Momentum 4 vs WH-CH720N Comparison
Compare Momentum 4 vs WH-CH720N side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
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.
- 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
- —
WH-CH720N
The Sony WH-CH720N is Sony's lower-priced noise cancelling headphone. At 192 g it is one of the lightest over-ear models in this group, and it uses 30 mm drivers with SBC and AAC.
- Best For
- Budget buyers
- Style
- Over-ear
- Weight
- 192 g
- ANC
- Active noise canceling (ANC)
- Mics
- —
- Boom Mic
- No
- Talk Time
- 35 h
- Connect
- Bluetooth, 3.5 mm cable
Review Scores Compared
Expert Score
Voice & Mic Clarity
Comfort & Ergonomics
Connectivity & Range
Battery & Charging
Why Momentum 4 Beats WH-CH720N (and Vice Versa)
Why Momentum 4 beats WH-CH720N
- Better voice & mic clarity: 6.0 vs 4.0 out of 10
- Better connectivity & range: 8.5 vs 6.8 out of 10
- Better battery & charging: 9.6 vs 8.1 out of 10
- Driver Size: 42 mm vs 30 mm
- Talk Time: 60 h vs 35 h
- Charging Time: 2 h vs 3.5 h
Why WH-CH720N beats Momentum 4
- Frequency Response: 7 Hz - 20 kHz (JEITA, wired) vs 6 Hz - 22 kHz
- Sensitivity: 108 dB/mW (on) vs 106 dB SPL (1 kHz / 0 dBFS)
- Wired Listening: Yes (1.2 m cable included) vs Yes (3.5 mm / 2.5 mm audio cable included)
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Best For | Long trips | Budget buyers |
| Wearing Style | Over-ear (around-the-ear) | Over-ear |
Design & Build
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Weight | — | 192 g |
| Colors | Black, White, Graphite, Brown, Teal, Copper, Denim | — |
Audio
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Driver Size | 42 mm Better | 30 mm |
| Frequency Response | 6 Hz - 22 kHz | 7 Hz - 20 kHz (JEITA, wired) Better |
| Bluetooth Codecs | SBC, AAC, aptX, aptX Adaptive | SBC, AAC |
| Driver Type | Dynamic | Dynamic |
| Impedance | 470 Ω | 325 Ω |
| Sensitivity | 106 dB SPL (1 kHz / 0 dBFS) | 108 dB/mW (on) Better |
| Wired Listening | Yes (3.5 mm / 2.5 mm audio cable included) | Yes (1.2 m cable included) Better |
| Stereo / Mono | Stereo | Stereo |
Noise Cancelling
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Noise Cancelling | Hybrid adaptive ANC | Active noise canceling (ANC) |
| Active Noise Cancelling | Yes | Yes |
| Transparency Mode | — | Yes (Ambient Sound Mode) |
| Adaptive ANC | Yes | — |
Microphone
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Microphones | 4 (2 per side) | — |
| Microphone Setup | MEMS, 2 per side (beamforming) | — |
| Call Noise Reduction | Beamforming | — |
| Boom Mic | No | No |
| Mic Frequency Response | 50 Hz - 10 kHz | — |
| Mic Pickup Pattern | 2 mics per side, beamforming | — |
Battery & Charging
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Talk Time | 60 h Better | 35 h |
| Charging Time | 2 h Better | 3.5 h |
| Fast Charging | Yes (5 min = up to 4 h) | Yes (3 min = 60 min; 10 min = 4.5 h) |
| Music Time | 60 h Better | 35 h |
| Charging Port | USB-C | USB-C |
| Talk Time (ANC On) | — | 35 h |
| Music Time (ANC Off) | — | 50 h |
| Battery Capacity | 700 mAh | — |
Connectivity
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Connection | — | Bluetooth, 3.5 mm cable |
| Bluetooth Version | 5.2 | 5.2 |
| Wireless Range | — | 10 m |
| Bluetooth Profiles | A2DP, AVRCP, HFP | A2DP, AVRCP, HFP, HSP |
| Cable Length | — | 1.2 m |
In the Box
| Momentum 4 | WH-CH720N | |
|---|---|---|
| In the Box | Headphones, carry case, USB-C cable, 3.5 mm / 2.5 mm audio cable, airplane adapter | Connection cable, USB cable |
| Carry Case | Yes (carry case) | — |
Identifiers
| Momentum 4 | WH-CH720N | |
|---|---|---|
| Model Number | — | WH-CH720N |
Takeaways
- Our pick: Momentum 4, with the highest spec-based rating (4/5).
- Choose Momentum 4 for long trips.
- Choose WH-CH720N for budget buyers.
Pros and Cons
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
WH-CH720N
PROS
- Very light at 192 g
- Up to 35 h with ANC (50 h off)
- Quick charge: 3 min = 60 min
- Ambient Sound Mode
CONS
- SBC and AAC only
- Simpler ANC than the flagships
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Quick Verdict
- Momentum 4 7.5Best overallLeads in Voice & Mic Clarity, Connectivity & Range, Battery & Charging
- WH-CH720N 7.0No outright category lead


