Momentum 4 vs Space One Comparison
Compare Momentum 4 vs Space One 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
- —
Space One
The Soundcore Soundcore Space One is a budget over-ear headphone from Anker's audio brand. It has adaptive WH-1000XM6, 40 mm drivers, Bluetooth 5.3 and LDAC, a codec that is rare at this price.
- Best For
- Android users
- Style
- Over-ear
- Weight
- 265 g
- ANC
- Adaptive ANC
- Mics
- 3
- Boom Mic
- No
- Talk Time
- 40 h
- Connect
- Bluetooth, 3.5 mm AUX
Review Scores Compared
Expert Score
Voice & Mic Clarity
Comfort & Ergonomics
Connectivity & Range
Battery & Charging
Why Momentum 4 Beats Space One (and Vice Versa)
Why Momentum 4 beats Space One
- Driver Size: 42 mm vs 40 mm
- Microphones: 4 (2 per side) vs 3
- Talk Time: 60 h vs 40 h
- Music Time: 60 h vs 40 h
Why Space One beats Momentum 4
- Better connectivity & range: 9.1 vs 8.5 out of 10
- Frequency Response: 20 Hz - 40 kHz vs 6 Hz - 22 kHz
- Call Noise Reduction: AI-enhanced call mics vs Beamforming
- Bluetooth Version: 5.3 vs 5.2
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| Momentum 4 | Space One | |
|---|---|---|
| Best For | Long trips | Android users |
| Wearing Style | Over-ear (around-the-ear) | Over-ear |
Design & Build
| Momentum 4 | Space One | |
|---|---|---|
| Weight | — | 265 g |
| Foldable | — | Yes |
| Colors | Black, White, Graphite, Brown, Teal, Copper, Denim | — |
| Ear Cup Rotation | — | 8° each direction |
| Dimensions | — | 163 x 187 x 92 mm |
Audio
| Momentum 4 | Space One | |
|---|---|---|
| Driver Size | 42 mm Better | 40 mm |
| Frequency Response | 6 Hz - 22 kHz | 20 Hz - 40 kHz Better |
| Bluetooth Codecs | SBC, AAC, aptX, aptX Adaptive | SBC, AAC, LDAC |
| Driver Type | Dynamic | Dynamic |
| Impedance | 470 Ω | — |
| Sensitivity | 106 dB SPL (1 kHz / 0 dBFS) | — |
| Custom EQ | — | Custom EQ, HearID |
| Wired Listening | Yes (3.5 mm / 2.5 mm audio cable included) | Yes (AUX input, cable included) |
| Stereo / Mono | Stereo | Stereo |
Noise Cancelling
| Momentum 4 | Space One | |
|---|---|---|
| Noise Cancelling | Hybrid adaptive ANC | Adaptive ANC |
| Active Noise Cancelling | Yes | Yes |
| Transparency Mode | — | Yes (5 levels) |
| Adaptive ANC | Yes | Yes |
Microphone
| Momentum 4 | Space One | |
|---|---|---|
| Microphones | 4 (2 per side) Better | 3 |
| Microphone Setup | MEMS, 2 per side (beamforming) | 3 mics with AI call enhancement |
| Call Noise Reduction | Beamforming | AI-enhanced call mics Better |
| Boom Mic | No | No |
| Mic Frequency Response | 50 Hz - 10 kHz | — |
| Mic Pickup Pattern | 2 mics per side, beamforming | — |
Battery & Charging
| Momentum 4 | Space One | |
|---|---|---|
| Talk Time | 60 h Better | 40 h |
| Charging Time | 2 h | — |
| Fast Charging | Yes (5 min = up to 4 h) | Yes (5 min = 4 h) |
| Music Time | 60 h Better | 40 h |
| Charging Port | USB-C | — |
| Music Time (ANC Off) | — | 55 h |
| Battery Capacity | 700 mAh | — |
Connectivity
| Momentum 4 | Space One | |
|---|---|---|
| Connection | — | Bluetooth, 3.5 mm AUX |
| Bluetooth Version | 5.2 | 5.3 Better |
| Multipoint | — | Yes |
| Bluetooth Profiles | A2DP, AVRCP, HFP | — |
Controls & App
| Momentum 4 | Space One | |
|---|---|---|
| Controls | — | Buttons |
In the Box
| Momentum 4 | Space One | |
|---|---|---|
| In the Box | Headphones, carry case, USB-C cable, 3.5 mm / 2.5 mm audio cable, airplane adapter | Travel pouch, AUX cable |
| Carry Case | Yes (carry case) | Yes (travel pouch) |
Identifiers
| Momentum 4 | Space One | |
|---|---|---|
| Model Number | — | A3035 |
Takeaways
- It's a tie on our rating (4/5) between Momentum 4 and Space One, so choose on the rows that matter most to you.
- Choose Momentum 4 for long trips.
- Choose Space One for android users.
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
Space One
PROS
- LDAC at a budget price
- Adaptive ANC
- Up to 40 h with ANC (55 h off)
- Multipoint and AUX input
CONS
- Mid-weight at 265 g
- Button controls only
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Space One vs H390- Space One vs Zone Vibe 100
Quick Verdict
- Momentum 4 7.5Leads in Battery & Charging
- Space One 8.1Best overallLeads in Voice & Mic Clarity, Connectivity & Range