For owners who want a compact USB-C inflator that can handle a fully flat car tire, not just top-ups.
Amazon $99The Xiaomi Air Compressor 2 Pro and the Fanttik X9 Apex are evenly matched, rated 3.5 and 3.5. The Fanttik X9 Apex wins on value. The Fanttik X9 Apex costs $29.01 less ($69.99 vs $99).
For drivers who want Fanttik’s faster pocket inflator for regular top-ups, with a useful power bank built in.
Amazon $69.99Prices were last checked October 22, 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 Fanttik X9 Apex for value ($69.99 vs $99).
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 | Fanttik X9 Apex |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 35% | 54 $99 | 73 $69.99 |
| Airflow 30% | 50 airflow not published (neutral score used) | 50 airflow not published (neutral score used) |
| Features 20% | 85 auto shutoff, 150 PSI max | 85 auto shutoff, 150 PSI max |
| Warranty 15% | 50 warranty not published (neutral score used) | 0 1-year warranty |
Specifications
| Xiaomi Air Compressor 2 Pro | Fanttik X9 Apex | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 150 PSI |
| Auto shutoff | Yes | Yes |
| Power | ||
| Power | Built-in battery | Built-in battery |
| Battery | 27 Wh | 28.9 Wh |
| USB-C charging | 15 W | - |
| Power bank | - | Yes |
| Build | ||
| Light | Yes | Yes |
| Dimensions | 5.98 x 3.94 x 2.48 in (152 x 100 x 63 mm) | 7.9 x 2.5 x 2.5 in |
| Weight | 2 lb | 1.9 lb |
| Warranty | - | 1 year |
| Released | 2024-10 | - |
