Sennheiser MOMENTUM Sport vs Technics EAH-AZ100: which should you buy?

On aggregated review scores the Technics EAH-AZ100 comes out ahead with a HearWiki score of 86. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Technics EAH-AZ100 - Outstanding overall at around $250.

True Wireless

Score breakdown

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

Technics EAH-AZ100 leads on 6 of 7 measures.

Sennheiser MOMENTUM Sport
Technics EAH-AZ100

HearWiki score

Sound

7.1

9.2

Noise cancelling

7.2

8.6

Battery

6.2

8.7

Calls

5.7

7.8

Value

8.1

Price (USD)

$140

$250

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?

New platform

Technics EAH-AZ100 (2025) against Sennheiser MOMENTUM Sport (2024). The Technics EAH-AZ100 is the newer platform here: Bluetooth 5.3 against 5.2, Top codec LC3 against aptX Adaptive and LE Audio (LC3). The Sennheiser MOMENTUM Sport answers on convenience features: it adds Water resistance IP55 against IPX4.

MOMENTUM Sport2024
EAH-AZ10020251 yr newer

What differsMOMENTUM SportEAH-AZ100

Bluetooth: 5.2; 5.3
Top codec: aptX Adaptive; LC3
LE Audio (LC3): No; Yes
Water resistance: IP55; IPX4

Level on: ANC type, Multipoint pairing, Wireless charging, USB-C, Wear detection, Transparency mode, Custom EQ, Companion app.

Specifications

MOMENTUM SportEAH-AZ100

Type: True Wireless; True Wireless
Price (USD): $140; $250
HearWiki score: 71; 86
Released: 2024; 2025
Availability: Still sold new; Sold new
Driver: 10 mm dynamic; 10 mm dynamic
Driver type: dynamic; dynamic
Driver size: 10 mm; 10 mm
Drivers per side: 1; 1
Frequency response: 15 Hz - 18 kHz; 20 Hz - 40 kHz
Impedance: -; 16 Ω
Sensitivity: 110 dB/mW; -
Bluetooth: 5.2; 5.3
Codecs: SBC, AAC, aptX, aptX Adaptive; SBC, AAC, LC3, LDAC
Multipoint pairing: Yes; Yes
Wireless range: 40 m; 10 m
Battery life: 6 h; 12 h
Battery life (ANC on): -; 10 h
Battery incl. case: 24 h; 28 h
Full charge time: 90 min; 120 min
Quick charge: 10 min → 1 h; 15 min → 1.2 h
Wireless charging: Yes; Yes
Active noise cancelling: Yes; Yes
ANC type: hybrid; hybrid
Transparency mode: Yes; Yes
Companion app: Yes; Yes
Custom EQ: Yes; Yes
Wear detection: Yes; Yes
Controls: touch; touch
Voice assistant: Google Assistant, Siri; Yes
Weight: 6.4 g; 11.8 g
Case weight: 78.4 g; 42 g
Water resistance: IP55; IPX4
USB-C: Yes; Yes
Model code: MSPORT1; -
Microphones: 3; 2
Microphone type: MEMS; MEMS

Specification comparison of Sennheiser MOMENTUM Sport vs Technics EAH-AZ100
Spec	Sennheiser MOMENTUM Sport	Technics EAH-AZ100
Type	True Wireless	True Wireless
Price (USD)	$140	$250
HearWiki score	71 / 100 Good	86 / 100 Outstanding
Released	2024	2025
Audio
Driver	10 mm dynamic	10 mm dynamic
Driver type	dynamic	dynamic
Driver size	10 mm	10 mm
Drivers per side	1	1
Frequency response	15 Hz - 18 kHz	20 Hz - 40 kHz
Impedance	-	16 Ω
Sensitivity	110 dB/mW	-
Wireless
Bluetooth	5.2	5.3
Codecs	SBC, AAC, aptX, aptX Adaptive	SBC, AAC, LC3, LDAC
Multipoint pairing	Yes	Yes
Wireless range	40 m	10 m
Battery
Battery life	6 h	12 h
Battery life (ANC on)	-	10 h
Battery incl. case	24 h	28 h
Full charge time	90 min	120 min
Quick charge	10 min → 1 h	15 min → 1.2 h
Wireless charging	Yes	Yes
Features
Active noise cancelling	Yes	Yes
ANC type	hybrid	hybrid
Transparency mode	Yes	Yes
Companion app	Yes	Yes
Custom EQ	Yes	Yes
Wear detection	Yes	Yes
Controls	touch	touch
Voice assistant	Google Assistant, Siri	Yes
Design
Weight	6.4 g	11.8 g
Case weight	78.4 g	42 g
Water resistance	IP55	IPX4
USB-C	Yes	Yes
Model code	MSPORT1	-
Calls
Microphones	3	2
Microphone type	MEMS	MEMS

What reviewers said

Sennheiser MOMENTUM Sport

The Sennheiser MOMENTUM Sport are sports-focused true wireless earbuds that combine hybrid active noise cancellation with biometric tracking for heart rate and temperature. They offer a secure fit, robust sound, and a feature-rich companion app, though battery life is modest and some users may find the touch controls finicky. Overall, they're a solid choice for fitness enthusiasts who want premium audio and health monitoring in one package.

Pro:Secure, stable fit for workouts
Pro:Effective hybrid ANC with transparency mode
Pro:Useful biometric sensors (heart rate, temperature)

Con:Battery life is limited at 6 hours per charge
Con:Touch controls can be frustrating to use
Con:Heart-rate accuracy may vary during intense exercise

Technics EAH-AZ100

The Technics EAH-AZ100 are premium true wireless earbuds that deliver rich, detailed sound through a 10mm dynamic driver, with support for high-resolution LDAC streaming. They combine effective hybrid active noise cancellation with a comfortable, IPX4-rated design, plus smart features like multipoint pairing and wireless charging for versatile daily use. With up to 12 hours of playtime on a single charge, they are built to last through long listening sessions.

Pro:Excellent sound quality with LDAC support
Pro:Strong hybrid ANC and transparency modes
Pro:Long battery life with wireless charging case

Con:Premium price point
Con:Touch controls may be overly sensitive
Con:No aptX codec support

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

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