ATH-M50xBT2 vs Evolve2 55 Comparison
Compare ATH-M50xBT2 vs Evolve2 55 side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
ATH-M50xBT2
The Audio-Technica ATH-M50xBT2 is the wireless version of the well-known ATH-M50x studio headphones. It uses 45 mm drivers, the largest in this group, with a 15 Hz-28 kHz response and an AK4331 DAC.
- Best For
- Music listeners
- Style
- Over-ear, closed-back
- Weight
- 307 g
- ANC
- None (closed-back passive isolation)
- Mics
- 2
- Boom Mic
- No
- Talk Time
- —
- Connect
- Bluetooth, 3.5 mm cable
- Certified
- —
Evolve2 55
The Jabra Evolve2 55 is a lightweight on-ear wireless headset. The stereo version weighs 130 g and has 28 mm speakers, ANC and four microphones (two analog and two digital MEMS).
- Best For
- All-day light wear
- Style
- On-ear headband
- Weight
- 130 g
- ANC
- ANC
- Mics
- 4 (stereo: 2 analog + 2 digital MEMS)
- Boom Mic
- —
- Talk Time
- 16 h
- Connect
- Bluetooth, USB-A/USB-C (Link 390)
- Certified
- Microsoft Teams (variant), Zoom, Google Meet, Cisco, Avaya, Alcatel-Lucent, Unify, Amazon Chime, MFi, Google Fast Pair
Review Scores Compared
Expert Score
Voice & Mic Clarity
Comfort & Ergonomics
Connectivity & Range
Battery & Charging
Certification & Controls
Why ATH-M50xBT2 Beats Evolve2 55 (and Vice Versa)
Why ATH-M50xBT2 beats Evolve2 55
- Driver Size: 45 mm vs 28 mm
- Charging Time: 3.5 h vs Up to 120 min
- Music Time: 50 h vs 15 h
Why Evolve2 55 beats ATH-M50xBT2
- Better voice & mic clarity: 8.3 vs 5.8 out of 10
- Better certification & controls: 10.0 vs 8.0 out of 10
- Better comfort & ergonomics: 9.7 vs 8.0 out of 10
- Better connectivity & range: 8.6 vs 7.5 out of 10
- Weight: 130 g vs 307 g
- Frequency Response: 20 Hz - 20 kHz (music); 150 Hz - 6.8 kHz (speak) vs 15 Hz - 28 kHz
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Best For | Music listeners | All-day light wear |
| Wearing Style | Over-ear, closed-back | On-ear headband |
| Variants | — | Stereo, Mono; MS (Teams) and UC |
Design & Build
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Weight | 307 g | 130 g Better |
| Materials | — | Leatherette, PC and PC/ABS plastic, stainless steel |
| Ear Cushions | — | Leatherette |
| Dimensions | — | 185 x 65 x 175 mm |
Audio
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Driver Size | 45 mm Better | 28 mm |
| Frequency Response | 15 Hz - 28 kHz | 20 Hz - 20 kHz (music); 150 Hz - 6.8 kHz (speak) Better |
| Bluetooth Codecs | LDAC, AAC, SBC | AAC, SBC |
| Driver Type | Closed-back dynamic | — |
| Impedance | 38 Ω | — |
| Sensitivity | 99 dB/mW | — |
| Custom EQ | A-T Connect app EQ | — |
| Wired Listening | Yes (1.2 m 3.5 mm cable included) | — |
| Stereo / Mono | Stereo | Stereo or mono (variants) |
| Speaker Bandwidth (Calls) | — | 150 Hz - 6.8 kHz (speak mode) |
| Hearing Protection | — | PeakStop, Jabra SafeTone, EU Noise at Work, G616 |
| Sidetone | Yes | — |
Noise Cancelling
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Noise Cancelling | None (closed-back passive isolation) | ANC |
| Active Noise Cancelling | No | Yes Better |
Microphone
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Microphones | 2 | 4 (stereo: 2 analog + 2 digital MEMS) Better |
| Microphone Setup | 2 MEMS, beamforming | 2 analog MEMS / 2 digital MEMS (stereo) |
| Call Noise Reduction | Beamforming | — |
| Boom Mic | No | — |
| Mute Control | Mute button | — |
| Busylight | — | Yes |
| Mic Frequency Response | 85 Hz - 15 kHz | Analog 20 Hz - 10 kHz; digital 100 Hz - 6.3 kHz Better |
| Mic Pickup Pattern | Omnidirectional | — |
Battery & Charging
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Talk Time | — | 16 h |
| Charging Time | 3.5 h Better | Up to 120 min |
| Fast Charging | Yes (10 min = 3 h) | Yes (up to 50% after 30 min) |
| Charging Stand | — | Desk stand (SKU dependent) |
| Music Time | 50 h Better | 15 h |
| Charging Port | USB-C | USB-C |
| Talk Time (ANC On) | — | 10 h |
| Music Time (ANC Off) | — | 18 h |
Connectivity
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Connection | Bluetooth, 3.5 mm cable | Bluetooth, USB-A/USB-C (Link 390) Better |
| Bluetooth Version | 5.0 | 5.2 Better |
| USB Dongle | — | Jabra Link 390 |
| Multipoint | Yes (2 devices) | Yes (2 simultaneous, 8 paired) |
| Wireless Range | 10 m | 30 m Better |
| Certifications | — | Microsoft Teams (variant), Zoom, Google Meet, Cisco, Avaya, Alcatel-Lucent, Unify, Amazon Chime, MFi, Google Fast Pair |
| Low-Latency Mode | Low latency mode | — |
| Paired Devices | — | 8 |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP | A2DP, AVRCP, HFP, HSP, PBAP, SPP |
| Cable Length | 1.2 m | 1.2 m |
| Google Fast Pair | Yes | Yes (Android) |
Controls & App
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| Management Software | A-T Connect | Jabra Direct, Jabra Xpress |
| Voice Assistant | Amazon Alexa Built-in, Google Assistant, Siri | — |
| IT Remote Management | — | Jabra Xpress |
In the Box
| ATH-M50xBT2 | Evolve2 55 | |
|---|---|---|
| In the Box | 30 cm USB-A to USB-C cable, 1.2 m audio cable, pouch | Headset, Link 390 adapter, 1.2 m USB cable, carry pouch, desk stand (SKU dependent) |
| Warranty | 1-year limited | 2 years |
| Carry Case | Yes (pouch) | Yes (carry pouch) |
Takeaways
- Our pick: Evolve2 55, with the highest spec-based rating (4.5/5).
- Choose ATH-M50xBT2 for music listeners.
- Choose Evolve2 55 for all-day light wear.
Pros and Cons
ATH-M50xBT2
PROS
- 45 mm drivers, largest here
- LDAC, AAC and SBC
- About 50 h battery
- Multipoint and low latency mode
CONS
- No active noise cancelling
- Heavier at 307 g
Evolve2 55
PROS
- Light at 130 g (stereo)
- ANC and busylight
- Bluetooth 5.2 and multipoint
- Many certifications, incl. Zoom and Google Meet
CONS
- Shorter battery: up to 16 h talk
- Smaller 28 mm speakers
Similar Comparisons
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Evolve2 55 vs Evolve2 30 SE
Evolve2 55 vs Evolve2 75
Quick Verdict
- ATH-M50xBT2 7.1No outright category lead
- Evolve2 55 8.7Best overallLeads in Voice & Mic Clarity, Comfort & Ergonomics, Connectivity & Range


