Buy the Space One if you travel: it is 265 g, the earcups rotate and fold, and it ships with a travel pouch and an aux cable at a $99.99 list price. Buy the Space Q45 if battery decides it: up to 50 rated hours with canceling on and 65 with it off, against the Space One’s 40 and 55, in a larger body of approximately 292 to 295 g that does not fold and comes with a hard case instead.
The short answer
Three differences, and only two of them matter
These two headphones share a brand, a driver size, a quick-charge figure, a Hear ID EQ system and a multipoint implementation. Strip out everything they have in common and you are left with this:
- Battery. The Q45 is rated ten hours longer in both modes. Real, and the main reason to pay for it.
- Packability. The Space One folds and ships in a pouch. The Q45 does not fold and ships in a hard case. Real, and the main reason not to.
- Microphone count. Three on the Space One, two on the Q45. Published, but microphone count is a weak proxy for call quality and nobody publishes a better one.
Everything else — adaptive canceling, 40 mm drivers, a five-minute charge for four hours, customized EQ, multipoint — is on both.
One of these is a travel headphone that happens to have good battery. The other is a battery that happens to be a headphone.
The matrix
Three Soundcore models on the published figures
| Space One | Space Q45 | Q20i | |
|---|---|---|---|
| List price | $99.99 | Not quoted here | $69.99 |
| Battery, canceling on | up to 40 h | up to 50 h | up to 40 h |
| Battery, normal mode | up to 55 h | up to 65 h | up to 60 h |
| Quick charge | 5 min = 4 h | 5 min = 4 h | 5 min = 4 h |
| Weight | 265 g (9.35 oz) | approx. 292-295 g (10.30 oz) | Not published |
| Dimensions | Not published | 161 x 190 x 88 mm | Not published |
| Drivers | 40 mm | 40 mm double-layer | 40 mm dynamic |
| Folds | Earcups rotate and fold | No | Not published |
| In the box | Travel pouch, aux cable | Hard case, 3.5 mm cable, USB-C cable | Not published |
| Codecs | LDAC | Not published here | Not published here |
| Microphones | 3 with AI enhancement | 2 with AI | 2 internal, 2 external |
| Bluetooth | Not published here | 5.3 | 5.0 |
| Multipoint | Yes, on by default | Yes | Not published |
Pick by use
Which one for which situation
Flights and carry-on travel: Space One
Thirty grams and a folding hinge decide this. A headphone you can fold into a pouch goes in the bag; a hard-cased headphone that does not fold gets left at home after the second trip. Forty rated hours with canceling on covers almost any single routing anyway. This is why it is the pick on the lightest canceling headphones at this price level.
A desk, an open-plan office or working from home: Space Q45
Nothing about fold size matters at a desk, and fifty rated hours with canceling on is the difference between charging it weekly and charging it fortnightly. The larger body also means a larger earcup opening, which is a comfort advantage across an eight-hour day. See the open-plan office roundup for how it fares against the field.
Calls: marginally the Space One
Three published microphones against two, and nothing else to separate them. That is a thin basis for a recommendation and we are not going to dress it up as more. If calls are the main job, neither of these is the answer — the office-calls roundup is the right page.
Replacing a broken pair on a budget: Q20i
$69.99 with up to 60 rated hours in normal mode is better value than either, as long as you understand that the canceling is a step down and the radio is Bluetooth 5.0.
The honest gaps
What Soundcore does not publish
Soundcore is unusually generous with specifications at this price — it publishes weight, dimensions and multipoint behavior that premium brands routinely withhold. Three gaps remain.
- No comparable canceling figure. Both are described as adaptive. Neither carries a certified rating, so a confident ranking between them on canceling depth would be invented.
- No codec list for the Q45. LDAC is published for the Space One. For the Q45 the product page we could verify does not state it, so this page does not either.
- No pad material or clamping force for either. The specs that decide hour four, unpublished as usual across the whole category.
In short
Key takeaways
- Space One: $99.99, 265 g, folds, travel pouch and aux cable, up to 40 h canceling on and 55 in normal mode.
- Space Q45: up to 50 h canceling on and 65 off, 161 x 190 x 88 mm, approximately 292-295 g, hard case, does not fold.
- Both share adaptive canceling, 40 mm drivers, a five-minute charge for four hours, Hear ID EQ and multipoint.
- The Space One publishes three microphones against the Q45's two, which is the one axis the cheaper model wins.
- Soundcore Q20i at $69.99 is rated up to 60 hours in normal mode, longer than the Space One, with weaker canceling.
- Travel points to the Space One; a desk points to the Space Q45.
At a glance
Quick picks
Scores are our editorial judgment from published specifications and cited third-party measurements, not our own testing. The rubric is published in full. Tap any row for the full write-up.
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 |  Soundcore Space OneA $99.99 list price that buys 40 rated hours with canceling on, LDAC, 40 mm drivers, a folding hinge and an aux cable. The specification sheet at this level is genuinely hard to argue with. | Best for carrying and for flying | 8.58.5 out of 10, our editorial score | |
| 2 |  Soundcore Space Q45Fifty rated hours with canceling on, a hard case and a 3.5 mm cable in the box, at a fraction of flagship money. The compromise is in the last 10 percent of quiet, not the first 80. | Best for battery and for a desk | 8.28.2 out of 10, our editorial score | |
| 3 |  Soundcore Q20iThe cheapest over-ear on this site with hybrid canceling and a real specification sheet: 40 rated hours with canceling on, 40 mm drivers, listed at $69.99. | Best if you want to spend less again | 7.87.8 out of 10, our editorial score |
#ad Amazon links are affiliate links. No live price is shown anywhere on this site, so every button reads “Check price on Amazon”. How this is funded.
The picks in full
Every pick, in detail
1. Best for carrying and for flying
Soundcore Space One
A $99.99 list price that buys 40 rated hours with canceling on, LDAC, 40 mm drivers, a folding hinge and an aux cable. The specification sheet at this level is genuinely hard to argue with.
Our editorial score: 8.5 / 10
#ad Live price not shown. How this is funded
Also sold direct by Soundcore — we earn nothing there, so check both.
$99.99 at the time of writing, 265 g (9.35 oz), and the earcups rotate and fold. That combination is the reason this is the pick for a traveler: it is the lighter of the two by roughly thirty grams and the only one of them that actually collapses.
Up to 40 rated hours with canceling on and up to 55 in normal mode, five minutes of charge for four hours, 40 mm drivers, LDAC, three microphones with AI enhancement, and multipoint that Soundcore says is enabled automatically. A travel pouch and an aux cable are in the box, so the seatback screen is covered.
Soundcore publishes a Hear ID customized EQ for it, which is the same personalization system the Q45 uses. On this site it is the winner of best headphones under $100, and the reason is this paragraph rather than the canceling.
What works on a plane
- 40 rated hours with canceling on, from a headphone listed at $99.99
- LDAC at this price is unusual, and it is the codec Android users actually want
- Folds and ships with an aux cable, so the seatback screen is covered
- 265 g is not heavy, and the pouch means it travels without a hard case
What does not
- The 98 percent noise-reduction claim is marketing, not a published measurement
- A pouch is not a hard case, so it needs care in a crushed bag
- Pads are the first thing that gives at this price, well before the electronics
How it scores against the five travel axes
Published specifications
| Spec | Figure | Source |
|---|---|---|
| List price | $99.99 at the time of writing | Soundcore |
| Battery, ANC on | Up to 40 hours | Soundcore |
| Battery, normal mode | Up to 55 hours | Soundcore |
| Quick charge | 5 minutes for 4 hours | Soundcore |
| Weight | 265 g (9.35 oz) | Soundcore |
| Drivers | 40 mm | Soundcore |
| Codecs | LDAC | Soundcore |
| Folds | Yes, ear cups rotate and fold | Soundcore |
| In the box | Travel pouch and aux cable | Soundcore |
2. Best for battery and for a desk
Soundcore Space Q45
Fifty rated hours with canceling on, a hard case and a 3.5 mm cable in the box, at a fraction of flagship money. The compromise is in the last 10 percent of quiet, not the first 80.
Our editorial score: 8.2 / 10
#ad Live price not shown. How this is funded
Also sold direct by Soundcore — we earn nothing there, so check both.
The endurance model. Up to 50 rated hours with canceling on and up to 65 with it off, against the Space One’s 40 and 55. Ten extra rated hours in each mode is a real margin on a multi-leg trip, and at a desk it means you charge it twice a month.
It is physically the bigger headphone: Soundcore publishes 161 mm long, 190 mm high and 88 mm wide, approximately 292 to 295 g, with 40 mm double-layer drivers and Bluetooth 5.3. The box contains a hard-shell case rather than a pouch, plus a 3.5 mm cable and a USB-C cable.
Two things it does not do as well. It does not fold, so the hard case is a brick in a personal item, and it lists two microphones with AI against the Space One’s three — which is the published proxy for how you sound on a call, and the only axis where the cheaper model has the better number.
What works on a plane
- Up to 50 rated hours with canceling on, which beats every flagship here
- Hard case and 3.5 mm cable included, so nothing else to buy for a seatback screen
- Five minutes of charge buys four hours, which covers a gate-side mistake
- The cheapest way to get genuinely useful drone reduction on a plane
What does not
- Soundcore's own 98 percent figure is a marketing claim, not a measurement, and the gap to Bose is audible
- 295 g with plainer pad materials, so hour four is less comfortable than the Sennheiser's
- Plastic build will not survive being crushed in an overhead bin the way the metal Apple would
How it scores against the five travel axes
Published specifications
| Spec | Figure | Source |
|---|---|---|
| Battery, ANC on | Up to 50 hours | Soundcore |
| Battery, ANC off | Up to 65 hours | Soundcore |
| Quick charge | 5 minutes gives 4 hours | Soundcore |
| Weight | Approx. 295 g (10.3 oz) | Soundcore / published reviews |
| Bluetooth | 5.3 | Soundcore |
| In the box | Hard-shell case, 3.5 mm cable, USB-C cable | Soundcore |
3. Best if you want to spend less again
Soundcore Q20i
The cheapest over-ear on this site with hybrid canceling and a real specification sheet: 40 rated hours with canceling on, 40 mm drivers, listed at $69.99.
Our editorial score: 7.8 / 10
#ad Live price not shown. How this is funded
Also sold direct by Soundcore — we earn nothing there, so check both.
The rung below both. $69.99 at the time of writing, up to 40 rated hours with canceling on and up to 60 in normal mode, five minutes of charge for four hours, 40 mm dynamic drivers, and hybrid canceling with two internal and two external microphones.
Sixty hours in normal mode is a longer figure than the Space One’s fifty-five, for thirty dollars less, which is worth knowing before you assume the ladder is a straight line. Bluetooth 5.0, which is the oldest radio of the three.
What you give up is canceling quality, pad material and LDAC. This is the right buy if you are replacing wired headphones and the main requirement is that it works, not that it is quiet.
What works on a plane
- Hybrid canceling with four microphones, at a price where canceling is usually a sticker
- 40 rated hours with canceling on is more than most flagships
- Quick charge gives four hours from five minutes, which covers a forgotten charge
- 40 mm drivers and a published spec sheet, rather than an unbranded decibel claim
What does not
- Listed at $69.99, so it is above a strict fifty-dollar ceiling
- Bluetooth 5.0 and no LDAC — the codec list is basic
- Plastic build and thin pads, which is exactly where the money was saved
How it scores against the five travel axes
Published specifications
| Spec | Figure | Source |
|---|---|---|
| List price | $69.99 at the time of writing | Soundcore |
| Battery, ANC on | Up to 40 hours | Soundcore |
| Battery, normal mode | Up to 60 hours | Soundcore |
| Quick charge | 5 minutes for 4 hours | Soundcore |
| Drivers | 40 mm dynamic | Soundcore |
| Canceling | Hybrid, 2 internal and 2 external microphones | Soundcore |
| Bluetooth | 5.0 | Soundcore |
How we decide
How these picks were chosen
We do not run a test lab and we do not claim to have flown with these units. Every verdict on this page is one of three things: a measurement published by somebody who does own a test rig and is credited by name, a manufacturer specification we quote and then interpret against what a long flight actually demands, or a plainly-labeled editorial judgment. The five axes we score on — cabin-noise reduction, battery on a long-haul, pack size, comfort past hour three, and wired fallback — are the ones that decide a travel purchase, and the weighting is published in full.
Questions
Common questions
What is the difference between the Soundcore Space One and Space Q45?
Battery and packability. The Q45 is rated up to 50 hours with canceling on and 65 with it off, against the Space One’s 40 and 55. The Space One is 265 g and its earcups rotate and fold into a travel pouch; the Q45 is approximately 292 to 295 g, does not fold, and ships in a hard case.
Which Soundcore headphone is better for flights?
The Space One. It is the lighter of the two, it folds, and the travel pouch and aux cable are in the box, which covers the seatback screen. Forty rated hours with canceling on covers a long-haul plus a layover.
Does the Space Q45 fold?
Soundcore does not publish a folding specification for it, and it ships with a hard-shell case rather than a pouch. The Space One explicitly rotates and folds.
Is the Space Q45 worth more than the Space One?
Only if battery or earcup size is your constraint. Ten extra rated hours in each mode and a larger body are the whole upgrade; you pay for it in thirty grams, a case that does not collapse, and one fewer published microphone.
Do both support LDAC?
Soundcore publishes LDAC for the Space One. For the Space Q45 the product page we could verify does not list a codec, so we are not going to claim one. If high-bitrate streaming matters to you, LDAC versus AAC for travel sets out what it is worth on a plane.
Sources
Where these figures come from
- Soundcore Space One product page (list price $99.99, 55 h / 40 h, 265 g, 40 mm drivers, LDAC, 3 mics, multipoint, travel pouch and aux cable)
- Soundcore Space Q45 product page (65 h / 50 h, 161 x 190 x 88 mm, 292 g / 10.30 oz, 40 mm double-layer drivers, 2 mics, Bluetooth 5.3, multipoint, hard case)
- Soundcore Q20i product page (list price $69.99, 60 h / 40 h, quick charge, 40 mm drivers, hybrid canceling, Bluetooth 5.0)
Read next
Related reading
- Best headphones under $100
Where the Space One wins, and what it beats.
- Soundcore Space One review
The full read on the travel side of this comparison.
- Soundcore Space Q45 review
The full read on the 65-hour side.
- Best budget noise-cancelling headphones for flights
Both of these against the wider budget field.