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ARRO Ultra X 40K 0% Zero Nicotine vs Boulder Diamond Bar 51K
Similarity: 50%Edge: Boulder Diamond Bar 51K

ARRO Ultra X 40K 0% Zero Nicotine

Boulder Diamond Bar 51K
ARRO Ultra X 40K 0% Zero Nicotine and Boulder Diamond Bar 51K are two disposable options competing head-to-head. Boulder Diamond Bar 51K delivers more puffs (51k vs 40,000). Boulder Diamond Bar 51K includes a bigger battery (900 mAh vs 850mAh). Both support USB-C charging. Boulder Diamond Bar 51K is more affordable ($15.99 vs $17.99).
Specifications
| Spec | ARRO Ultra X 40K 0% Zero Nicotine | Boulder Diamond Bar 51K |
|---|---|---|
| Airflow | — | Adjustable Airflow |
| Battery Capacity | 850mAh | 900 mAh |
| Charging Port | USB Type-C | USB Type-C |
| Coil Type | Dual Mesh Coils | Dual-Mesh Coils |
| Display Screen | LED | — |
| Nicotine Strength | 0% (0mg) | 5% (50mg) |
| Operation | Draw-Activated | Draw-Activated |
| Prefilled Capacity | 22mL | 20mL |
| Puffs | 40,000 | 51k |
Pros & Cons
ARRO Ultra X 40K 0% Zero Nicotine Pros
- USB-C charging
Boulder Diamond Bar 51K Pros
- Higher puff rating
- Bigger battery
- USB-C charging
Headline comparison chart
Highlights
| Best pick | Boulder Diamond Bar 51K |
|---|---|
| Charging | Both support USB-C charging. |
| Price | Boulder Diamond Bar 51K is more affordable ($15.99 vs $17.99). |
Which should you buy?
Looking at overall performance and value, Boulder Diamond Bar 51K edges ahead based on puffs, battery, e-liquid, and pricing.
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All Images data are taken from https://www.elementvape.com/