We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-30 · 6 min read · Independent comparison
If you want a lightweight, sweat-proof in-ear set built for running and gym sessions, choose AVAZI Earbuds; if you need long-haul battery life and active noise cancellation for travel, home or office, choose FIO MOTUS FM30.
• AVAZI Earbuds' biggest strength: IPX7 sweat-proof, hydrophobic nano-coated in-ears with flexible ear hooks that stay put through intense workouts, plus 7–9 hours of playtime and a hard carry case.
• AVAZI Earbuds' biggest trade-off: Bluetooth 4.1 with a 10-meter range and wired USB charging — older wireless tech than the FM30, and the ear-hook fit isn't for everyone.
• FIO MOTUS FM30's biggest strength: Hybrid ANC with 4 microphones, Bluetooth 5.4, and up to 130 hours of playtime in standard mode (75 hours with ANC on) — a 10-minute charge gives 12 hours of listening.
• FIO MOTUS FM30's biggest trade-off: It's an on-ear design at 160 grams, so it's bulkier than in-ears and not built around a sweat-proof rating for hard training.
• Pick AVAZI Earbuds if: you want a snug, tangle-free in-ear set for running, gym and Kindle sessions.
• Pick FIO MOTUS FM30 if: you want noise cancelling, spatial audio and marathon battery life for travel, home and office listening.
The AVAZI Earbuds are a sport-first design. The headline spec is IPX7 waterproofing, backed by a hydrophobic nano coating, which tells you the engineering priority here is sweat and moisture resistance rather than noise cancelling or app features. Flexible ear hooks and gel flex silicone earbuds in three sizes (small, medium, large) are meant to keep the buds snug and fatigue-free through movement, and they weigh just 0.65 ounces — light enough that you're not thinking about them mid-run.
On the audio side, AVAZI uses 8-ohm dynamic drivers with a 20 kHz–22 kHz frequency range, tuned for richer bass, accurate mids and crisp highs. Battery life is rated at 7–9 hours of continuous use, with up to 240 hours of standby and a quick charge of roughly 1.5 hours (the spec sheet lists a 1-hour charge time). Wireless is Bluetooth 4.1 with Enhanced Data Rate, a 10-meter range, and dual-device connectivity so you can pair a phone and a Kindle Fire or PC at once. The mic uses Qualcomm cVc 6.0 noise suppression for clearer calls, and on-ear controls cover volume, playback, Siri or OK Google, and call handling.
Buy the AVAZI if your routine is built around movement: running, gym work, sweaty sessions, or listening on a Kindle while you train. The IPX7 rating, ear hooks and light weight are exactly what that use case needs, and the included hard carry case, three gel tip sizes and 12-month warranty round it out. Skip it if you want active noise cancellation, spatial audio, app-based EQ, or the newest Bluetooth standard — those are simply not part of this design. It's a focused sport tool, not an all-purpose daily driver.
FIO MOTUS FM30: Who It's For
Battery is the other headline. The FM30 is rated for up to 130 hours of playtime in standard mode and up to 75 hours with noise cancelling on, and a short 10-minute charge yields 12 hours of listening. If you're someone who resents charging cables, that math changes how you use headphones day to day. Connectivity is Bluetooth 5.4 for stable, low-latency audio and effortless device switching — a meaningful generation ahead of Bluetooth 4.1.
Comfort gets real attention too. At 160 grams with soft, removable transparent ear shells and an ergonomic shape, the FM30 is designed for extended sessions without ear fatigue. There's also personalized spatial audio: built-in algorithms keep you centered in the sound for a concert-like, immersive feel when you're watching movies or listening to music. Custom EQ via the companion app lets you tune the sound to taste, and Hi-Res audio support is part of the package.
Buy the FM30 if you want one pair for travel, home and office — flights, commutes, deep-work blocks, movie nights. The ANC and battery life are the reasons. Skip it if your priority is a featherweight in-ear set for hard, sweaty workouts; the on-ear form factor and lack of a waterproof rating make it the wrong tool for that job.
Side-by-Side: Which Should You Choose?
• Best for running and gym workouts → AVAZI Earbuds. IPX7 waterproofing, ear hooks and a 0.65-ounce build are made for movement.
• Best for noise cancellation → FIO MOTUS FM30. Hybrid ANC with 4 microphones handles engine hum and air conditioning.
• Best for newer wireless tech → FIO MOTUS FM30. Bluetooth 5.4 versus Bluetooth 4.1 on the AVAZI.
• Best for call clarity on the move → AVAZI Earbuds. Qualcomm cVc 6.0 noise suppression and on-ear controls for calls, redial and voice assistants.
• Best for movie and music immersion → FIO MOTUS FM30. Personalized spatial audio and custom EQ via app.
• Best for a compact, packable kit → AVAZI Earbuds. In-ears plus a hard carry case and three gel tip sizes.
• Best for all-day comfort in one spot → FIO MOTUS FM30. 160 grams with soft, removable ear shells for long sessions.
In my opinion, these two don't really compete — they solve different problems. If I were buying for workouts, running and Kindle-in-hand training, I'd take the AVAZI Earbuds: IPX7 waterproofing, ear hooks and a light in-ear fit are exactly right for sweat and motion. If I wanted one pair for flights, commuting and long office days, I'd take the FIO MOTUS FM30: hybrid ANC, Bluetooth 5.4, spatial audio and up to 130 hours of playtime are simply more headphone for stationary listening. Decide based on where you'll wear them most, then check the current price on Amazon before you commit.
AVAZI Earbuds. They carry an IPX7 waterproof rating with a hydrophobic nano coating, flexible ear hooks, three gel tip sizes and a 0.65-ounce build — all aimed at sweat and movement. The FM30 is an on-ear design with no waterproof rating, so it's the wrong pick for hard training.
Does the FIO MOTUS FM30 have noise cancelling and the AVAZI not?
I don't quote prices here because they change. Both products are listed on Amazon — use the "Check latest price on Amazon" button on this page to compare current pricing before you decide.
FIO MOTUS FM30 by a wide margin. It's rated for up to 130 hours in standard mode and 75 hours with ANC on, with a 10-minute charge giving 12 hours. AVAZI Earbuds are rated 7–9 hours of continuous use with up to 240 hours of standby.
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