XROS 4 vs XROS 3: Should You Upgrade?
| Feature | XROS 3 | XROS 4 |
|---|---|---|
| Screen | LED indicators only | 0.69" OLED |
| Wattage | Fixed (auto) | Adjustable 5-30W |
| Battery | 900mAh | 1000mAh |
| Charging | USB-C | USB-C |
| Pods | XROS pods | XROS pods (same) |
| Airflow | Adjustable | Improved adjustable |
| Price | ~$22-25 | ~$30 |
Should you upgrade from XROS 3 to XROS 4? It depends. If you're happy with the XROS 3 and don't need adjustable wattage or a screen, there's no rush to upgrade β the pod compatibility means you can keep using your existing pods. But if you want more control over your vape experience and the convenience of a proper screen, the upgrade is well worth the extra $5-8.
XROS 4 vs Smok RPM 5
The Smok RPM 5 is another popular pod mod in the same price range. Here's how they compare:
- XROS 4 wins on: Flavor quality (mesh pods are better), build quality, screen quality, auto-draw option
- RPM 5 wins on: More pod/coil options, slightly higher wattage (40W vs 30W), larger 1200mAh battery
- Bottom line: If flavor is your top priority, go with the XROS 4. If you want more coil options and a bit more power, the RPM 5 is worth considering.
XROS 4 vs Uwell Caliburn G3
The Caliburn G3 is another strong competitor:
- XROS 4 wins on: Screen (G3 has no screen), adjustable wattage, more pod options, better value
- Caliburn G3 wins on: Slightly better MTL draw, more compact, longer coil life
- Bottom line: The XROS 4 offers more features and better value. The Caliburn G3 is great if you want the simplest possible MTL experience.
For more pod system comparisons, see our best pod vapes of 2026 guide.
