2025
Better than EAH-AZ80
EAH-AZ80 vs EAH-AZ100 — full comparison- Active noise cancelling
- Battery life 7 h → 8 h
- Charging time 7 h → 2 h
- Total with charging case 25 h → 29 h
2023
Better than EAH-AZ40
- Hi-res codec (LDAC / aptX HD / LHDC)
- Highest frequency 20,000 Hz → 40,000 Hz
- LDAC
- Driver size 6 mm → 10 mm
Worse
EAH-AZ40 vs EAH-AZ80 — full comparison- Battery life 7.5 h → 7 h
- Charging time 2 h → 7 h
- Earbud weight (each) 5 g → 7 g
2021
The first generation in our catalog.