Uwell's Caliburn series continues to impress vapers with its sleek designs and advanced features. The latest additions, the Caliburn G4 and Caliburn G4 Mini cater to different user preferences while maintaining the brand’s signature quality. Below, we break down their specs, features, and unique selling points to help you decide which suits your vaping style best. 

Key Specifications Comparison

Feature Caliburn G4 Caliburn G4 Mini
Battery Capacity                                        1300mAh                                                      1100mAh                                              
Output Power  Up to 35W  Up to 35W 
Pod Capacity 3ml   3ml  
Dimensions 26x15.65x114.98mm 24.1x14x112.7mm
Screen 0.85" HD color screen None
Vaping Modes Storm/Waves modes Single mode
Airflow Control Precise adjustment Adjustable airflow
Included Coils 0.6Ω & 0.9Ω FeCrAI Meshed             0.6Ω FeCrAI Meshed               
Material PCTG, ABS, Aluminum alloy  PCTG, PC
Color Options 8 classic colors   12 vibrant colors
Cartridge Compatibility            GPP Pod Cartridge GPP & G3 Pod Cartridges
Charging Type-C, 5V/2A fast charging Type-C

 

Caliburn G4 Highlights
1. Advanced Features:
- HD Color Screen: The 0.85" screen displays wattage, battery life, and vaping mode, paired with customizable themes.
- Dual Modes: Switch between Storm (intense flavor) and Waves (smooth, cool vapor) for varied experiences.
- Multifunctional Button: Adjust settings, lock the device, or check battery status.
- Anti-Leak Tech: Ultrasonic welding and U-shaped airflow channel enhance leak resistance and flavor delivery.
2. Premium Build: Aluminum alloy construction adds durability, while the ergonomic design ensures a comfortable grip.
3. Battery Life: A 1300mAh battery supports all-day vaping, with fast charging via Type-C.


Caliburn G4 Mini Highlights
1. Compact & Portable: Smaller dimensions (24.1mm width) and minimalist design make it ideal for on-the-go use.
2. Pro-Focus 4.0 Tech: Optimizes coil performance for consistent flavor and vapor production.
3. U² Leak-Resistant Tech: Combines upgraded sealing methods to prevent leaks.
4. Wider Compatibility: Works with both GPP and older G3 cartridges, appealing to existing Caliburn users.
5. Vibrant Color Options: 12 eye-catching shades, including unique choices like Peafowl Emerald and *Phoenix Purple.

 

Side-by-Side Analysis

For Whom?    Caliburn G4 Caliburn G4 Mini 
Tech Enthusiasts                                           ✅ HD screen, dual modes                    ❌ No screen, single mode                  
 Portability Seekers  ❌ Larger size ✅ Ultra-compact design
 Long Battery Life  ✅ 1300mAh ❗ 1100mAh (still solid) 
 Customization Lovers  ✅ Themes, airflow control  ✅ Airflow adjustment & colors           
 Backward Compatibility  ❌ GPP only  ✅ GPP & G3 cartridges 

 

Final Thoughts
The Caliburn G4 shines with its premium features like the HD screen and dual vaping modes, perfect for vapers who enjoy tinkering with settings. Meanwhile, the G4 Mini prioritizes portability and simplicity without sacrificing performance, making it a great pick for beginners or those upgrading from older Caliburn devices.

Choose the G4 if: You want cutting-edge tech and don’t mind a slightly bulkier device.
Choose the Mini if: Portability and vibrant aesthetics matter most, or you own G3 cartridges.

Both kits retain Uwell’s reputation for leak-resistant pods and rich flavor, ensuring a satisfying experience either way. Stay tuned for our full review once these devices hit the market!

Which one catches your eye? Let us know in the comments!