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  3. Fidelio L4 vs Aionic 50 Gen 2

Philips Fidelio L4 vs Shure Aionic 50 Gen 2

What Fidelio L4 does better (4) and where Aionic 50 Gen 2 wins (0) — every spec side by side.

Philips Fidelio L4
Philips · 2023Fidelio L4
7.6Score
4 advantages≈ $260
Higher score
vs
Shure Aionic 50 Gen 2
Shure · 2023Aionic 50 Gen 2
0 advantages≈ $360
5.8Noise control & calls7.8

Why is Fidelio L4 better than Aionic 50 Gen 2?

  1. Battery life50 h vs 45 h+11%
  2. Lowest frequency7 Hz vs 20 Hz2.9×
  3. Highest frequency40,000 Hz vs 22,000 Hz+82%
  4. Bluetooth version5.3 vs 5.1+4%

Why is Aionic 50 Gen 2 better than Fidelio L4?

Aionic 50 Gen 2 has no measurable advantages in this pair.

Specifications

Side by side

Sound
FitOver-earIn-ear
Ear cup designClosed-back—
Driver typeDynamic—
Driver size40 mm—
Lowest frequency7 Hz20 Hz
Highest frequency40,000 Hz22,000 Hz
Impedance16 Ω—
Sensitivity99 dB—
Hi-Res AudioYes—
Adjustable equaliser—Yes
Noise control
Active noise cancellingYesYes
Transparency / ambient modeYesYes
Microphones2—
Noise reduction for callsYes—
Battery & charging
Battery life50 h45 h
Battery life with ANC40 h—
Battery capacity800 mAh—
Charging time2 h—
Fast charging supportYes—
Connectivity
WirelessYesYes
Bluetooth version5.35.1
Bluetooth codecsLDAC, LC3, AAC, SBC—
Hi-res codec (LDAC / aptX HD / LHDC)Yes—
aptXNo—
LDACYes—
Multipoint (two devices)Yes—
LE AudioYes—
USB-C—Yes
3.5 mm jack / AUXYesYes
Smart & streaming
Voice assistantGoogle Assistant—
Design & build
ColoursBlackBlack
Features
Touch controlsYes—
Hands-free callsYesYes
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