Review Summary
The Vaporesso Xros 4 builds on the Xros 3 with the addition of triple output modes, a colour battery indicator display, and a slightly more refined airflow slider. The AXON chip with intelligent coil recognition handles output automatically for most pod resistances, which reduces setup time and keeps everyday use straightforward. The 0.4 ohm pod at high output delivers a noticeably more intense draw than most compact pod kits in this bracket, and the Corex 2.0 heating technology maintains flavour consistency across the full pod lifespan. The 1000mAh battery with 30-minute USB-C charging is a practical advantage over competitors. For vapers who want a compact, versatile pod kit covering MTL through to restricted DTL with a reliable pod ecosystem, the Xros 4 is a strong choice. Those who want wattage display rather than mode-based output control will find the Xros Pro a better fit.
The Vaporesso Xros 4 Refillable Vape Kit is a Vaporesso vape pen kits designed for MTL & RDL vaping , powered by a 1000mAh battery with a 2ml e-liquid capacity and USB C charging , available in 10 colours.
| Brand | Vaporesso |
| Vape Kit Type | Pod Kit |
| Battery | 1000mAh |
| Charging | USB C |
| Power Range | 16W |
| Coil Resistance | Ranging from 0.4Ω to 1.2Ω |
| Vape Style | MTL & RDL |
| Capacity | 2ml |
| Refilling | Top Fill |
| Airflow | Adjustable |
| Colours Available | 10 Colours Available |
The Xros 4 uses an all-aluminium alloy unibody construction that gives the device a solid, premium feel despite weighing only 51.5 grams. At 121 x 24 x 14mm it sits in a compact profile that fits easily in a pocket or palm. The colour options cover Black, Silver, Blue, Green and Pastel Palette, with a consistent finish quality across all variants that holds up against daily carry wear.

The front face carries a small OLED display with rounded edges showing vaping mode, battery level via colour indicator, and lock status. The fire button sits above the display and handles mode cycling, lock activation, and device firing. The display does not show puff count or exact wattage output, which keeps the interface clean but limits feedback for vapers who want precise output data. The rear airflow slider adjusts between two holes for draw resistance control, and the magnetic pod connection makes pod changes clean and tool-free.
The AXON chip provides intelligent coil recognition, meaning the device automatically selects an appropriate output range for the installed pod resistance without requiring manual wattage input. Pulse Mode delivers consistent power output throughout each draw rather than a fixed wattage, which reduces the variation in draw intensity that can occur when battery level drops. The combination produces noticeably more consistent flavour across a session compared to simpler fixed-output pod kits.

Triple output mode cycles through low, medium and high via the fire button. Low mode suits a tight MTL draw with higher resistance pods and produces a cooler, more flavour-concentrated output. Medium mode covers the most common everyday vaping style across both MTL and restricted DTL. High mode with the 0.4 ohm pod produces a noticeably warmer, more intense draw at up to 30W that competes with larger pod kits in terms of vapour production and throat impact.
The rear airflow slider covers a two-hole design that adjusts draw resistance from a tight cigarette-style MTL through to a more open restricted DTL pull. The slider holds its position reliably once set and operates independently of the selected output mode. Corex Heating Technology 2.0 inside each pod delivers consistent flavour output across the pod lifespan without the gradual flavour degradation that affects lower-quality coil systems. For the full range of compatible pods across all resistances, Xros replacement pods are stocked at WizVape.
The 1000mAh battery covers a full day of moderate use from a single charge. For lighter vapers a second day is achievable, particularly in low output mode on higher resistance pods. High output mode on the 0.4 ohm pod draws significantly more power per draw and will reduce runtime to a single day or less for regular users. The colour battery indicator on the display gives a clear visual reading of remaining charge without requiring any button interaction: green indicates 100 to 70 percent, blue indicates 70 to 30 percent, and red indicates 30 to 0 percent.

USB-C fast charging at 2A reaches a full charge in approximately 30 minutes, which is the fastest charge time in the standard Xros lineup and a meaningful practical advantage for vapers who cannot always plan a charge in advance.
The Xros 4 requires minimal setup. Insert a pod, fill through the top fill port, prime for five to ten minutes, and the device is ready to use. The AXON chip handles output automatically for the installed pod resistance, so no wattage adjustment is needed. Mode cycling through low, medium and high uses a three-click fire button action, and the lock function prevents accidental mode changes during carry.

Auto-draw fires the device on inhale without pressing the fire button, and button fire gives manual control for vapers who prefer consistent activation. Both methods work across all pod resistances without changing any setting. For the full range of Vaporesso refillable pod kits available at WizVape alongside the Xros 4, the complete lineup is stocked with UK dispatch. A full overview of the brand is available on the Vaporesso collection page.
Finding the right coils for your Vaporesso Xros 4 Refillable Vape Kit is essential for getting the best performance and flavour out of your device. There are 2 compatible options currently available, Vaporesso XROS COREX 2.0 Replacement Pods and Vaporesso XROS Replacement Pods . Using the correct coils ensures optimal coil life, consistent vapour production, and the best possible flavour accuracy from your nic salts or e-liquids. Always make sure you're using genuine Vaporesso coils to avoid any compatibility or safety issues.
Think the Vaporesso Xros 4 Refillable Vape Kit is the right kit for you? Pick one up below with fast UK delivery from WizVape.
The Xros 4 is compatible with the full Xros pod range from 0.4 ohm to 1.2 ohm. This includes the same pods used across the Xros 3, Xros 5 and Xros Mini, meaning pods are interchangeable across most models in the Xros series. The 0.4 ohm and 0.6 ohm pods suit freebase liquids and a more open draw. The 0.8 ohm, 1.0 ohm and 1.2 ohm pods suit nicotine salt e-liquids and a tighter MTL draw.
The 1000mAh battery covers a full day on moderate use from a single charge. Lighter vapers can push toward a second day, particularly in low output mode on higher resistance pods. High output mode on the 0.4 ohm pod draws more power per draw and reduces runtime to a single day for regular users.
The Xros 4 reaches a full charge in approximately 30 minutes via USB-C at 2A. This is the fastest charge time in the standard Xros lineup and one of the fastest available in any compact pod kit at this battery capacity.
The Xros 4 offers low, medium and high output modes selectable via the fire button. Low mode suits a tight MTL draw with higher resistance pods. Medium mode covers balanced everyday performance across MTL and restricted DTL. High mode with the 0.4 ohm pod delivers up to 30W for a warmer, more intense draw. The AXON chip automatically selects an appropriate output range for the installed pod resistance within each mode.
The display uses a three-colour battery indicator. Green indicates 100 to 70 percent charge remaining. Blue indicates 70 to 30 percent. Red indicates 30 to 0 percent. The indicator updates in real time and does not require any button interaction to check.
Vaporesso rates Xros pods at up to 20 days, though real-world lifespan is typically one to two weeks depending on usage frequency, output mode and e-liquid choice. Sweeter liquids with high sucralose content shorten coil life. A burnt or muted flavour is the clearest sign the pod needs replacing.
The Xros 4 adds triple output modes, a colour battery indicator display, and USB-C 2A fast charging compared to the Xros 3. Both share the same pod ecosystem from 0.6 ohm to 1.2 ohm, though the Xros 4 extends compatibility to include the 0.4 ohm pod. The Xros 3 uses COREX mesh coil pods rated at up to 20 days and a rear airflow slider, both of which carry over to the Xros 4.
The Xros 4 supports MTL and restricted DTL vaping. The rear airflow slider and the 0.4 ohm pod at high output mode produce the most open draw the kit supports. It does not extend to a fully open high-power DTL draw. For DTL vaping the Luxe X or Luxe XR Max are better suited options within the Vaporesso range.