KZ ZSN Pro X
IEM
Sony WH-1000XM3
Over-ear · 2018
Sony WH-1000XM3 takes it — here’s why.
In our weighted Specdex score, KZ ZSN Pro X lands at 74 and Sony WH-1000XM3 at 86. That puts Sony WH-1000XM3 ahead by 12 points — a decisive margin driven mostly by its strengths in the categories below.
Pick KZ ZSN Pro X if…
- ✓Reference-level detail
- ✓Well-regarded in audiophile community
- ✓Long-term ownership appeal
Pick Sony WH-1000XM3 if…
- ✓Flagship comfort + ANC on modern models
- ✓Premium build
- ✓Active noise cancellation (most models)
Winner by scenario
Derived from the sub-score breakdown · not a separate testSound quality
Sony WH-1000XM3Tuning, detail, and staging
Sony WH-1000XM3 leads on sound (86 vs 74).
Noise cancelling
Sony WH-1000XM3ANC strength for commute and travel
Sony WH-1000XM3 leads on anc (84 vs 0).
Comfort
KZ ZSN Pro XLong-session wearability
KZ ZSN Pro X leads on comfort (88 vs 85).
Value for money
KZ ZSN Pro XSpecdex score per dollar at MSRP
KZ ZSN Pro X more score per dollar ($25 vs $349).
Score breakdown
Specs side-by-side
| Spec | KZ ZSN Pro X | Sony WH-1000XM3 |
|---|---|---|
| Type | IEM | Over-ear |
| Release year | — | 2018 |
KZ ZSN Pro X
- +Reference-level detail
- +Well-regarded in audiophile community
- +Long-term ownership appeal
- −Requires amplifier (most)
- −No active noise cancellation
- −Impractical for commuting
Sony WH-1000XM3
- +Flagship comfort + ANC on modern models
- +Premium build
- +Active noise cancellation (most models)
- −Battery varies by codec
- −Some are Bluetooth-only
- −Price creep vs previous gen
FAQ: KZ ZSN Pro X vs Sony WH-1000XM3
Which is better, KZ ZSN Pro X or Sony WH-1000XM3? +
Sony WH-1000XM3 scores 86 on our weighted rubric — ahead by 12. Your best pick depends on the sub-scores above.
Is KZ ZSN Pro X worth the price? +
At $25, KZ ZSN Pro X delivers a Specdex score of 74 — strongest in battery.
Is Sony WH-1000XM3 worth the price? +
At $349, Sony WH-1000XM3 delivers a Specdex score of 86 — strongest in sound.
Does KZ ZSN Pro X or Sony WH-1000XM3 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for sound quality, KZ ZSN Pro X or Sony WH-1000XM3? +
Sony WH-1000XM3 — leads on sound (86 vs 74). Tuning, detail, and staging.
Which is better for noise cancelling, KZ ZSN Pro X or Sony WH-1000XM3? +
Sony WH-1000XM3 — leads on anc (84 vs 0). ANC strength for commute and travel.