OXVA XLIM 4 vs XLIM 3 Ultra: What Changes for Current Owners

The OXVA XLIM 4 shifts from the XLIM 3 Ultra’s 2.2-inch touchscreen to a simpler ring-light interface with three power levels. It also raises battery capacity from 1,500mAh to 1,600mAh, keeps a 30W maximum output, and introduces UNITECH 3.0 cartridges. The upgrade decision depends on whether an owner prefers screen-based customization or easier controls and status visibility.
The XLIM 3 Ultra centers on a 2.2-inch HD touchscreen with variable wattage, while the XLIM 4 replaces that with a ring-light status display and three preset power levels. Both are rated to 30W, but battery capacity rises from 1,500mAh to 1,600mAh.
Cartridge and airflow also differ. The older model pairs UNITECH 2.0 with airflow tuning along the side; the newer version uses UNITECH 3.0 and adds vertical adjustment to its side airflow control. Both charge by USB-C, with the XLIM 4 listed at 5V/2A. For current owners, the choice hinges on whether they favor touchscreen personalization or simpler controls and quicker status visibility.
This product shift may affect current pod-system users who weigh interface familiarity, battery life, and cartridge compatibility. Retailers and accessory sellers could see demand split between touchscreen-focused buyers and those preferring simpler status indicators. Since both devices share a 30W ceiling, the change may influence purchasing decisions more through usability and ecosystem fit than through major performance gains. It could also shape how owners view upgrade value when newer cartridges arrive.