The SMOK X-Priv Plus Kit and SMOK X-Priv Solo share a family name and some overlapping tank compatibility, but they’re built around quite different power outputs and battery setups. This comparison sticks strictly to the specs and notes available for each.
Below we go category by category, explaining what the figures actually mean rather than just restating them, and flagging where the evidence simply isn’t there to call a winner.
| Spec | SMOK X-Priv Plus Kit | SMOK X-Priv Solo |
|---|---|---|
| Image |  |  |
| Max outputPerformance | 🏆 225 W | 80 W |
| Battery typeBattery | Dual 18650 | Single 18650 |
| DisplayConvenience | Yes | Yes |
| Charging portBattery | Type-C | Type-C |
| Coil/tank compatibilityCapacity | SMOK TF-D Sub-ohm Tank / TFV Mini V2 Tank | SMOK TF-D Sub-Ohm Tank / TFV Mini V2 Tank |
| Safety protectionsBuild | High Output Warning, Overtime, Short-circuit, Over-heating, Low-battery | High output warning, overtime, short-circuit, overheating, low-battery warning |
| Build materialBuild | Not stated | Shell |
| Best US priceat time of comparison | $43.99* | $39.49* |
| Read Review & Best Price | Read Review & Best Price |
* Lowest US price we found on 30 Jul 2026. Prices change often — see each review below for live pricing.
Performance
The SMOK X-Priv Plus Kit wins on performance, and the gap is large: 225 W against the SMOK X-Priv Solo’s 80 W. That’s nearly three times the maximum output, which matters for anyone wanting to push sub-ohm coils harder or use tanks designed for higher wattage ranges. The Solo’s 80 W ceiling isn’t a flaw in itself, but on raw power it’s simply outmatched here.
Battery
The SMOK X-Priv Plus Kit uses dual 18650 batteries while the SMOK X-Priv Solo uses a single 18650, which points to a real difference in setup, but with no runtime, mAh, or life-span figures supplied, there’s no comparable data to declare a winner on battery performance itself.
Convenience
Convenience comes out as a tie. Both devices have a display, both charge via Type-C, and both list the same warning-style safety protections in substance (high output warning, overtime, short-circuit, over-heating, low-battery), just with minor wording differences. Neither kit has an edge here based on what’s stated.
Capacity
There’s no tank or e-liquid capacity data supplied for either device, so this category is marked insufficient evidence — it would be wrong to guess a winner from coil compatibility alone.
Build
Build material is listed as “Shell” for the SMOK X-Priv Solo, while the SMOK X-Priv Plus Kit has no stated material. With one side effectively blank, there isn’t enough to fairly compare build quality or materials, so this is insufficient evidence too.
The SMOK X-Priv Plus Kit suits vapers who want significantly higher maximum output, up to 225 W, for more demanding sub-ohm setups.
The SMOK X-Priv Solo suits vapers happy with a simpler single-battery device that still offers the same display and Type-C convenience as its sibling.
The verdict
These two devices aren’t really competing for the same buyer. The SMOK X-Priv Plus Kit clearly leads on performance thanks to its 225 W ceiling and dual-battery setup, making it the more capable option for higher-wattage vaping. The SMOK X-Priv Solo, meanwhile, matches it on convenience features like the display and Type-C charging, and its single-battery design suggests a simpler, more compact device, though this isn’t confirmed by the available data. Battery life, capacity, and build quality remain open questions for both, so neither can be called an outright winner overall — only Performance and Convenience have clear outcomes.