Based on our overall comparison score, Technics EAH-AZ100 rates higher at 84/100 versus 78/100 for Bose QuietComfort Ultra Earbuds (2nd Gen) — a 6-point lead. Technics EAH-AZ100 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
Technics EAH-AZ100 vs Bose QuietComfort Ultra Earbuds (2nd Gen)
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
The Technics EAH-AZ100 and Bose QuietComfort Ultra Earbuds (2nd Gen) are closely matched at 79 and 79/100. The Technics EAH-AZ100 edges ahead on Battery and Build, while the Bose QuietComfort Ultra Earbuds (2nd Gen) leads on Audio and Calls — pick the one whose strengths match what you'll actually use.
- Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.
Verdict
Our overall take, at a glance
Key takeaways
- Technics EAH-AZ100 and Bose QuietComfort Ultra Earbuds (2nd Gen) are closely matched overall (within 1 points).
- Technics EAH-AZ100 stands out on Case Weight: 42 g (30% less), Weight per Earbud: 5.9 g (23% less).
Technics EAH-AZ100 and Bose QuietComfort Ultra Earbuds (2nd Gen) are closely matched
Technics EAH-AZ100
79
Bose QuietComfort Ultra Earbuds (2nd Gen)
79
Where Technics EAH-AZ100 stands out
- Case Weight: 42 g (30% less)
- Weight per Earbud: 5.9 g (23% less)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
Technics EAH-AZ100
The Technics EAH-AZ100 are feature-rich true wireless earbuds released on January 7, 2025, tailored for audiophiles and commuters seeking high-resolution audio support. They incorporate Bluetooth 5.3 with multipoint connectivity and support advanced codecs including LDAC and LC3 alongside active noise cancellation and a wireless charging case.
Best for High-resolution wireless music streaming via LDACBest for Seamless switching between multiple paired devicesBest for Daily commuting with active noise cancellation
Pros
- Supports high-resolution audio codecs like LDAC and LC3
- Multipoint Bluetooth connection enables pairing with multiple devices
- Includes active noise cancelling and transparency modes
- Convenient wireless charging case weighing 42 grams
Cons
- Water resistance is limited to an IPX4 rating
- Lacks support for higher-tier weatherproofing against heavy immersion
Bose QuietComfort Ultra Earbuds (2nd Gen)
The Bose QuietComfort Ultra Earbuds (2nd Gen) are premium wireless in-ear headphones designed for everyday commuting, travel, and personal audio listening. They incorporate spatial audio with dynamic head tracking and support Bluetooth 5.3 alongside the aptX Adaptive codec and multipoint pairing. The earbuds provide 6 hours of continuous battery life per charge, with an additional 18 hours supplied by the included wireless charging case.
Best for Travelers needing effective active noise cancellation and spatial audio featuresBest for Multi-device users requiring seamless switching via Bluetooth multipoint
Pros
- Active noise cancellation combined with head-tracking spatial audio
- Bluetooth 5.3 connectivity with aptX Adaptive codec and multipoint support
- Convenient wireless charging case with quick-charge capabilities
Cons
- Single-charge playback is limited to 6 hours
- IPX4 rating provides only basic splash resistance
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Technics EAH-AZ100
Bose QuietComfort Ultra Earbuds (2nd Gen)
Physical Comparison
Weight, side by side
Technics EAH-AZ100
42g
Weight
Bose QuietComfort Ultra Earbuds (2nd Gen)
59.9g
Weight
Technics EAH-AZ100
5.9g
Weight
Bose QuietComfort Ultra Earbuds (2nd Gen)
7.7g
Weight
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Technics EAH-AZ100 vs Bose QuietComfort Ultra Earbuds (2nd Gen) comparison
Technics EAH-AZ100 and Bose QuietComfort Ultra Earbuds (2nd Gen) are compared side by side above across every spec in the earbuds category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 84/100 for Technics EAH-AZ100 and 78/100 for Bose QuietComfort Ultra Earbuds (2nd Gen).
If you want the higher-rated earbuds option overall, Technics EAH-AZ100 (84/100) edges out Bose QuietComfort Ultra Earbuds (2nd Gen) (78/100). But if Bose QuietComfort Ultra Earbuds (2nd Gen) is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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