✦ SIDE-BY-SIDE COMPARE

QuietComfort Ultra vs Aonic 50 Gen 2: which is better?

QuietComfort Ultra and Aonic 50 Gen 2 compared side by side across 73 specs and 10 scored categories — every winner highlighted, so the right pick is obvious.

2 PRODUCTS · 73 SPECS · 10 SCORED CATEGORIES · LIVE RE-RANKING

COMPARING

2 / 4

HEADPHONES

Add or remove products — every chart and spec row re-ranks live.

← TOP PICK

BOSE

QuietComfort Ultra

$429

BEST OVERALL

SHURE

Aonic 50 Gen 2

$349

BEST VALUE

Add product

2 AVAILABLE

⚡ COMPARZONE VERDICT

The QuietComfort Ultra takes the overall win.

Highest composite at 8.9/10 — 0.2 ahead of the Aonic 50 Gen 2. Dead heat on features. Scroll for the category-by-category breakdown.

View best price →

CATEGORY WINS · 10 SCOREDTIES SHOWN GREY

SOUN

NOIS

COMF

BATT

FEAT

VALU

AUDI

CONN

DESI

FEAT

QuietComfort Ultra×4

Aonic 50 Gen 2×4

Bose QuietComfort Ultra HeadphonesBEST OVERALL

Shure Aonic 50 Gen 2 Wireless Noise-Cancelling HeadphonesBEST VALUE

01 · SCORE RADAR

Performance profile

CLICK A PRODUCT TO ISOLATE ITS SHAPE

LARGEST GAPComfort — QuietComfort Ultra leads by 9.5

TIGHTESTFeatures — dead heat between the top two

02 · CATEGORY BREAKDOWN

Category showdown

QUIETCOMFOGEN 2

SoundiQuietComfort Ultra · +9.0

QUIETCOMFO9.0

GEN 20.0

Noise CancellingiQuietComfort Ultra · +0.3

QUIETCOMFO9.3

GEN 29.0

ComfortiQuietComfort Ultra · +9.5

QUIETCOMFO9.5

GEN 20.0

BatteryiAonic 50 Gen 2 · +1.6

QUIETCOMFO8.2

GEN 29.8

FeaturesiTIED AT 8.8

QUIETCOMFO8.8

GEN 28.8

ValueiQuietComfort Ultra · +0.3

QUIETCOMFO8.3

GEN 28.0

AudioiAonic 50 Gen 2 · +9.5

QUIETCOMFO0.0

GEN 29.5

ConnectivityiAonic 50 Gen 2 · +8.5

QUIETCOMFO0.0

GEN 28.5

DesigniAonic 50 Gen 2 · +9.0

QUIETCOMFO0.0

GEN 29.0

FEATURESiTIED AT 8.8

QUIETCOMFO8.8

GEN 28.8

03 · VALUE MAP

Price vs performance

TOP-LEFT IS THE SWEET SPOT

SCORE PER $100 · RANKED

01Aonic 50 Gen 22.49BEST DEAL

02QuietComfort Ultra2.07

Map shows current starting prices · trends show tracked street prices. Check live deals before deciding.

04 · THE FULL SHEET

Full specifications

73 SPECS · ALL SHOWN

SPECS

QuietComfort Ultra$4291W8.9

Aonic 50 Gen 2$3492W8.7

Typei

Over-ear closed-back

Over-ear, Wireless

Driver SizeMMi

35 mm

50 mm← BEST +43%

Frequency Responsei

Tuned, undisclosed

20 Hz - 22 kHz

Codec Supporti

aptX Adaptive / AAC / SBC

aptX Adaptive, LDAC, AAC, SBC

Hi-Res AudioiSAME

Yes

Spatial AudioiSAME

Yes

Battery Life (ANC)HRi

24 hr

45 hr← BEST +88%

Quick Chargei

15 min = 2.5 hours

15 min for 5 hours

Has A WirediSAME

—

Has A WirelessiSAME

—

Bluetooth VersioniSAME

—

Has Aptx AdaptiveiSAME

—

Has AptxiSAME

—

Has LdaciSAME

—

Has LdhciSAME

—

Has Bluetooth Le AudioiSAME

—

Has Aptx Low LatencyiSAME

—

Has Aptx HdiSAME

—

Has Aptx LosslessiSAME

—

Has AaciSAME

—

Has AuracastiSAME

—

Audio LatencyiSAME

—

Maximum Bluetooth RangeMiSAME

—

Has Fast PairingiSAME

—

Supports Bluetooth Pairing Using NfciSAME

—

MultipointiSAME

Yes

FitiSAME

—

Has A Detachable CableiSAME

—

Is Designed for KidsiSAME

—

Can be FoldediSAME

—

Has a Tangle Free CableiSAME

—

Travel Bag is IncludediSAME

—

Has an Open-Back DesigniSAME

—

Cable LengthMiSAME

—

Has Stereo SpeakersiSAME

—

WeightGi

254 g← 24% lighter

334 g

Water Resistancei

IPX4

—

Build Qualityi

—

Sound Qualityi

—

9.5

Release DateiSAME

—

Has A Noise-Canceling MicrophoneiSAME

—

Has Ambient Sound ModeiSAME

—

Has In/On-Ear DetectioniSAME

—

Number Of MicrophonesiSAME

—

Has A Mute FunctioniSAME

—

Multipoint CountiSAME

—

Has A Control Panel On The DeviceiSAME

—

Can Be Used As A HeadsetiSAME

—

Has An In-Line Control PaneliSAME

—

Value-for-MoneyiSAME

—

Warranty PeriodYEARSiSAME

—

Noise IsolationiSAME

—

ComfortiSAME

—

Active Noise CancellationiSAME

Yes

ANC Microphonesi

—

Battery LifeHOURSiSAME

—

Charge TimeiSAME

—

Has Usb Type-CiSAME

—

Has A Battery Level IndicatoriSAME

—

Has Wireless ChargingiSAME

—

Battery PoweriSAME

—

Has A Solar Power BatteryiSAME

—

Has A Rechargeable BatteryiSAME

—

Has A Removable BatteryiSAME

—

Has Active Noise Cancellation (Anc)iSAME

—

Lowest FrequencyHZiSAME

—

Highest FrequencyHZiSAME

—

Driver Unit SizeMMiSAME

—

ImpedanceOHMSiSAME

—

Supports Spatial AudioiSAME

—

Sound Pressure LevelDB/MWiSAME

—

Has A Neodymium MagnetiSAME

—

Has Passive Noise ReductioniSAME

—

ROW WINS

05 · WHICH ONE IS FOR YOU

Pick by persona

RE-RANKS LIVE AS YOU ADD OR REMOVE PRODUCTS

THE ALL-ROUNDER

Best overall

QuietComfort UltraBOSE8.9

ALL GROUPSEQUAL WEIGHT

Best total score across weighted category factors.

RUNNER-UP · Aonic 50 Gen 2 (8.7)

FOR VALUE SEEKERS

Best bang for buck

Aonic 50 Gen 2SHURE8.7

SCORE ÷ PRICELIVE PRICES

Strongest score-to-price ratio from the available price data.

RUNNER-UP · QuietComfort Ultra (2.1)

PRIORITY · COMFORT

Best for comfort

QuietComfort UltraBOSE9.5

COMFORT WEIGHTEDCONF 91%

Best visible score in the comfort category group.

RUNNER-UP · Aonic 50 Gen 2 (0.0)

PRIORITY · AUDIO

Best for audio

Aonic 50 Gen 2SHURE9.5

AUDIO WEIGHTEDCONF 91%

Best visible score in the audio category group.

RUNNER-UP · QuietComfort Ultra (0.0)

06 · BOTTOM LINE

Why pick each

STRENGTHS · AND ONE HONEST TRADE-OFF

#1BOSE0.0

QuietComfort Ultra

“The comfort-and-immersion pick: plush all-day fit, excellent ANC, and Bose Immersive spatial audio.”

Comfort 9.5

Noise Cancelling 9.3

Wins Active Noise Cancellation

Wins ANC Microphones

TRADE-OFF24-hour battery trails rivals

BEST OVERALLBest price →

#2SHURE0.0

Aonic 50 Gen 2

“The Shure Aonic 50 Gen 2 are premium wireless noise-cancelling headphones delivering exceptional audio fidelity and immersive spatial sound ”

Battery 9.8

Audio 9.5

Wins Battery Life (ANC)

Wins Build Quality

TRADE-OFFPremium price point

BEST VALUEFull review →

Still deciding? The QuietComfort Ultra is the safest pick.

COMPOSITE 8.9/10 · WINS 4 OF 10 CATEGORIES

Buy the winner →

Bose QuietComfort Ultra Headphones vs Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones: which is better?

The Bose QuietComfort Ultra Headphones is our overall pick, scoring 8.9/10 against 8.7/10 for the Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones — a 2% edge. Current starting prices span $349–$429. The score weighs category-specific headphones attributes, spec wins, price signals, and data confidence — not sponsorships.

Bose QuietComfort Ultra Headphones leads overall with a 8.9 total score.
Bose QuietComfort Ultra Headphones wins 6 comparable specs with a 8% weighted win rate.
Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones has the strongest high-impact advantage in Battery Life (ANC).
Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones has the best visible score-to-price balance based on available starting price.

Bose QuietComfort Ultra HeadphonesWINNER 8.9/10

The comfort-and-immersion pick: plush all-day fit, excellent ANC, and Bose Immersive spatial audio.

Pros

+ Best-in-class comfort
+ Excellent noise cancellation
+ Immersive spatial audio
+ Folds at the hinge for travel

Cons

− 24-hour battery trails rivals
− Expensive
− Immersive mode reduces battery

Best for: Long listening sessions · Comfort-first buyers · Spatial audio fans

“The most comfortable premium ANC headphone with excellent noise cancelling and engaging spatial audio. Battery life trails Sony and the price is high.”

Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones8.7/10

The Shure Aonic 50 Gen 2 are premium wireless noise-cancelling headphones delivering exceptional audio fidelity and immersive spatial sound for discerning listeners.

Pros

+ Exceptional Hi-Res audio quality
+ Excellent active noise cancellation
+ Impressive 45-hour battery life
+ Comfortable, premium build

Cons

− Premium price point
− Not very compact when folded
− No official water resistance

Best for: Audiophile listening · Long-haul travel · Critical home listening

“<p><strong>Verdict:</strong> The Shure Aonic 50 Gen 2 headphones are an outstanding choice for audiophiles and premium users who value exceptional sound quality, effective noise cancellation, and a robust feature set. While a significant investment, their…”

Frequently asked questions

Which is better, Bose QuietComfort Ultra Headphones or Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones?

By ComparZone's weighted scoring of category-specific headphones specs, the Bose QuietComfort Ultra Headphones scores highest overall (8.9/10, 0.2 points ahead of the Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones). It is the better all-round pick, but the right choice depends on your priorities — the spec table above shows exactly where each one wins.

What are the main differences between Bose QuietComfort Ultra Headphones and Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones?

The biggest measurable differences are Battery Life (ANC), Codec Support, Type — with the Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones leading on Battery Life (ANC). The grouped spec sheet above marks the winner of every comparable spec.

Is the Bose QuietComfort Ultra Headphones better value than the Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones?

The Bose QuietComfort Ultra Headphones starts around $429 and the Shure Aonic 50 Gen 2 Wireless Noise-Cancelling Headphones around $349. Weigh the score gap against the price gap: a small score lead rarely justifies a large premium unless it comes from the specs you personally care about.

Can I compare other headphones on ComparZone?

Yes — ComparZone supports dynamic comparison pages for any 2 to 4 headphones from the same category, with verified specs, transparent scores, and live prices. See the related comparisons below or build your own from the category page.

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