ISOtunes IT-21B
ISOtunes
46 Overall Score
vs
SoundPEATS H3
SoundPEATS
85 Overall Score
What Buyers Say
ISOtunes IT-21B
No customer feedback yet
SoundPEATS H3
88 out of 100 low confidence 8 reviews
The Soundpeats H3 earbuds are widely praised for delivering exceptional sound quality that rivals far more expensive models, with tight bass, clear mids, and sparkling highs. Users highlight the secure IEM-style fit, effective active noise cancellation, and reliable connectivity, though some note the EQ in the companion app could be more impactful. Battery life varies with codec and ANC usage, and the charging case is a bit bulky, but overall these are seen as an outstanding value for audiophiles on a budget.
Pros
- Exceptional sound quality for the price
- Secure and comfortable IEM-style fit
- Effective active noise cancellation
- Reliable Bluetooth connectivity
- Good codec support (LDAC, AptX Adaptive)
Cons
- EQ in app could be more impactful
- Battery life varies with codec/ANC
- Charging case is somewhat bulky
- No auto-pause when removing earbuds
- Slightly metallic treble on some tracks
Sound quality 8
Value for money 7
Noise cancellation 6
Fit and comfort 6
App and eq 5
Battery life 4
Scores
Budget
Travel
Gaming
Fitness
Music
Commute
Calls
Specifications
| ISOtunes IT-21B | SoundPEATS H3 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Weight | — | 0.05 kg★ |
| Audio | ||
| Driver Type | dynamic | hybrid |
| Driver Size | — | 12 mm★ |
| Drivers | — | 3★ |
| Impedance | 32 Ω | 28 Ω |
| Hi-Res Audio | — | ✓★ |
| Codecs | ISOtunes PRO 3.0 Bluetooth Hearing Protection - OSHA Approved Earbuds with 20 Hour Battery Life, Bluetooth Ear Protection with 27 dB Noise Reduction (NRR) Earplug Headphones - Durable Work Earbuds | LDAC, aptX Lossless |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive hybrid |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4 | 5.4 |
| Multipoint | ✓ | ✓ |
| Earbud Battery | ||
| Battery Life | 20 hrs★ | 7 hrs |
| Fast Charging | 10-minute charge delivers 2 hours of listening | 10 minutes for 2 hours of playtime |
| Charging | USB-C★ | — |
| Case Battery | ||
| Case Battery | — | 37 hrs★ |
| Case Charging | USB-C★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 6★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Touch Controls | — | ✓★ |
| App | — | PeatsAudio App |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IP67 | IPX5 |
Pros & Cons
ISOtunes IT-21B
- Strong build (99th percentile)99th %ile
- Strong connectivity (79th percentile)
- Strong battery (74th percentile)
- Strong mic (67th percentile)
- Below average sound (28th percentile)
- Below average comfort (29th percentile)
- Below average anc (31st percentile)
SoundPEATS H3
- Strong sound (100th percentile)100th %ile
- Strong mic (98th percentile)98th %ile
- Strong anc (97th percentile)97th %ile
- Strong social proof (96th percentile)96th %ile
Pricing
ISOtunes IT-21B0.020score per dollar
vs
SoundPEATS H30.028score per dollar
SoundPEATS H3 offers 1.4x better value for money
Verdict
Winner: SoundPEATS H3
Scores 85 overall, wins 7 of 7 usage categories and 9 of 27 specs.
