Output |
5–35W (adjustable) |
|
Screen |
2.51" touchscreen |
|
Pod Capacity |
2ml (TPD) |
|
Pod Compatibility |
All GPP pods (0.4Ω–1.2Ω) |
|
Airflow |
Stepless adjustable |
|
Material |
Aluminium, ABS, PCTG |
|
Size |
30 x 18.5 x 120.7mm |
|
Weight |
78g |
|
Vaping Style |
RDL and MTL |
|
E-Liquid |
Nic salts, 50/50 freebase |
Why Choose the Caliburn G4 Pro
The G4 Pro is the only Caliburn with a full 2.51 inch touchscreen and custom power curves. Every other kit in the series uses a smaller screen or button controls. The 1800mAh battery is the biggest in the Caliburn range too, nearly double the standard G4's 1000mAh.
It also sits on the GPP pod platform, so you're not locked into one or two pod options. Every GPP pod from 0.4Ω to 1.2Ω works, including the older G3 pods. That's RDL and MTL from the same kit with one airflow ring to switch between them. If you already own GPP pods from another Caliburn, they'll slot straight in.
What's in the Box?
- 1x Caliburn G4 Pro Kit
- 1x GPP Pod 0.4Ω (pre-installed)
- 1x GPP Pod 0.6Ω
- 1x Type-C Charging Cable
- 1x User Manual
Original: $26.59
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Description
Caliburn G4 Pro
The Uwell Caliburn G4 Pro is a 35W pod kit with a 2.51 inch touchscreen and 1800mAh battery. Everything runs through the touchscreen: wattage, modes, themes, puff counter, and settings. There are no physical buttons apart from the power lock. It sits on the GPP pod platform and works with Caliburn GPP pods from 0.4Ω to 1.2Ω covering both RDL and MTL vaping.
You get two GPP pods in the box: a 0.4Ω and a 0.6Ω. Both are top-fill. The kit handles nic salts and 50/50 e-liquids across the full GPP resistance range. Eight colours available, all with an aluminium body and a droplet-shaped e-liquid viewing window on the pod.
Key Features
- 1800mAh Battery full day on MTL, Type-C 5V/2.5A charging
- 2.51" Touchscreen wattage, modes, themes, settings, puff counter
- 5–35W Output stepless wattage with custom power curves
- GPP Pod Platform all GPP pods including G3 and G4 series, 0.4Ω to 1.2Ω
- Stepless Airflow tight MTL through open RDL, no fixed stops
- PRO-FOCS 4.0 auto-adjusts output to match pod resistance
- 6 UI Themes with matching animations, 8 language options
- 8 Colours Desert, Stripe, Iron, Pearl, Frost, Ink, Light, Fantasy

Touchscreen and Settings
The 2.51 inch screen responds in under 0.2 seconds. Tap to change wattage between 5W and 35W. Swipe down to open the full settings menu.
|
Setting |
What It Does |
|
Wattage |
Tap to adjust 5–35W |
|
Output Mode |
Standard constant power or custom curve |
|
UI Themes |
6 themes with matching vaping animations |
|
Language |
8 languages |
|
Welcome Message |
Custom text on startup |
|
Brightness |
Adjustable screen brightness |
|
Screen Timeout |
Set how long the screen stays on |
|
Battery Saver |
Lowers brightness and shortens timeout |
|
Puff Counter |
Tap to reset |
Custom power mode lets you set different wattage for three stages of each puff: start, middle, and end. The kit follows that curve on every draw. Standard mode holds constant wattage throughout.
Caliburn G4 Pro Themes
The G4 Pro comes with 6 UI themes, each with its own animation that plays while you vape. Three core designs are available out of the box. The remaining themes unlock through Uwell's firmware updates or promotional codes.
Access themes by swiping down on the touchscreen and tapping the theme option. Each theme changes the colour scheme, layout, and animation style on the display. The themes are cosmetic only and don't affect wattage or pod settings.
GPP Pod Compatibility
The Caliburn G4 Pro works with every GPP pod, including the G3 series. PRO-FOCS 4.0 reads the pod resistance and adjusts output to match.
|
Resistance |
Fill Type |
Wattage |
Style |
|
0.4Ω |
Top-fill or side-fill |
18–25W |
RDL |
|
0.6Ω |
Top-fill or side-fill |
15–22W |
RDL |
|
0.8Ω |
Side-fill |
12–18W |
MTL |
|
1.0Ω |
Side-fill |
10–15W |
MTL |
|
1.2Ω |
Side-fill |
8–12W |
Tight MTL |
The 0.4Ω and 0.6Ω come in both top-fill and side-fill versions. The 0.8Ω and above are side-fills only. All GPP pods hold 2ml (UK TPD). The full GPP pods range is available separately.

Stepless Airflow
Rotate the ring at the base of the pod to adjust the draw. There are no fixed click stops so you can fine-tune it anywhere from fully closed (tight MTL) to fully open (loose RDL). The airflow setting stays where you leave it.
Caliburn G4 Pro Colours
|
Finish |
Colour Name |
|
Metallic |
Desert (gold), Iron (grey) |
|
Patterned |
Stripe (black textured), Pearl (silver marble) |
|
Solid |
Frost (white), Ink (blue), Light (green), Fantasy (pink) |
All eight use an aluminium shell. The metallic and patterned finishes have a slightly different texture to the solid colours.

Caliburn G4 Pro Specifications
|
Spec |
Detail |
|
Battery |
1800mAh |
|
Charging |
Type-C, 5V/2.5A |
|
Output |
5–35W (adjustable) |
|
Screen |
2.51" touchscreen |
|
Pod Capacity |
2ml (TPD) |
|
Pod Compatibility |
All GPP pods (0.4Ω–1.2Ω) |
|
Airflow |
Stepless adjustable |
|
Material |
Aluminium, ABS, PCTG |
|
Size |
30 x 18.5 x 120.7mm |
|
Weight |
78g |
|
Vaping Style |
RDL and MTL |
|
E-Liquid |
Nic salts, 50/50 freebase |
Why Choose the Caliburn G4 Pro
The G4 Pro is the only Caliburn with a full 2.51 inch touchscreen and custom power curves. Every other kit in the series uses a smaller screen or button controls. The 1800mAh battery is the biggest in the Caliburn range too, nearly double the standard G4's 1000mAh.
It also sits on the GPP pod platform, so you're not locked into one or two pod options. Every GPP pod from 0.4Ω to 1.2Ω works, including the older G3 pods. That's RDL and MTL from the same kit with one airflow ring to switch between them. If you already own GPP pods from another Caliburn, they'll slot straight in.
What's in the Box?
- 1x Caliburn G4 Pro Kit
- 1x GPP Pod 0.4Ω (pre-installed)
- 1x GPP Pod 0.6Ω
- 1x Type-C Charging Cable
- 1x User Manual





















