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7Hz Salnotes Zero vs JLab Fit Sport 3 Wired: which should you buy?

On aggregated review scores the 7Hz Salnotes Zero comes out ahead with a HearWiki score of 75. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: 7Hz Salnotes Zero - Great overall at around $20.

Score breakdown

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

Neither pulls ahead overall - they trade wins across the measures.

  • 7Hz Salnotes Zero
  • JLab Fit Sport 3 Wired
HearWiki score
75
71
Sound
7.4
6.5
Battery
-
6.0
Calls
-
5.5
Value
8.8
8.0
Price (USD)
$20
$10

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

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.

  • Salnotes Zero2022
  • Fit Sport 3 WiredYear unknown

Specifications

Salnotes ZeroFit Sport 3 Wired
Type
Wired IEMs
Wired IEMs
Price (USD)
$20
$10
HearWiki score
75
71
Released
2022
-
Availability
Still sold new
Still sold new
Driver
1DD
10 mm dynamic
Driver type
dynamic
dynamic
Driver configuration
1DD
-
Driver size
10 mm
10 mm
Drivers per side
1
1
Frequency response
-
20 Hz - 20 kHz
Impedance
32 Ω
32 Ω
Sensitivity
-
110 dB/mW
Bluetooth
-
5.0
Codecs
-
SBC
Multipoint pairing
-
No
Battery life
-
10 h
Wireless charging
-
No
Active noise cancelling
No
No
Weight
5.8 g
15.5 g
Water resistance
-
IP55
Detachable cable
Yes
-
USB-C
-
No
Connector
2-pin 0.78 mm
-
Microphones
-
1

What reviewers said

7Hz Salnotes Zero

The 7Hz Salnotes Zero is a wired, ultra-budget IEM that delivers a clean, balanced sound signature well beyond its price point. With a lightweight build and easy-to-drive 10mm dynamic driver, it’s a strong entry-level choice for listeners seeking neutral-leaning audio. Its main limitations are the lack of wireless features and any formal water-resistance rating, but for the cost, the tuning and value are exceptional.

  • Pro:Excellent neutral tuning for the price
  • Pro:Very lightweight and comfortable
  • Pro:Easy to drive from any source
  • Con:No wireless or ANC capabilities
  • Con:No official water-resistance rating
  • Con:Build feels basic compared to pricier models

JLab Fit Sport 3 Wired

The JLab Fit Sport 3 Wired earphones offer a budget-friendly option for workouts, with a focus on punchy bass and clear mids and highs. They are built for active use with an IP55 rating and a secure fit, though they lack advanced features like noise cancellation or high-quality codecs. Overall, they provide solid performance for the price, making them a practical choice for gym-goers.

  • Pro:Powerful bass response
  • Pro:Clear mids and highs
  • Pro:IP55 water and dust resistance
  • Con:No active noise cancellation
  • Con:Only supports SBC codec
  • Con:Wired design limits mobility

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 comparison7Hz Salnotes ZeroJLab Fit Sport 3 Wired