The Fanttik X9 Ultra Cordless Tire Inflator meets
the Asani Dual-Cylinder Tire Inflator
Tool-grade speed in a cordless body that also charges your laptop. We tested it head-to-head against the Asani Dual-Cylinder Tire Inflator ($41.99) across 6 key dimensions.
Fanttik X9 Ultra Cordless Tire Inflator
“Tool-grade speed in a cordless body that also charges your laptop”
Asani Dual-Cylinder Tire Inflator
“The quietest fast pump in the test, for about forty bucks”
Head-to-Head Breakdown
Strengths & Weaknesses
Fanttik X9 Ultra Cordless Tire Inflator
- Shop Tool Reviews: blistering, tool-grade speed that nearly matched a Milwaukee M18 on a 22-inch tire
- Fully cordless with a battery that doubles as a 65W+ power bank for laptops and phones
- Internal cooling fans, 45-inch hose, onboard needle storage, and digital PSI presets
- Shop Tool Reviews: heavy at over 9 lbs for a portable inflator
- Threaded screw-on air chuck is slow; reviewer suggests adding a quick-connect clamp
- Premium price, and the secondary USB-A port is only USB 3.0 speed
Asani Dual-Cylinder Tire Inflator
- Project Farm: tied for the fastest car-tire fill in the test at 3.5 minutes
- Quietest pump in the entire group at 76.8 dB
- Strong on high-pressure truck tires (2m 26s) and stayed cool, all for around $42
- Project Farm: pulls ~17 amps, likely to blow a standard 15-amp vehicle fuse
- Tethered 12V operation, no internal battery
- Onboard gauge was inaccurate by 1.5 PSI
The Verdict
Our Bottom Line
Shop Tool Reviews put the Fanttik X9 Ultra through a brutal real-world test, filling a 22-inch Cadillac Escalade tire, and it kept pace with a heavy-duty Milwaukee M18 platform compressor, reaching 40 PSI in roughly three and a half minutes. That is professional-tool speed in a unit you can buy on its own, with no battery ecosystem to commit to.
Fanttik X9 Ultra Cordless Tire Inflator
Shop Tool Reviews put the Fanttik X9 Ultra through a brutal real-world test, filling a 22-inch Cadillac Escalade tire, and it kept pace with a heavy-duty Milwaukee M18 platform compressor, reaching 40 PSI in roughly three and a half minutes. That is professional-tool speed in a unit you can buy on its own, with no battery ecosystem to commit to.
- You want the fastest fills without a tool-battery platform
- Cordless freedom matters: RVs, boats, off-road, campsites
- You'd use the built-in power bank on road trips
- You inflate large SUV or truck tires regularly
- You don't mind the weight or the premium price
Asani Dual-Cylinder Tire Inflator
In Project Farm's 18-inflator shootout, the Asani dual-cylinder tied for the fastest car-tire fill at three and a half minutes and was the single quietest unit in the entire test at 76.8 dB. It held up under pressure too, topping off a truck tire in 2 minutes 26 seconds, and its hose stayed cool at 123°F. For around forty dollars, that is a remarkable amount of performance.
- You want top-tier fill speed on a tight budget
- Quiet operation matters in your garage or driveway
- Your vehicle has a higher-amp 12V outlet or you go to the battery
- You only need a dependable trunk pump, not a gadget
- You already keep a separate tire-pressure gauge handy