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Milwaukee M12 Compact Inflator (Tool Only) 2475-20 vs Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge

A sourced, side-by-side comparison. Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge is cheaper at $36.98. Every spec and price links to its source.

Which is better: the Milwaukee M12 Compact Inflator (Tool Only) 2475-20 or Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge?

On the specs we track, they're closely matched. The Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge is the cheaper at $36.98.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Milwaukee M12 Compact Inflator (Tool Only) 2475-20 Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge
US price $139 $36.98
BrandMilwaukee ToolRyobi
Released2020
Power source cordless_battery cordless_battery
Max pressure (psi) 120 150
Auto shutoff Yes No
Digital gauge Yes Yes
Preset inflation Yes No
Built in light No No
Nozzle attachments 4 3
Deflation mode No No

Sources — Milwaukee M12 Compact Inflator (Tool Only) 2475-20: maxtool.com (verified 2026-06-20). Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge: ryobitools.com (verified 2026-06-20).

What's the difference between the Milwaukee M12 Compact Inflator (Tool Only) 2475-20 and Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Max pressure (psi): Milwaukee M12 Compact Inflator (Tool Only) 2475-20 120 vs Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge 150
  • Auto shutoff: Milwaukee M12 Compact Inflator (Tool Only) 2475-20 true vs Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge false
  • Preset inflation: Milwaukee M12 Compact Inflator (Tool Only) 2475-20 true vs Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge false
  • Nozzle attachments: Milwaukee M12 Compact Inflator (Tool Only) 2475-20 4 vs Ryobi P737D 18V ONE+ High Pressure Inflator with Digital Gauge 3

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