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KZ PRX vs TFZ Aquarius: which should you buy?

Specs, scores and condensed review verdicts for the KZ PRX vs TFZ Aquarius, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.

Score breakdown

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

KZ PRX leads on 4 of 4 measures.

  • KZ PRX
  • TFZ Aquarius
HearWiki score
80
-
Sound
7.8
-
Value
8.6
-
Price (USD)
$55
$60

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

Both shipped in 2024. 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.

  • PRX2024
  • Aquarius2024

Specifications

PRXAquarius
Type
Wired IEMs
Wired IEMs
Price (USD)
$55
$60
HearWiki score
80
Not scored
Released
2024
2024
Availability
Still sold new
Discontinued
Driver
planar magnetic
11.4 mm dynamic
Driver type
planar
dynamic
Driver size
-
11.4 mm
Drivers per side
-
1
Frequency response
-
20 Hz - 40 kHz
Impedance
15 Ω
50 Ω
Active noise cancelling
-
No
Connector
-
2-pin 0.78 mm

What reviewers said

KZ PRX

The KZ PRX is a budget-friendly planar magnetic IEM that offers a balanced, warm-leaning sound with strong detail retrieval and capable imaging for its price. It excels in sub-bass presence and smooth mids, though it demands proper amplification and ear tips to perform at its best. Its soundstage is decent but not exceptionally wide, and the stock cable is a noted weak point.

  • Pro:Excellent value for a planar IEM
  • Pro:Balanced, warm sound with good detail
  • Pro:Strong imaging and separation for the price
  • Con:Requires a capable source and good ear tips
  • Con:Stock cable limits performance
  • Con:Soundstage is only medium-sized

TFZ Aquarius

The TFZ Aquarius is a wired, single-dynamic-driver in-ear monitor built for detailed listening. It pairs an 11.4mm driver with a 50-ohm impedance and a wide 20Hz-40kHz frequency range, and its detachable 0.78mm 2-pin cable adds flexibility for upgrades. With no active noise cancellation, it focuses purely on sound quality for budget-conscious audiophiles.

  • Pro:Wide frequency response for detailed highs and deep lows
  • Pro:Detachable 0.78mm 2-pin cable allows easy replacement or upgrade
  • Pro:Compact single-driver design keeps tuning coherent
  • Con:Requires a separate amplifier or high-output source due to 50-ohm impedance
  • Con:No active noise cancellation, so not ideal for noisy environments
  • Con:Single dynamic driver may lack the separation of multi-driver setups

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 comparisonKZ PRXTFZ Aquarius