7Hz x Crinacle Zero: 2 vs Hidizs MS1-R3: which should you buy?

On aggregated review scores the 7Hz x Crinacle Zero: 2 comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: 7Hz x Crinacle Zero: 2 - Outstanding overall at around $25.

Wired IEMs

7Hz x Crinacle Zero: 2

83Outstanding

$25

Full review data

Wired IEMs

Score breakdown

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

7Hz x Crinacle Zero: 2 leads on 3 of 4 measures.

7Hz x Crinacle Zero: 2
Hidizs MS1-R3

HearWiki score

Sound

8.1

6.4

Value

9.8

8.9

Price (USD)

$25

$19

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

Hidizs MS1-R3 (2024) against 7Hz x Crinacle Zero: 2 (2023). These are 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.

x Crinacle Zero: 22023
MS1-R320241 yr newer

Specifications

x Crinacle Zero: 2MS1-R3

Type: Wired IEMs; Wired IEMs
Price (USD): $25; $19
HearWiki score: 83; 66
Released: 2023; 2024
Availability: Still sold new; Still sold new
Driver: 1DD; 10.2 mm dynamic
Driver type: dynamic; dynamic
Driver configuration: 1DD; -
Driver size: 10 mm; 10.2 mm
Drivers per side: 1; 1
Sound signature: -; neutral
Impedance: 32 Ω; 32 Ω
Sensitivity: -; 109 dB/mW
Active noise cancelling: No; No
Controls: -; buttons
Weight: -; 16 g
Detachable cable: Yes; Yes
USB-C: -; No
Connector: 2-pin 0.78 mm; 2-pin 0.78 mm
Model code: -; MS1-Galaxy

Specification comparison of 7Hz x Crinacle Zero: 2 vs Hidizs MS1-R3
Spec	7Hz x Crinacle Zero: 2	Hidizs MS1-R3
Type	Wired IEMs	Wired IEMs
Price (USD)	$25	$19
HearWiki score	83 / 100 Outstanding	66 / 100 Good
Released	2023	2024
Audio
Driver	1DD	10.2 mm dynamic
Driver type	dynamic	dynamic
Driver configuration	1DD	-
Driver size	10 mm	10.2 mm
Drivers per side	1	1
Sound signature	-	neutral
Impedance	32 Ω	32 Ω
Sensitivity	-	109 dB/mW
Features
Active noise cancelling	No	No
Controls	-	buttons
Design
Weight	-	16 g
Detachable cable	Yes	Yes
USB-C	-	No
Connector	2-pin 0.78 mm	2-pin 0.78 mm
Model code	-	MS1-Galaxy

What reviewers said

7Hz x Crinacle Zero: 2

The 7Hz x Crinacle Zero: 2 is a budget-friendly wired IEM that delivers a warm, fun sound signature with excellent tuning for its price. It's a highly recommended value pick that balances musicality with solid everyday performance, making it a worthy successor in the affordable audio space.

Pro:Excellent price-to-performance ratio
Pro:Warm, enjoyable tuning
Pro:Detachable 0.78 mm 2-pin cable

Con:No active noise cancellation
Con:Not a technical showcase
Con:Limited to wired use

Hidizs MS1-R3

The Hidizs MS1-R3 is an affordable wired IEM featuring a single 10.2mm dynamic driver that delivers a neutral sound signature with a notably wide soundstage and transparent character. It offers a lightweight, well-built design with a detachable 2-pin cable and onboard controls, making it a solid budget option for those who prefer a bright, detailed presentation. While its speed and clarity impress, the tuning may not suit listeners who favor warmth or bass richness.

Pro:Wide and immersive soundstage
Pro:Fast, detailed dynamic driver
Pro:Lightweight and sturdy build

Con:Lower mids can feel recessed
Con:Treble may be too bright for some
Con:Bass balance lacks fullness

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

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