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Beats Flex vs Beyerdynamic Blue BYRD: which should you buy?

On aggregated review scores the Beats Flex comes out ahead with a HearWiki score of 67. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Beats Flex - Good overall at around $70.

Score breakdown

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

Beats Flex leads on 4 of 6 measures.

  • Beats Flex
  • Beyerdynamic Blue BYRD
HearWiki score
67
36
Sound
6.3
7.8
Battery
6.4
3.8
Calls
5.7
7.3
Value
6.7
-
Price (USD)
$70
$110

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?

New platform

Both shipped in 2020. The Beyerdynamic Blue BYRD is the newer platform here: Bluetooth 5.2 against 1.0, Top codec aptX Adaptive against AAC and ANC type Adaptive against None. It also adds Water resistance (IPX4).

  • Flex2020
  • Blue BYRD2020
What differsFlexBlue BYRD

Platform

Bluetooth
1.0
5.2
Top codec
AAC
aptX Adaptive
ANC type
None
Adaptive

Everyday features

Water resistance
Not rated
IPX4

Level on: Multipoint pairing, USB-C.

Specifications

FlexBlue BYRD
Type
Neckband
Neckband
Price (USD)
$70
$110
HearWiki score
67
36
Released
2020
2020
Availability
Still sold new
Still sold new
Driver
2× 8.2 mm dynamic
10 mm dynamic
Driver type
dynamic
dynamic
Driver size
8.2 mm
10 mm
Drivers per side
2
1
Frequency response
20 Hz - 20 kHz
10 Hz - 25 kHz
Impedance
-
18 Ω
Bluetooth
1.0
5.2
Codecs
SBC, AAC
SBC, AAC, aptX, aptX Adaptive
Multipoint pairing
Yes
Yes
Wireless range
20 m
10 m
Battery life
12 h
14 h
Full charge time
10 min
100 min
Wireless charging
No
No
Active noise cancelling
No
Yes
ANC type
-
adaptive
Companion app
-
Yes
Custom EQ
-
Yes
Wear detection
Yes
-
Controls
buttons
-
Voice assistant
Yes
Alexa
Weight
18.6 g
32 g
Water resistance
none
IPX4
USB-C
Yes
Yes
Model code
-
717649
Microphones
1
-
Call noise reduction
-
Yes
Call NR technology
-
cVc

What reviewers said

Beats Flex

The Beats Flex is a budget-friendly neckband earphone that prioritizes bass-heavy sound and seamless Apple device integration. While it offers solid battery life and lightweight comfort, its sound profile is not neutral, and it lacks water resistance and active noise cancellation. It's a strong pick for bass lovers on a tight budget, especially within the Apple ecosystem.

  • Pro:Bass-forward sound that suits pop and hip-hop
  • Pro:Lightweight neckband design reduces risk of loss
  • Pro:Seamless pairing with Apple devices
  • Con:Recessed treble can soften vocals
  • Con:No water resistance rating
  • Con:No active noise cancellation

Beyerdynamic Blue BYRD

The Beyerdynamic Blue BYRD is a lightweight, feature-packed neckband earphone that delivers solid, dynamic audio performance for its price. It includes adaptive noise cancellation, multipoint Bluetooth 5.2, and support for high-quality codecs like aptX Adaptive, all wrapped in a comfortable, water-resistant design. However, its real-world battery life falls short of the listed figure, and the control layout and neckband ergonomics can be frustrating in daily use.

  • Pro:Good sound quality with dynamic drivers
  • Pro:Adaptive ANC and multipoint support
  • Pro:Supports aptX Adaptive and AAC codecs
  • Con:Battery life is shorter than advertised
  • Con:Remote control is awkward to use
  • Con:Neckband comfort can be hit-or-miss

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

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