Xiaomi Air Compressor 2 Pro
#15 in CordlessFull review
For owners who want a compact USB-C inflator that can handle a fully flat car tire, not just top-ups.
Amazon $99$99
The Xiaomi Air Compressor 2 Pro and the Milwaukee M12 Inflator 2475-20 are evenly matched, rated 3.5 and 3.5. The Xiaomi Air Compressor 2 Pro leads on features. The Xiaomi Air Compressor 2 Pro costs $8.99 less ($99 vs $107.99).
Milwaukee M12 Inflator 2475-20
#17 in CordlessFull review
For M12 owners who want a compact cordless inflator for car tires and top-ups. M18 owners or anyone with truck tires should look at the faster 2848-20.
Amazon $107.99$107.99
Prices were last checked November 2, 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 Xiaomi Air Compressor 2 Pro for features (auto shutoff, 150 PSI max vs auto shutoff, 120 PSI max).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every cordless tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Xiaomi Air Compressor 2 Pro | Milwaukee M12 Inflator 2475-20 |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 35% | 54 $99 | 48 $107.99 without battery |
| Airflow 30% | 50 airflow not published (neutral score used) | 33 24.9 L/min (maker) |
| Features 20% | 85 auto shutoff, 150 PSI max | 75 auto shutoff, 120 PSI max |
| Warranty 15% | 50 warranty not published (neutral score used) | 100 3-year warranty |
Specifications
| Xiaomi Air Compressor 2 Pro | Milwaukee M12 Inflator 2475-20 | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 120 PSI |
| Airflow (maker) | - | 24.9 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | - | 50% |
| Power | ||
| Power | Built-in battery | Milwaukee M12 battery (sold separately) |
| Battery | 27 Wh | - |
| USB-C charging | 15 W | - |
| Build | ||
| Air hose | - | 26 in |
| Light | Yes | Yes |
| Dimensions | 5.98 x 3.94 x 2.48 in (152 x 100 x 63 mm) | 7.5 x 6.5 x 6.5 in |
| Weight | 2 lb | 3.5 lb |
| Warranty | - | 3 years |
| Released | 2024-10 | 2018-05 |