Solo4 vs HD 450BT
Solo4
2024 · $179.99 today
6362
HD 450BT
2019 · $149.95 today
7054
Dashed outline = score at launch
Why Solo4 is better
- Weight: 217g vs 238g(10% less)
- Bluetooth Version: 5.3 vs 5.0(6% more)
Why HD 450BT is better
- Driver Size: 38mm vs Custom acoustic platform(Infinity× more)
- Charge Time: 2 hours vs 2 hrs(60.0× less)
- Frequency Response: 10Hz - 22kHz vs 20Hz-20kHz(10% more)
Verdict
Solo4 leads outright in 5 of 6 dimensions today.
Spec by spec
| Spec | Solo4 | HD 450BT |
|---|---|---|
| Audio | ||
| Driver Size | Custom acoustic platform | 38mm● |
| Frequency Response | 20Hz-20kHz | 10Hz - 22kHz● |
| Hi-Res Audio | No | — |
| Codecs | SBC, AAC, USB-C lossless | SBC, AAC, aptX, aptX LL |
| Battery | ||
| Battery Life | 50 hrs | — |
| Charge Time | 2 hrs | 2 hours● |
| Quick Charge | 10 min = 5 hrs | 10 min = 1.5 hours |
| Comfort | ||
| Weight | 217g● | 238g |
| Foldable | No | Yes |
| Connectivity | ||
| Bluetooth Version | 5.3● | 5.0 |
| Codecs | SBC, AAC, USB-C lossless | SBC, AAC, aptX, aptX LL |
| Multipoint | Yes | — |
| Noise Cancellation & Calls | ||
| ANC Type | — | Active Noise Cancelling |
| Microphones | — | 1 mic |
| Transparency Mode | — | No |
| Battery & Charging | ||
| Battery Life (ANC On) | — | 30 hours |
| Charge Time | 2 hrs | 2 hours● |
| Quick Charge | 10 min = 5 hrs | 10 min = 1.5 hours |
| Comfort & Build | ||
| Weight | 217g● | 238g |
| Foldable | No | Yes |
| Bluetooth Version | 5.3● | 5.0 |