Smittybilt 2780 vs VIAIR 450P-A EF

Last updated: October 31, 2026

The Smittybilt 2780 is the better tire inflator overall, rated 3.4 to 2.6. The Smittybilt 2780 leads on value and airflow. The Smittybilt 2780 costs $235 less ($126.99 vs $361.99).

Smittybilt 2780 vs VIAIR 450P-A EF

VIAIR 450P-A EF
#11 in Heavy duty2.6Full review

For RV, trailer and big-truck owners who run high pressures or fill many tires in a row and want a compressor that never needs a rest. For fastest fills at trail pressures, the 400P EF is quicker.

Amazon $361.99
$361.99

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?

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 weightSmittybilt 2780VIAIR 450P-A EF
Overall rating3.4/52.6/5
Value 35%89 $126.9933 $361.99
Airflow 30%40 72 L/min (maker)28 62 L/min (maker)
Features 20%60 runs 40 min at a time, 150 PSI max; no auto shutoff60 100% duty cycle, 150 PSI max; no auto shutoff
Warranty 15%0 1-year warranty0 1-year warranty

Specifications

Smittybilt 2780VIAIR 450P-A EF
Inflating
Max pressure150 PSI150 PSI
Airflow (maker)72 L/min62 L/min
Auto shutoffNoNo
Duty cycle40 min on100% (continuous)
Power
PowerBattery clampsBattery clamps
Power bankNoNo
Power cord10 ft6 ft
Build
Air hose288 in360 in
Light-No
Dimensions-12.4 x 5.8 x 7.4 in
Weight13 lb13 lb
Warranty1 year1 year
Released2011-112024-10

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