Refillable Pod Kits vs Sub-Ohm Kits: Which Should You Choose?
September 22, 2025Whether you're browsing our extensive collections of vape kits and wondering about the fundamental differences between refillable pod systems and sub-ohm setups, or you're already committed to one style but curious about what the other offers, understanding these two approaches helps you make confident decisions about your vaping setup.
The choice between refillable pod kits and sub-ohm vape kits represents one of the most significant decisions in modern vaping. These aren't simply different sizes of the same technology – they embody completely different philosophies about how vaping should work, what it should achieve, and how much involvement you want in the process.
Refillable pod kits prioritise portability, simplicity, and efficiency, delivering satisfying nicotine delivery through compact, user-friendly designs optimised for mouth-to-lung (MTL) vaping. Sub-ohm systems focus on customisation, performance, and vapour production, offering extensive control over your experience through higher power output and compatibility with thick, high-VG e-liquids best suited for (DTL) direct-to-lung vaping.
Neither approach is inherently superior – the best choice depends entirely on matching the right technology and vaping style to your preferences, lifestyle requirements, and long-term interests. Understanding how these systems differ in operation, maintenance, and capabilities helps you choose confidently between our extensive pod and advanced kit collections.
Key Takeaways
- Refillable pod kits excel at portable, efficient MTL vaping with minimal maintenance and excellent battery life
- Sub-ohm systems offer maximum customisation and vapour production but require more involvement and larger batteries
- Pod systems work best with 50/50 and nicotine salt e-liquids, while sub-ohm setups are designed for high-VG shortfills
- Maintenance complexity differs significantly: pods focus on simplicity, sub-ohm systems reward those who enjoy tinkering
- Both can deliver exceptional flavour and satisfaction when matched to the right user preferences and e-liquid types
Stylish, Compact pod vape kit with 1500mAh battery, automatic power up to 30W, and Xlim V3/EZ pod compatibility for MTL...
£9.49
Oxva Oxva Xlim Go 2 Pod Vape Kit
£9.49
DTL (Direct-to-Lung): Vapour is inhaled directly into the lungs for larger clouds of vapour.
Slim and powerful pod vape kit with 3200mAh battery, 60W output, and PZP Max coil compatibility for MTL, RDL and...
£21.99
Innokin Innokin Coolfire P60 Pod Vape Kit
FREE E-Liquid Flavour
£21.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Compact, simple-to-use MTL & RDL pod vape kit with 1500mAh battery, adjustable airflow and intuitive auto-draw function.
£15.99
Vaporesso Vaporesso Xros 5 Mini Pod Vape Kit
FREE E-Liquid Flavour
£15.99
Rugged dual-battery vape kit with 200W output, IP68 protection, AS 4.0 chipset and Z Sub-Ohm Tank for reliable DTL performance.
£59.99
Geekvape Geekvape Aegis Legend 5 Vape Kit
FREE E-Liquid Flavour
£59.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Smart, stylish and compact, the Geek Vape Wenax Q2 is a powerful pod vape kit with 1250mAh battery, up to...
£19.99
Geekvape Geekvape Wenax Q2 Pod Vape Kit
FREE E-Liquid Flavour
£19.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Smart pod vape kit with 80W power, 3000mAh battery, and two integrated Vinci E Cartridges for DTL and RDL vaping.
was £34.99 Now £25.99
VooPoo VooPoo Vinci E80 Pod Vape Kit
£25.99
1300mAh pod vape kit with 3 power modes, precision airflow, and a 0.6ohm mesh pod for MTL and RDL vaping.
£8.99
SMOK SMOK Arco Digi Pod Vape Kit
£8.99
Understanding Refillable Pod Kits
Refillable pod kits represent the evolution of simple vaping: compact devices that integrate everything you need into a streamlined, portable package. The "pod" itself is a small cartridge containing both the coil and e-liquid storage, designed to click or magnetically attach to a battery component.
Most refillable pod systems operate between 10-40W and focus on mouth-to-lung (MTL) vaping, though some newer models support restricted direct-to-lung (RDL) styles. They typically feature draw-activated operation – simply inhale to vape, no button pressing required – making them immediately intuitive for any use.
The fundamental principle behind pod design is integration and efficiency. Rather than separating components like traditional tank systems, everything works together as a cohesive unit optimised for specific performance characteristics.
Pod Kit Advantages
Portability and Discretion
Pod systems excel where size and weight matter. Most slip easily into pockets without bulk, making them perfect companions for commuting, travelling, or any situation where you want vaping to remain unobtrusive. Their compact profiles and often draw-activated operation mean truly grab-and-go convenience.
Simplified Maintenance
Maintenance stays minimal with most pod systems. When using pods with integrated coils, you simply replace the entire pod when performance declines – no coil installation, no priming complexity. Even with replaceable coil pods, the process remains straightforward compared to traditional tank systems.
Optimised Efficiency
Pod systems achieve impressive efficiency through their focused design. The integration of components means everything works together optimally, often delivering excellent battery life relative to their compact size. Many modern pod kits provide all-day use from surprisingly small batteries.
Perfect for MTL Vaping
The MTL draw style that pod systems excel at closely mimics traditional smoking, making them ideal for anyone seeking that familiar sensation. The tighter draw and lower vapour production suit users who prefer discrete vaping or find large vapour clouds unnecessary.
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
The Voopoo Argus Matrix is a compact, feature-rich pod vape kit with 1350mAh battery, up to 30W output and full...
£24.99
VooPoo VooPoo Argus Matrix Pod Vape Kit
FREE E-Liquid Flavour
£24.99
MTL (Mouth-to-Lung): Mimics traditional smoking.
Durable, powerful and pocket-friendly vape kit with 1400mAh battery, smart display, and three vaping modes for MTL and RDL styles.
£13.99
Lost Vape Lost Vape Ursa Epoch Pro Pod Vape Kit
£13.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Smart, compact pod vape kit with 1800mAh battery, auto power adjustment and dual mesh coil technology for MTL & RDL...
£11.99
Oxva Oxva Nexlim Go Pod Vape Kit
£11.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Advanced touchscreen-enabled pod vape kit with 1500mAh battery, dual modes, smart app and 2ml refillable pods for MTL & DTL...
£26.99
Elf Bar Elf Bar ElfX Ultra Pod Vape Kit
FREE E-Liquid Flavour
£26.99
Versatile, powerful 80W pod mod with 3200mAh battery, smart display, adjustable airflow and GTX coil compatibility. For MTL to DTL...
£32.99
Vaporesso Vaporesso Luxe XR Max 2 Pod Vape Kit
FREE E-Liquid Flavour
£32.99
Aspire’s latest Gotek pod vape features a 1200mAh battery, 3 power modes, airflow control and wide pod compatibility.
£10.49
Aspire Aspire Gotek X3 Pod Vape Kit
FREE E-Liquid Flavour
£10.49
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Lightweight, compact and simple-to-use vape pod kit from Aspire.
£18.99
Aspire Aspire Flexus Q Pod Kit
FREE E-Liquid Flavour
£18.99
Pod Kit Considerations
Limited Customisation Options
Pod systems trade customisation for simplicity. While this eliminates complexity, with more basic pod kits it can often restrict your ability to fine-tune performance through different coil resistances, extensive airflow adjustment, or power curve modification. You're working within the manufacturer's optimised parameters.
E-liquid Compatibility Focus
Pod systems work best with 50/50 e-liquids and nicotine salts due to their lower power output and wicking characteristics. While some handle higher VG ratios with specialised low-resistance pods, they're not optimised for the thick, high-VG shortfills that sub-ohm systems thrive with.
Performance Boundaries
Pod systems have natural performance limits due to their compact size and lower power operation. While they excel at flavour delivery and efficiency, they can't match the vapour production or customisation potential of larger sub-ohm setups.
Read More: Never Used a Refillable or Prefilled Pod Kit? Here's What You Need to Know
Understanding Sub-Ohm Vape Kits
Sub-ohm vape kits take a modular approach where performance and customisation take priority over compactness. These systems typically consist of a mod (battery device) and a metal and glass tank that connect via the standard 510 threading, allowing extensive mixing and matching of components.
Sub-ohm systems operate at higher wattages (typically 40-200W+) and use coils with resistance below 1.0ohm – hence the "sub-ohm" designation, although optimal sub-ohm resistances for vaping high-VG vape juice are usually found at 0.4ohms or below. This combination of high power and low resistance enables direct-to-lung (DTL) vaping with substantial vapour production and intense flavour delivery.
The modular philosophy means you can upgrade components individually, experiment with different tank and mod combinations, and fine-tune your setup through extensive coil selection and adjustable features.
Sub-Ohm Kit Advantages
Maximum Customisation Potential
Sub-ohm systems offer virtually unlimited customisation options. Switch between different tanks for varying performance characteristics, experiment with hundreds of coil options in different resistances and materials, and adjust airflow precisely to match your preferences.
Superior Vapour Production
The combination of high power output and low-resistance coils enables substantial vapour production impossible with pod systems. This makes sub-ohm setups ideal for DTL vaping and users who enjoy dense, flavourful clouds.
High-VG E-liquid Compatibility
Sub-ohm systems excel with thicker high-VG e-liquids that would struggle in pod systems. The higher power output and larger wicking ports handle thick, VG-heavy liquids effectively, unlocking access to premium shortfill ranges designed specifically for cloud production.
Expandable and Upgradeable
The modular nature means you can upgrade components individually rather than replacing entire devices. Start with a basic setup and gradually add more advanced tanks, coils, or features as your interests develop. For those willing to explore further, sub-ohm systems can even accommodate rebuildable tanks and dripping atomisers for ultimate customisation.
Premium smart pod kit with 1600mAh battery, 2.01” touchscreen, Duomax pod and Bluetooth functions. Supports MTL & RDL vaping.
£27.99
Freemax Freemax Rexa Smart Pod Vape Kit
FREE E-Liquid Flavour
£27.99
Experience the cutting-edge Vaporesso XROS Pro Pod Kit, offering an unbeatable blend of power and convenience. This kit includes a...
£24.99
Vaporesso Vaporesso Xros Pro Pod Vape Kit
FREE E-Liquid Flavour
£24.99
Powerful and versatile 100W sub-ohm (DTL) and RDL vape kit with advanced GENE.AI 2.0 chipset, Uforce-X Nano Tank, and dazzling...
was £48.99 Now £39.99
VooPoo VooPoo Vinci Spark 100 Vape Kit
£39.99
Compact, powerful 80W Nord 5 Pod kit with adjustable airflow and 2000mAh internal battery
£24.99
SMOK SMOK Nord 5 Pod Vape Kit
FREE E-Liquid Flavour
£24.99
Lightweight, sleek, and versatile, the Caliburn G3 pod kit from Uwell with refillable G3 fixed-coil pods, Dual Activation and long-lasting...
£16.99
Uwell Uwell Caliburn G3 Pod Vape Kit
FREE E-Liquid Flavour
£16.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
80W sub-ohm kit, single 18650, with Zenith M Tank and TopSync filling system, compatible with the full Z-Coil range for...
£39.99
Innokin Innokin Coolfire Z80 Nex Pod Vape Kit
FREE E-Liquid Flavour
£39.99
Sub-Ohm Starter Vape Kit
£19.99
Aspire Aspire Pockex AIO Vape Kit
FREE E-Liquid Flavour
£19.99
Sub-Ohm Kit Considerations
Size and Portability Trade-offs
Sub-ohm systems are inherently larger and heavier than pod alternatives due to their higher power requirements and separate components. While some compact options exist, most sacrifice the pocket-friendly convenience that pod systems excel at.
Increased Complexity
The customisation potential comes with complexity. You'll need to understand coil compatibility, proper installation techniques, wattage recommendations, and maintain both mod and tank components. This learning curve can overwhelm users seeking maximum simplicity.
Higher Power Consumption
Sub-ohm vaping consumes more battery power due to higher wattage operation. This often means larger batteries, more frequent charging, or carrying spare batteries for all-day use – considerations that don't apply to efficient pod systems.
Maintenance Requirements
Sub-ohm systems require more hands-on maintenance: regular coil changes, proper priming procedures, cleaning tank components, and understanding when different elements need replacement. While not difficult, these tasks require more involvement than pod system maintenance.
Stylish, Compact pod vape kit with 1500mAh battery, automatic power up to 30W, and Xlim V3/EZ pod compatibility for MTL...
£9.49
Oxva Oxva Xlim Go 2 Pod Vape Kit
£9.49
DTL (Direct-to-Lung): Vapour is inhaled directly into the lungs for larger clouds of vapour.
Slim and powerful pod vape kit with 3200mAh battery, 60W output, and PZP Max coil compatibility for MTL, RDL and...
£21.99
Innokin Innokin Coolfire P60 Pod Vape Kit
FREE E-Liquid Flavour
£21.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Compact, simple-to-use MTL & RDL pod vape kit with 1500mAh battery, adjustable airflow and intuitive auto-draw function.
£15.99
Vaporesso Vaporesso Xros 5 Mini Pod Vape Kit
FREE E-Liquid Flavour
£15.99
Rugged dual-battery vape kit with 200W output, IP68 protection, AS 4.0 chipset and Z Sub-Ohm Tank for reliable DTL performance.
£59.99
Geekvape Geekvape Aegis Legend 5 Vape Kit
FREE E-Liquid Flavour
£59.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Smart, stylish and compact, the Geek Vape Wenax Q2 is a powerful pod vape kit with 1250mAh battery, up to...
£19.99
Geekvape Geekvape Wenax Q2 Pod Vape Kit
FREE E-Liquid Flavour
£19.99
RDL (Restricted-Direct-to-Lung): A balanced vaping style slightly restricted airflow.
Smart pod vape kit with 80W power, 3000mAh battery, and two integrated Vinci E Cartridges for DTL and RDL vaping.
was £34.99 Now £25.99
VooPoo VooPoo Vinci E80 Pod Vape Kit
£25.99
1300mAh pod vape kit with 3 power modes, precision airflow, and a 0.6ohm mesh pod for MTL and RDL vaping.
£8.99
SMOK SMOK Arco Digi Pod Vape Kit
£8.99
Refillable Pod Kits vs Sub-Ohm: Making Your Choice
The decision between refillable pod kits and sub-ohm systems ultimately comes down to matching technology to your priorities, lifestyle, and vaping preferences. Both can deliver exceptional satisfaction when chosen correctly.
Choose refillable pod kits if you prioritise portability and convenience
Pod systems excel when size, weight, and grab-and-go convenience matter most – perfect for commuting, travelling, or discrete vaping. They offer minimal maintenance (simple pod replacement or filling), excellent battery efficiency relative to their compact size, and reliable performance with nicotine salt e-liquids and 50/50 blends. Everything works together by design, eliminating compatibility guesswork.
Choose sub-ohm systems if you enjoy customisation and maximum vapour production
Sub-ohm setups reward users who like experimenting with different coils, fine-tuning performance, and don't mind increased complexity for enhanced capabilities. They excel with high-VG shortfill e-liquids, enable substantial cloud production through DTL vaping, and offer modular expandability for building collections over time.
Your e-liquid preferences often determine the best choice
Pod systems excel with nicotine salts and 50/50 formulations, while sub-ohm systems handle high-VG shortfills (70VG+) effectively and provide access to the full spectrum of e-liquid types. Consider your daily routine too – pod systems offer unmatched convenience for travel and discrete public vaping, while sub-ohm systems provide more engaging home-based sessions for those with hobbyist interests.
Read More: Which Vape Coils Work Best with High VG, 50/50 and Nic Salt e-liquids?
Conclusion
Both refillable pod kits and sub-ohm systems represent the most popular forms of vape device that excel in their intended applications. Your choice should align with your actual vaping habits, lifestyle requirements, budget, and interest in customisation rather than following general recommendations.
Pod systems reward users who value simplicity, portability, and efficiency, while sub-ohm setups appeal to those who enjoy customisation, vapour production, and don't mind increased complexity for enhanced performance capabilities. Many experienced vapers actually use both – pod systems for daily convenience and sub-ohm setups for home use or special occasions.
Explore our complete range of refillable pod kits and sub-ohm vape kits to find your perfect match. Our Customer Services Team is always available to help you choose the right system for your specific needs and answer any questions about making the transition.