This comparison puts the Audeze Maxwell 2 and Anker Soundcore P31i side by side — two headphones measured against the same 36-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the Anker Soundcore P31i finishes ahead, 64 to 63 — a narrow edge.
The most consequential difference is active noise cancellation — the Anker Soundcore P31i has it, the Audeze Maxwell 2 does not. Street prices currently start at $ 329 for the Audeze Maxwell 2 and $ 36.98 for the Anker Soundcore P31i. That is a $ 292.02 premium for the Audeze Maxwell 2 — worth keeping in mind as you read the score gaps below. A transparency note before you dive in: the spec sheets are Audeze Maxwell 2 75% and Anker Soundcore P31i 92% complete. Anything unverified shows as Unknown and is left out of the scores — we never estimate a missing value.
Tap a category to see which one wins it.
Sound quality
Audeze Maxwell 286
Anker Soundcore P31i33
Audeze Maxwell 2 wins Sound quality
Features
Audeze Maxwell 227
Anker Soundcore P31i87
Anker Soundcore P31i wins Features
Battery
Audeze Maxwell 2100
Anker Soundcore P31i66
Audeze Maxwell 2 wins Battery
Connectivity
Audeze Maxwell 252
Anker Soundcore P31i88
Anker Soundcore P31i wins Connectivity
Comfort
Audeze Maxwell 2100
Anker Soundcore P31i37
Audeze Maxwell 2 wins Comfort
63Points
64Points
Where the Audeze Maxwell 2 beats the Anker Soundcore P31i
79 mm more driver size ?90 mm vs 11 mm
10 Hz less lowest frequency ?10 Hz vs 20 Hz
10,000 Hz more highest frequency ?50,000 Hz vs 40,000 Hz
Has LC3 ?
Has passive noise reduction ?
70 h more battery life (earbuds) ?80 h vs 10 h
Has wired connection option ?
Over-ear Type ?Over-ear vs In-ear
Where the Anker Soundcore P31i beats the Audeze Maxwell 2
The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.
Active noise cancellationFeatures
No vs Yes — only the Anker Soundcore P31i has it
Electronically cancels background noise.
Driver sizeSound quality
90 mm vs 11 mm — 8.2× more for the Audeze Maxwell 2
Larger drivers can move more air for fuller sound.
Battery life (earbuds)Battery
80 h vs 10 h — 8× more for the Audeze Maxwell 2
Listening time on a single charge.
Spatial audioSound quality
No vs Yes — only the Anker Soundcore P31i has it
Creates an immersive, three-dimensional soundstage.
Adaptive ANCFeatures
No vs Yes — only the Anker Soundcore P31i has it
Automatically tunes noise cancelling to your surroundings.
Which one should you buy?
There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.
Best for sound qualityAudeze Maxwell 2 takes the category 86 to 33 — driven by driver size (90 mm vs 11 mm).
Best for featuresAnker Soundcore P31i takes the category 87 to 27 — driven by active noise cancellation (No vs Yes).
Best for batteryAudeze Maxwell 2 takes the category 100 to 66 — driven by battery life (earbuds) (80 h vs 10 h).
Best for connectivityAnker Soundcore P31i takes the category 88 to 52.
Best for comfortAudeze Maxwell 2 takes the category 100 to 37 — driven by type (Over-ear vs In-ear).
On a budgetAnker Soundcore P31i is the cheaper way in at $ 36.98, and still scores 64 overall.
The safe all-rounderAnker Soundcore P31i wins more of the categories that carry real weight, topping the overall VS Score at 64.
Where each one falls short
Audeze Maxwell 2
Active noise cancellation: No vs Yes
Spatial audio: No vs Yes
Adaptive ANC: No vs Yes
9 specs are unreported (shown as Unknown) and excluded from its scores.
Anker Soundcore P31i
Driver size: 90 mm vs 11 mm
Battery life (earbuds): 80 h vs 10 h
Passive noise reduction: Yes vs No
3 specs are unreported (shown as Unknown) and excluded from its scores.
What matters to you?
Drag the sliders to weight each category and re-rank the products to suit your priorities.
Sound quality
Features
Battery
Connectivity
Comfort
Your ranking
Audeze Maxwell 2Your pick69
Anker Soundcore P31iYour pick63
Score breakdown
Sound quality
Audeze Maxwell 286
Anker Soundcore P31i33
Decided by driver size (90 mm vs 11 mm) and spatial audio (No vs Yes).
Features
Audeze Maxwell 227
Anker Soundcore P31i87
Decided by active noise cancellation (No vs Yes) and adaptive ANC (No vs Yes).
Battery
Audeze Maxwell 2100
Anker Soundcore P31i66
Decided by battery life (earbuds) (80 h vs 10 h).
Connectivity
Audeze Maxwell 252
Anker Soundcore P31i88
Decided by wired connection option (Yes vs No) and Bluetooth version (5.3 vs 6.1).
Comfort
Audeze Maxwell 2100
Anker Soundcore P31i37
Decided by type (Over-ear vs In-ear).
How the VS Score works — and what it can’t tell you
Every measurable spec is scored relative to this matchup: the best value here earns 100%, the worst 0%, and everything between scales linearly. Each spec then counts according to an editorial weight that reflects real-world impact — a battery-capacity gap moves the score far more than a colour-options list. The category scores above are the weighted results inside each group, and the overall VS Score rolls all of them together; the evidence line under each category names the specs that actually decided it.
Unknown values are never estimated. A spec a product doesn’t report simply drops out of that product’s scoring — it isn’t penalised with a guess — and a spec only one side reports can never produce a “win”. The trade-off is honest but real: a thinner spec sheet means a score built on fewer data points, which is why the completeness figures are disclosed under About this data.
Most importantly: a spec-sheet lead is not the same as a better product. Megapixels, gigahertz and benchmark points describe capacity, not experience — image processing, software optimisation, thermals, haptics and ergonomics decide how a device actually feels, and no table captures reliability or long-term support quality. Treat the scores as a structured summary of what can be measured, read the caveats under each key difference, and use the weight tuner to re-rank the comparison by what matters to you.
Sound quality
Driver size ?
90 mm
11 mm
Larger drivers can move more air for fuller sound.
Driver type ?
Planar magnetic
Dynamic
The driver technology (e.g. dynamic, planar magnetic).
Lowest frequency ?
10 Hz
20 Hz
A lower figure means deeper bass response.
Highest frequency ?
50,000 Hz
40,000 Hz
A higher figure means more detailed treble.
Frequency response ?
10 Hz – 50 kHz
20 Hz – 40 kHz
The full range of frequencies the headphones reproduce.
Sensitivity ?
? Unknown (Audeze Maxwell 2)
? Unknown (Anker Soundcore P31i)
Higher sensitivity plays louder from the same volume level.
Impedance ?
? Unknown (Audeze Maxwell 2)
14.2 Ω
A lower impedance is easier to drive from phones and laptops.
Bluetooth codecs ?
Audeze Maxwell 2SBCAACLDACLC3
Anker Soundcore P31iSBCAACLDAC
Higher-quality codecs carry more detail; more support means better device matching.
Spatial audio ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Creates an immersive, three-dimensional soundstage.
Hi-Res audio ?
✓Audeze Maxwell 2
✓Anker Soundcore P31i
Plays back high-resolution audio above CD quality.
Features
Active noise cancellation ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Electronically cancels background noise.
Adaptive ANC ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Automatically tunes noise cancelling to your surroundings.
Passive noise reduction ?
✓Audeze Maxwell 2
✗Anker Soundcore P31i
Physically blocks outside noise with a tight seal.
Ambient sound mode ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Lets outside sound in so you stay aware of surroundings.
Customisable EQ app ?
✓Audeze Maxwell 2
✓Anker Soundcore P31i
A companion app lets you tune the sound to taste.
Voice assistant ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Summon a voice assistant hands-free from the earbuds.
Touch controls ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Tap or swipe the earbuds to control playback and calls.
In-ear detection ?
✗Audeze Maxwell 2
✗Anker Soundcore P31i
Pauses playback when you remove an earbud.
Find my device ?
✗Audeze Maxwell 2
✓Anker Soundcore P31i
Locate the earbuds if you misplace them.
Battery
Battery life (earbuds) ?
80 h
10 h
Listening time on a single charge.
Battery life (with case) ?
? Unknown (Audeze Maxwell 2)
50 h
Total listening time including the charging case.
Battery life (ANC on) ?
? Unknown (Audeze Maxwell 2)
8 h
Listening time with active noise cancellation enabled.
Wireless charging case ?
✗Audeze Maxwell 2
✗Anker Soundcore P31i
The case can be charged wirelessly.
USB-C charging ?
✓Audeze Maxwell 2
✓Anker Soundcore P31i
The case charges over a standard USB-C cable.
Fast charging ?
? Unknown (Audeze Maxwell 2)
✓Anker Soundcore P31i
A short charge gives hours of playback.
Charging time ?
? Unknown (Audeze Maxwell 2)
? Unknown (Anker Soundcore P31i)
How long a full charge of the case takes; lower is better.
Connectivity
Bluetooth version ?
5.3
6.1
A newer Bluetooth version improves range and efficiency.
Multipoint pairing ?
✓Audeze Maxwell 2
✓Anker Soundcore P31i
Stay connected to two devices at once.
Microphones ?
? Unknown (Audeze Maxwell 2)
6
More microphones improve call clarity and noise cancelling.
Low-latency mode ?
✓Audeze Maxwell 2
✓Anker Soundcore P31i
Reduces audio lag for gaming and video.
Wired connection option ?
✓Audeze Maxwell 2
✗Anker Soundcore P31i
Can also be used with a cable when needed.
Comfort
Type ?
Over-ear
In-ear
The wearing style of the headphones.
Weight ?
? Unknown (Audeze Maxwell 2)
? Unknown (Anker Soundcore P31i)
Lighter earbuds are more comfortable for long sessions.
Water resistance ?
? Unknown (Audeze Maxwell 2)
IP55
The IP rating against sweat and water.
Foldable ?
✗Audeze Maxwell 2
✗Anker Soundcore P31i
Folds down to pack away more easily.
Colors ?
Dark Gray
Black, White
The colour options the headphones are sold in.
About this data
Specifications are compiled from each manufacturer’s official spec sheet, cross-checked against trusted specification databases, and normalised into one schema so identical things are compared identically.
Specifications last verified July 30, 2026.
Data completeness: Audeze Maxwell 2 75% and Anker Soundcore P31i 92% of the 36 specs in this category. Anything we could not verify is shown as Unknown — never estimated — and is excluded from all scores.
Prices and availability come from live retailer feeds via our shopping partners and refresh throughout the day; a missing price means no partner currently lists the product, not that it is discontinued.
Want the full picture? Our editorial guidelines explain how we research products, weight the scores and stay independent.
Spotted an error in a spec? Tell us and we will correct the sheet.
The Anker Soundcore P31i just edges ahead, scoring 64 to 63 on our VS Score. It leads on Features and Connectivity. The Audeze Maxwell 2 answers back with stronger Sound quality, Battery and Comfort. Pick the Anker Soundcore P31i unless Sound quality and Battery matters most to you — then the Audeze Maxwell 2 is the smarter buy. It is also the most affordable of the bunch, which makes the choice easier still.