As a dedicated endurance ultra cyclist and gear reviewer, I’m always on the lookout for tools that make life on the road more convenient—without adding bulk or complexity. Often riding more than 200 kilometres in one ride, decent cyling tools are quite crucial for me. Recently, I’ve been testing two of the most talked-about portable electric bike tire inflators on the market: the COOSPO AP-B1 and the Mini Fumpa Pump. Both are marketed as compact, easy-to-carry solutions for on-the-go inflation—but do they live up to the hype? And more importantly: which one actually delivers the best real-world value for road cyclists like us? Let’s break it down in my COOSPO AP-B1 vs Mini Fumpa Pump review article.
First Impressions & Design
Both pumps are small enough to fit in a jersey pocket, but they take slightly different design approaches.
- COOSPO AP-B1 has a sleek, minimalistic shape. It’s a little longer but very slim and incredibly lightweight at just 132 grams. Despite being slightly bigger than the Mini Fumpa, it feels lighter and more balanced in hand.
- Mini Fumpa Pump, on the other hand, is more compact in terms of dimensions but is noticeably heavier at 190 grams—around 50% heavier than the COOSPO. That extra weight might not seem like much, but for weight-conscious riders, every gram matters.

Performance: Inflation Efficiency during the COOSPO AP-B1 vs Mini Fumpa Pump review
COOSPO AP-B1
- Inflated my 700x28c tires 3 times, and my 700x25c tires 3 to 4 times on a single charge. That’s impressive endurance for such a small device.
- Inflation speed is solid, and what I really liked was the auto-stop feature—once the preset pressure is reached, it simply stops inflating. No need to hover nervously while your tire inflates.
- The LCD screen displays both the actual pressure in real time and the preset target, which is a huge help for accuracy.
- Add to that the LED light—a handy touch for roadside fixes at dawn or dusk—and this pump starts to feel like a premium tool at a budget price.
Mini Fumpa Pump
- Managed to inflate a 700x28c tire twice and a 700x25c tire 2 to 3 times per full charge.
- There’s no screen, no preset PSI feature, and no auto-stop—so you’ll need to either use a separate pressure gauge or risk over-inflating.
- It also has overheating protection, but during my tests, it still got quite hot after repeated use—hot enough to make me a bit cautious.
Charging Time during my COOSPO AP-B1 vs Mini Fumpa Pump review
Surprisingly, during my COOSPO AP-B1 vs Mini Fumpa Pump review both units charged up in under an hour:
- COOSPO AP-B1: Around 50 minutes from 0 to 100%.
- Mini Fumpa: Slightly longer, about 55 minutes from nearly empty.
Not a dealbreaker either way, but the COOSPO has a slight edge here again.
Versatility & User Experience
Both pumps are compatible with Presta and Schrader valves, which is great. But usability is where the difference really kicks in.
- The COOSPO AP-B1 is just more user-friendly overall. The LCD screen gives you clarity, and the pressure calibration function ensures more efficient inflation.
- The Mini Fumpa, while easy to use mechanically, feels a bit more basic in features and relies on manual guesswork for pressure monitoring.
Also worth noting: the COOSPO comes in at just $49.99 (sometimes you can even benefit from interesting discounts), while the Mini Fumpa is a steep $145. That’s nearly three times the price, for a tool that frankly offers less functionality.

COOSPO AP-B1 vs Mini Fumpa Pump review: Pros & Cons Summary
COOSPO AP-B1
Pros:
- Excellent price-to-performance ratio
- Very lightweight (132g)
- LCD screen with real-time pressure and battery
- Auto-stop at preset PSI
- Overheating protection
- Integrated LED light
- Fast charging
- User-friendly interface
Cons:
- PSI only (no BAR setting)
- Slightly larger than Mini Fumpa, but still pocket-sized
Mini Fumpa Pump
Pros:
- Very compact dimensions
- Charges quickly
- Works with both valve types
Cons:
- Much more expensive ($145)
- No LCD or real-time pressure readout
- No auto-stop function
- Can get hot despite protection
- Heavier (190g)
- Less inflation capacity per charge
Final Verdict COOSPO AP-B1 vs Mini Fumpa Pump review: My Pick Goes to the COOSPO AP-B1
After testing both side by side on different rides and conditions, my clear winner of the COOSPO AP-B1 vs Mini Fumpa Pump review is the COOSPO AP-B1.
It’s lighter, smarter, more functional, and less than half the price of the Mini Fumpa Pump. The added features—like the LCD screen, auto-stop, and LED light—aren’t just gimmicks. They genuinely improve the user experience and make inflating your tires safer, easier, and more precise.
Don’t get me wrong—the Mini Fumpa is a well-built little device, and it certainly does the job. But for my money, and for what road cyclists actually need on the road, the COOSPO AP-B1 is the best portable electric tire inflator I’ve used to date.
Have you tried either of these pumps? Let me know your thoughts in the comments—or if you’re curious about other tech and gear, check out more reviews here on Velofanatics!
Happy riding, and stay pumped! 💨🚴♂️