By Billy G. · Founder & Lead EditorVerified Jun 9 by Billy G.
Anker Soundcore P40ivsTechnics EAH-AZ80
Verdict: Technics EAH-AZ80 wins on audio fidelity and call clarity with LDAC and advanced mics per RTINGS and CNET tests, while Anker Soundcore P40i dominates battery endurance at 60 hours versus 24 hours. The P40i is the pick for value-driven users; AZ80 suits those prioritizing sound quality. Close call on features but Technics edges overall.
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Winner: Technics EAH-AZ80
Anker Soundcore P40I: 7/10
Technics EAH-AZ80: 8.5/10
Spec-by-spec comparison
Anker Soundcore P40I
Technics EAH-AZ80
Battery Life (ANC off)
60 hours
24 hours
Driver Size
10mm
10mm
Noise Cancellation
Yes (adaptive)
Yes (adaptive)
Weight per Earbud
5.2g
6g
Anker Soundcore P40I
What works
60-hour total battery life with case (per Soundcore specs)
Strong value with multipoint Bluetooth and app EQ
IPX5 water resistance for workouts
What doesn't
ANC performance weaker than premium rivals at 25-30 dB reduction
Soundstage narrower than Technics models
Technics EAH-AZ80
What works
LDAC hi-res audio support with detailed sound (per RTINGS measurements)
Excellent call quality with beamforming mics
Comfortable fit with multiple ear tip sizes
What doesn't
Shorter battery than budget options at 24 hours total
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