Fosi (top score 69/100) vs SIMGOT (top score 67/100): side-by-side expert scores, prices, 30-day-low context and pros/cons — updated daily.
Verdict: Fosi wins on both quality and price: top-3 average 66.7 vs 65.0 (+1.7) with a $85 top pick vs $95.
Top score 69/100 · top-3 avg 66.7
✓ Open-back architecture provides a wider, more natural soundstage for immersive listening.
✗ Open-back design results in significant sound leakage and minimal ambient noise isolation.
✓ Hefty aluminum knob gives precise, satisfying fine-volume adjustments.
✗ Unreliable Bluetooth: frequent disconnects and reconnects even close to PC.
✓ Balanced 4.4mm output lets you use true balanced headphone connections on portable sources
✗ Bus-powered design draws device battery; no internal battery for standalone use
Top score 67/100 · top-3 avg 65.0
✓ Lithium-magnesium alloy drivers deliver warm, organic sound with full-sounding bass and nice treble extension
✗ Zinc alloy shells make EA500LM noticeably heavier than typical 3D-printed acrylic IEMs
✓ Dual-magnet dynamic drivers produce punchy, controlled bass with tight transient response
✗ Elevated upper mids create thin, bite-heavy sound with extra crispness that causes listening fatigue
✓ Wired connection removes Bluetooth compression and latency for pure Hi‑Fi signal
✗ Piezo (PZT) treble can sound slightly unnatural or timbral for sensitive listeners
Scores are expert-review aggregates, not opinions. How we score