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Hisenior Mega5EST vs Westone AM Pro 20: which should you buy?

On aggregated review scores the Hisenior Mega5EST comes out ahead with a HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Hisenior Mega5EST - Outstanding overall at around $649.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Hisenior Mega5EST leads on 3 of 4 measures.

  • Hisenior Mega5EST
  • Westone AM Pro 20
HearWiki score
84
57
Sound
9.1
6.8
Value
8.3
4.2
Price (USD)
$650
$440

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The Hisenior Mega5EST is 5 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price. For 5 years between them, that is a thin return - treat this as a restyle rather than a new platform.

  • Mega5EST20235 yr newer
  • AM Pro 202018

Specifications

Mega5ESTAM Pro 20
Type
Wired IEMs
Wired IEMs
Price (USD)
$650
$440
HearWiki score
84
57
Released
2023
2018
Availability
Still sold new
Still sold new
Driver
1DD + 2BA + 2EST tribrid
2-driver hybrid
Driver type
tribrid
hybrid
Driver configuration
1DD + 2BA + 2EST
-
Driver size
10 mm
-
Drivers per side
5
2
Frequency response
-
20 Hz - 18 kHz
Impedance
25 Ω
27 Ω
Sensitivity
-
119 dB/mW
Active noise cancelling
-
No
Controls
-
buttons
Weight
6 g
-
Detachable cable
-
Yes
USB-C
-
No
Connector
2-pin 0.78 mm
-
Model code
-
AM Pro X20

What reviewers said

Hisenior Mega5EST

The Hisenior Mega5EST is a premium wired tribrid IEM that pairs a dynamic driver, dual balanced armatures, and dual electrostatic drivers for a cohesive, engaging sound. Its tuning leans toward musical enjoyment rather than clinical analysis, wrapped in a lightweight, well-built shell with a generous accessory set. The overall presentation is balanced and easy to listen to, making it a versatile choice for those seeking high-end performance without fatigue.

  • Pro:Engaging, pleasure-oriented tuning that remains balanced and cohesive
  • Pro:Premium build quality with a lightweight, comfortable fit
  • Pro:Includes a robust accessory set and quality cable
  • Con:Shell color may not perfectly match the faceplates aesthetically
  • Con:Tuning favors broad appeal over extreme technical precision
  • Con:No active noise cancellation, limiting isolation to passive means

Westone AM Pro 20

The Westone AM Pro 20 is a wired, dual-driver hybrid in-ear monitor designed for stage use and critical listening, featuring an ambient pass-through filter to keep you aware of your surroundings. Its sound signature leans toward clarity and vocal presence, with a lightweight, comfortable fit that suits long sessions. While it excels at separation and monitoring, its bass response is modest and treble extension is limited, making it a specialized tool rather than an all-rounder for bass-heavy genres.

  • Pro:Excellent vocal clarity and instrument separation
  • Pro:Comfortable, secure fit for extended wear
  • Pro:Ambient pass-through design enhances situational awareness
  • Con:Bass lacks deep extension and impact
  • Con:Treble can sound subdued or rolled-off
  • Con:Soundstage and imaging are only average

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

Compare something else

Swap either side out, or start again from the picker.

New comparisonHisenior Mega5ESTWestone AM Pro 20