
Sennheiser IE 200
Score: 91/100
Technics EAH-AZ100-K
Score: 87/100Rankings

The Sennheiser IE 200 offers audiophile-grade neutrality, ultra-light comfort, and a versatile dual-bass system at a budget-friendly price. It excels in detail and isolation but is held back by a modest case and cable handling quirks.

The Technics EAH-AZ100-K offers reference-class sound, adaptive hybrid ANC, and Dolby Atmos spatial audio, making it a top choice for audiophiles and travelers. Its rich feature set is balanced by some codec limitations in multipoint mode and a learning-curve-heavy app.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 10 hoursbest | |
— | 10 mbest | |
7 mm | 10 mmbest | |
6 Hz | 20 Hzbest | |
20,000 Hz | 40,000 Hzbest | |
119 dBbest | — | |
18 Ωbest | — | |
| ↓ lower better | 4 gbest | 49.9 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Driver Size (mm) | 7 mm | 10 mm |
Frequency Response (Low) (Hz) | 6 Hz | 20 Hz |
Frequency Response (High) (Hz) | 20000 Hz | 40000 Hz |
Warranty(1) | ||
Warranty Period (months) | 24 months | 12 months |
Build & Design(2) | ||
Weight (g) | 4 g | 49.9 g |
Ear Tip Sizes | S, M, L (silicone); S, M, L (foam) | XS, S, M, ML, L |
Battery & Power(1) | ||
Charging Port Type | MMCX | USB-C |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the IE 200 for delivering flagship-level sound quality at a fraction of the cost, highlighting its neutral tuning, expansive soundstage, and dual-bass system, while noting the cheap case and MMCX connector limitations.
Everyday users overwhelmingly appreciate the comfort, lightweight feel, and detailed sound, though they criticize the flimsy case, cable tangling, and desire a richer treble.

Professional reviewers praise the EAH-AZ100 for its audiophile-grade fidelity, adaptive ANC and the cinematic impact of Dolby Atmos with head tracking. They note the Magnetic Fluid Driver produces exceptionally clean highs and that the Voice Focus AI makes it one of the best-calling earbuds on the market.
Everyday users rave about the detailed, immersive sound and the ANC's ability to adjust to any environment, while calling performance is highlighted as crystal clear. Common frustrations revolve around LDAC being disabled in multipoint mode, the app's learning curve, lack of a Find My feature, and reduced battery life when using LDAC.
“Incredibly comfortable-even after hours of use.”

“Sound is detailed and balanced; I hear parts of songs I never noticed before.”

“Bass is punchy but not overwhelming-perfect for rock and jazz.”


