Voyager Focus 2 vs Momentum 4 Comparison

Compare Voyager Focus 2 vs Momentum 4 side by side: specs, ratings, pros and cons, and which one fits your room best.

On this page
Editor's pick
Poly Voyager Focus 2
Voyager Focus 2
Sennheiser Momentum 4 Wireless
Momentum 4

At a Glance

Voyager Focus 2

The Poly Voyager Focus 2 is a stereo on-ear Bluetooth headset with three levels of hybrid Evolve2 85, six microphones and a boom with Acoustic Fence noise cancelling. You rotate the boom to mute.

View on Poly (opens in a new tab)
Best For
Loud offices
Style
On-ear stereo headband
Weight
175 g
ANC
Digital hybrid ANC (off, low, high)
Mics
6
Boom Mic
Yes (rotate to mute)
Talk Time
25 h
Connect
Bluetooth, BT700 USB-C dongle, USB-C/A cable
Certified
Microsoft Teams, Google Meet
Momentum 4

The Sennheiser Momentum 4 Wireless is an over-ear headphone with 42 mm dynamic drivers, hybrid adaptive ANC and support for SBC, AAC, aptX and aptX Adaptive.

View on Sennheiser (opens in a new tab)
Best For
Long trips
Style
Over-ear (around-the-ear)
Weight
—
ANC
Hybrid adaptive ANC
Mics
4 (2 per side)
Boom Mic
No
Talk Time
60 h
Connect
—
Certified
—

Review Scores Compared

Expert Score

  • Voyager Focus 28.7/10 Leads
  • Momentum 47.5/10

Voice & Mic Clarity

  • Voyager Focus 28.9/10 Leads
  • Momentum 46.0/10

Comfort & Ergonomics

  • Voyager Focus 28.9/10
  • Momentum 4—

Connectivity & Range

  • Voyager Focus 29.1/10 Leads
  • Momentum 48.5/10

Battery & Charging

  • Voyager Focus 26.7/10
  • Momentum 49.6/10 Leads

Certification & Controls

  • Voyager Focus 29.6/10
  • Momentum 4—

Why Voyager Focus 2 Beats Momentum 4 (and Vice Versa)

Why Voyager Focus 2 beats Momentum 4

  • Better voice & mic clarity: 8.9 vs 6.0 out of 10
  • Better connectivity & range: 9.1 vs 8.5 out of 10
  • Frequency Response: 20 Hz - 20 kHz vs 6 Hz - 22 kHz
  • Microphones: 6 vs 4 (2 per side)
  • Microphone Setup: Noise-cancelling boom, Acoustic Fence; 100 Hz - 6.8 kHz vs MEMS, 2 per side (beamforming)
  • Call Noise Reduction: Yes (Acoustic Fence, noise-cancelling boom) vs Beamforming

Why Momentum 4 beats Voyager Focus 2

  • Better battery & charging: 9.6 vs 6.7 out of 10
  • Driver Size: 42 mm vs 32 mm
  • Mic Frequency Response: 50 Hz - 10 kHz vs 100 Hz - 6.8 kHz
  • Talk Time: 60 h vs 25 h
  • Music Time: 60 h vs 24 h
  • Bluetooth Version: 5.2 vs 5.1

Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.

Full Specifications

General

Voyager Focus 2Momentum 4
Best ForLoud officesLong trips
Wearing StyleOn-ear stereo headbandOver-ear (around-the-ear)

Design & Build

Voyager Focus 2Momentum 4
Weight175 g—
Ear CushionsPlush ear cushions—
ColorsBlackBlack, White, Graphite, Brown, Teal, Copper, Denim
HeadbandCushioned sling headband—
Wearable on Either EarYes (auto L/R)—
Dimensions155 x 66 x 183 mm—

Audio

Voyager Focus 2Momentum 4
Driver Size32 mm42 mm Better
Frequency Response20 Hz - 20 kHz Better6 Hz - 22 kHz
Bluetooth Codecs—SBC, AAC, aptX, aptX Adaptive
Driver Type—Dynamic
Impedance—470 Ω
Sensitivity—106 dB SPL (1 kHz / 0 dBFS)
Wired ListeningYes (USB audio mode)Yes (3.5 mm / 2.5 mm audio cable included)
Stereo / MonoStereoStereo
Speaker Bandwidth (Calls)20 Hz - 20 kHz—
Hearing ProtectionSoundGuard Digital (via Poly Lens)—

Noise Cancelling

Voyager Focus 2Momentum 4
Noise CancellingDigital hybrid ANC (off, low, high)Hybrid adaptive ANC
Active Noise CancellingYesYes
ANC LevelsOff, low, high—
Adaptive ANC—Yes

Microphone

Voyager Focus 2Momentum 4
Microphones6 Better4 (2 per side)
Microphone SetupNoise-cancelling boom, Acoustic Fence; 100 Hz - 6.8 kHz BetterMEMS, 2 per side (beamforming)
Call Noise ReductionYes (Acoustic Fence, noise-cancelling boom) BetterBeamforming
Boom MicYes (rotate to mute) BetterNo
Mute ControlRotate boom to mute, Dynamic Mute Alert—
BusylightOn-ear indicator light—
Mic Frequency Response100 Hz - 6.8 kHz50 Hz - 10 kHz Better
Mic Pickup Pattern—2 mics per side, beamforming
Mute AlertYes (Dynamic Mute Alert)—

Battery & Charging

Voyager Focus 2Momentum 4
Talk Time25 h60 h Better
Charging Time<2 h2 h
Fast Charging—Yes (5 min = up to 4 h)
Charging StandIncluded (9T9J6AA)—
Music Time24 h60 h Better
Charging PortUSB-CUSB-C
Talk Time (ANC On)16 h—
Music Time (ANC Off)40 h—
Battery Capacity—700 mAh

Connectivity

Voyager Focus 2Momentum 4
ConnectionBluetooth, BT700 USB-C dongle, USB-C/A cable—
Bluetooth Version5.15.2 Better
USB DongleBT700 (USB-C)—
Multipoint8 paired—
Wireless Range50 m—
CertificationsMicrosoft Teams, Google Meet—
Paired Devices8—
Bluetooth ProfilesA2DP, AVRCP, HFP, HSPA2DP, AVRCP, HFP
USB AudioYes (audio over USB)—

Controls & App

Voyager Focus 2Momentum 4
ControlsCall answer/end, mute, volume, ANC, power, pairing; smart sensors—
Management SoftwarePoly Lens—
Voice AssistantSiri, Google—
Teams / Call ButtonYes (Microsoft Teams button)—
Voice PromptsYes—

In the Box

Voyager Focus 2Momentum 4
In the BoxHeadset, BT700 adapter, USB-C charging cable, USB-C to USB-A adapter, charging stand, carrying pouchHeadphones, carry case, USB-C cable, 3.5 mm / 2.5 mm audio cable, airplane adapter
Warranty2-year limited—
Carry CaseYes (carrying pouch)Yes (carry case)

Identifiers

Voyager Focus 2Momentum 4
Model Number9T9J6AA—

Compatibility

Voyager Focus 2Momentum 4
OS CompatibilityWindows 11, Windows 10, macOS, Android, iOS—

Takeaways

  • Our pick: Voyager Focus 2, with the highest spec-based rating (4.5/5).
  • Choose Voyager Focus 2 for loud offices.
  • Choose Momentum 4 for long trips.

Pros and Cons

Voyager Focus 2

PROS

  • Up to 50 m range (91 m with base)
  • Hybrid ANC with off, low and high
  • Boom with Acoustic Fence, rotate to mute
  • Charging stand included (9T9J6AA)

CONS

  • On-ear fit
  • Bluetooth 5.1 is older than rivals

Momentum 4

PROS

  • Up to 60 h with ANC on
  • Hybrid adaptive ANC
  • aptX and aptX Adaptive support
  • 42 mm drivers

CONS

  • Weight and multipoint not listed on the spec page we checked
  • No LDAC

Similar Comparisons

Quick Verdict

  • Voyager Focus 2 8.7Best overallLeads in Voice & Mic Clarity, Connectivity & Range
  • Momentum 4 7.5Leads in Battery & Charging