Bose Ultra Open Earbuds (2nd Gen) vs Logitech PRO X3 LIGHTSPEED
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
Comfortable open-cuff audio with notable bass improvements and stable Bluetooth 5.4 connectivity, tempered by missing Auracast support and zero passive isolation.
A precision-tuned esports acoustic platform elevated by studio-grade voice capture and robust tri-mode connectivity.
Mizex Comparative Audit Verdict
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Bose Ultra Open Earbuds (2nd Gen): Strengths & Caveats
- Comfortable, fatigue-free clip-on cuff fit with IPX4 water resistance
- Noticeably improved bass response over earlier open-ear driver designs
- Enhanced microphone array delivers clearer voice call quality
- Extended battery endurance on a single charge
- Lacks Auracast broadcast audio streaming support
- Acoustic output can reach uncomfortably high volume levels
- Minimal passive noise attenuation in loud environments
Logitech PRO X3 LIGHTSPEED: Strengths & Caveats
- Upgraded studio-quality 48 kHz / 16-bit broadcast microphone
- Tri-mode connectivity supporting LIGHTSPEED Wireless, Bluetooth, and 3.5mm wired audio
- Rebuilt 7.1 spatial audio engine with expanded EQ customization options
- Enhanced comfort architecture preserving the proven aviator-style frame
- Internal acoustic chamber damping and driver sub-assembly specifics pending retail physical teardown
- Full spatial audio profile and advanced EQ management require desktop companion software
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Bose Ultra Open Earbuds (2nd Gen) | Logitech PRO X3 LIGHTSPEED |
|---|---|---|
| Brand DIFF | Bose | Logitech |
| Model DIFF | Ultra Open Earbuds (2nd Gen) | Logitech PRO X3 LIGHTSPEED |
| Form Factor DIFF | Clip-on open-ear cuff | — |
| Model Number DIFF | 897806-0030 | — |
| Hardware Model DIFF | 638L | — |
| Fcc Id DIFF | A94638L | — |
| Wireless Connectivity DIFF | Bluetooth 5.4 | — |
| Operating Frequency DIFF | 2402 - 2480 MHz | — |
| Water Resistance Rating DIFF | IPX4 | — |
| Dimensions DIFF | 1.85 x 1.02 x 2.60 in (47 x 26 x 66 mm) | — |
| Weight DIFF | 0.35 oz (10 g) | — |
| Connectivity DIFF | — | LIGHTSPEED Wireless, Bluetooth, 3.5mm Wired |
| Microphone Resolution DIFF | — | 48 kHz / 16-bit |
| Surround Sound DIFF | — | Rebuilt 7.1 Spatial Audio Engine |
| Audio Controls DIFF | — | Expanded Parametric EQ |
| Form Factor DIFF | — | Aviator-Style Over-Ear Headset |
| Hardware Category DIFF | — | Audio & Acoustics |
Need to evaluate a different configuration?
🔍 Compare Other Hardware