EZ Flate M.O.A.B.
#1 in Heavy dutyFull review
For off-roaders on 35 in and larger tires who want fast air-ups for less than an ARB twin.
Amazon $239.99$239.99
The EZ Flate M.O.A.B. is the better tire inflator overall, rated 4.4 to 3.8. The EZ Flate M.O.A.B. leads on warranty and features. The Smittybilt 2781 Air Compressor costs $10 less ($229.99 vs $239.99).
Smittybilt 2781 Air Compressor
#4 in Heavy dutyFull review
For off-roaders who air down and want fast refills on big tires without paying ARB prices. Drivers who only top up car tires should get something smaller.
Smittybilt $229.99$229.99
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the EZ Flate M.O.A.B. for warranty (3-year warranty vs 1-year warranty) and features (auto shutoff, 150 PSI max vs runs 40 min at a time, 150 PSI max; no auto shutoff).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every heavy duty tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | EZ Flate M.O.A.B. | Smittybilt 2781 Air Compressor |
|---|---|---|
| Overall rating | 4.4/5 | 3.8/5 |
| Value 35% | 62 $239.99 | 64 $229.99 |
| Airflow 30% | 100 300 L/min (maker) | 100 160 L/min (maker) |
| Features 20% | 85 auto shutoff, 150 PSI max | 60 runs 40 min at a time, 150 PSI max; no auto shutoff |
| Warranty 15% | 100 3-year warranty | 0 1-year warranty |
Specifications
| EZ Flate M.O.A.B. | Smittybilt 2781 Air Compressor | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 150 PSI |
| Airflow (maker) | 300 L/min | 160 L/min |
| Auto shutoff | Yes | No |
| Duty cycle | - | 40 min on |
| Power | ||
| Power | Battery clamps | Battery clamps |
| Power bank | No | No |
| Power cord | - | 10 ft |
| Build | ||
| Air hose | 312 in | 288 in |
| Light | - | No |
| Weight | - | 21 lb |
| Warranty | 3 years | 1 year |
| Released | - | 2025-01 |