Head-to-head · Best Portable Tire Inflators

AVID POWER Cordless Inflator vs Viair 77P

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

AVID POWER Cordless Inflator comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about budget-conscious daily drivers — read the strengths below before deciding.

Higher ratedRanked #3 in Best Portable Tire Inflators

AVID POWER Cordless Inflator

4.6

$70

The AVID POWER Cordless is the value pick — cordless inflator with digital auto-stop at $70.

Strengths

— 20V cordless + 12V cord
— Digital pressure preset auto-stop
— LCD display + LED light

Watch-outs

— Smaller capacity than Slime
— Slower than Viair
— AVID POWER brand less proven

$70 · Check Price on Amazon Full review →

Ranked #5 in Best Portable Tire Inflators

Viair 77P

4.5

$60

The Viair 77P is the budget Viair pick — entry-level 12V inflator for occasional use.

Strengths

— Cheaper Viair option
— 12V cigarette plug
— Analog gauge + 8-ft hose

Watch-outs

— Slower than 88P
— Analog gauge
— 12V only — no battery

$60 · Check Price on Amazon Full review →

How they stack up

AVID POWER Cordless Inflator

Cheaper. Digital auto-stop. Slower.

Viair 77P

Cheapest Viair. 12V cord only. Compact.

Specs side-by-side

Spec	AVID POWER Cordless Inflator	Viair 77P
Power	20V + 12V	12V plug
Display	Digital	—
Auto-Stop	Preset	—
Brand	AVID POWER	Viair
Hose	—	8 ft
Price	—	$60

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