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Earbuds comparison

Bose QuietComfort II vs Bose QuietComfort Ultra 2nd Gen

Compare sound, battery life, fit, controls and connections.

Compared products
01Selected
Bose QuietComfort Earbuds II

Bose QuietComfort Earbuds II

  • In-ear design uses sealing ear tips.
  • 6.24 g per earbud.
  • Up to 24 hours with the case.
  • Bluetooth 5.3 connection.
  • Noise cancellation for listening.
KSh 35,000In Stock
02
Bose QuietComfort Ultra Earbuds 2nd Gen

Bose QuietComfort Ultra Earbuds 2nd Gen

  • In-ear design uses sealing ear tips.
  • Bluetooth 5.3 connection.
  • Can stay connected to two devices.
  • Touch controls for everyday use.
  • Up to 6 hours per charge.
KSh 33,900In Stock

Add to comparison

2 spaces available

Apple AirPods Pro 3KSh 32,500
Sony WF-1000XM6KSh 40,000
JBL Tour Pro 3KSh 33,000
Sony LinkBuds FitKSh 35,000
Bose QuietComfort Ultra EarbudsKSh 29,000
Powerbeats Pro 2KSh 32,500
Powerbeats FitKSh 34,000
2 of 4 products

Our quick verdict

The Bose QuietComfort Ultra Earbuds 2nd Gen has hi-res Bluetooth audio and virtual surround sound and offers wireless charging, while the Bose QuietComfort Earbuds II has faster recharging (1 hour) and is lighter on the head.

Connections

Bose QuietComfort Earbuds II
Supports AAC, SBC audio
Bose QuietComfort Ultra Earbuds 2nd Gen
Supports AAC, APTX ADAPTIVE, SBC audio

Fit

Bose QuietComfort Earbuds II
Bose Fit Kit: ear tips and stability bands, S/M/L
Bose QuietComfort Ultra Earbuds 2nd Gen
Silicone ear tips in S, M

Weight

Bose QuietComfort Earbuds II
6.24 g per earbud
Bose QuietComfort Ultra Earbuds 2nd Gen
7.3 g per earbud

Battery life

Bose QuietComfort Earbuds II
Up to 24 hours with the case
Bose QuietComfort Ultra Earbuds 2nd Gen
Up to 6 hours per charge

Controls

Bose QuietComfort Earbuds II
Touch controls for playback, calls and listening modes
Bose QuietComfort Ultra Earbuds 2nd Gen
Touch controls

Key differences

The main differences to help you choose.

Bose QuietComfort Earbuds II

  • Recharges faster: 1 hour (vs 3 hours).
  • Lighter: 6.24 g each (vs 7.3 g).

Bose QuietComfort Ultra Earbuds 2nd Gen

  • aptX Adaptive hi-res Bluetooth codec support.
  • Wireless charging: charging case.
  • Case wireless charging.
  • Virtual surround sound.
  • Newer model: released in 2025 (vs 2022).
  • Lower price: KSh 33,900 (vs KSh 35,000).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

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6 priorities selected.
How each product answers the selected priorities
PriorityBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Weight6.24 g per earbud7.3 g per earbud
Battery lifeUp to 24 hours with the caseUp to 6 hours per charge
ConnectionsBluetooth 5.3Bluetooth 5.3
Water resistanceIPX4 water and dust resistanceIPX4 water and dust resistance
Charging20 minutes provides up to 2 hours20 minutes provides up to 2 hours of playback
SoftwareWorks with the Bose Music appWorks with the Bose app

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
BrandBoseBose
ModelQuietComfort Earbuds IIQuietComfort Ultra Earbuds (2nd Gen)
Announced20222025
TypeTrue Wireless In-Ear EarbudsTrue Wireless In-Ear Earbuds

Design

Design specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Weight6.24g per earbud0.016 lb per earbud
Dimensions—29.9 × 12.5 × 24.9 mm per earbud

Battery & Charging

Battery & Charging specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Battery LifeUp to 6 hours; up to 24 hours with charging caseUp to 6 hours with Immersive Audio off; up to 4 hours with Immersive Audio on
Charging Time1 hour earbuds; 3 hours caseEarbuds: 2 hours; case: 3 hours
Fast Charging20 minutes provides up to 2 hours20 minutes provides up to 2 hours of playback
Charging PortUSB-C (case)USB-C on charging case
Wireless ChargingNoYes, charging case

Connectivity

Connectivity specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
ConnectionBluetoothBluetooth wireless
BluetoothBluetooth 5.35.3
Bluetooth Range9mUp to 9 m
App SupportBose Music appBose app
Multipoint Connection—Yes
Cable Length—12-inch charging cable

Features

Features specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Special FeaturesCustomTune sound calibration; ActiveSenseCustomTune; SpeechClarity; customizable touch controls

Audio

Audio specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Audio CodecsAAC, SBCSBC, AAC, aptX Adaptive
Active Noise CancellationAdjustable ANC with CustomTuneAdjustable noise cancellation with CustomTune
Transparency / Ambient ModeAware mode with ActiveSenseAware mode with improved ActiveSense
Microphones4 per earbud (8 Total)Four microphones per earbud
Spatial Audio—Bose Immersive Audio; Cinema Mode
Audio Features—CustomTune audio personalisation

Charging Case

Charging Case specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Case TypeCharging caseWireless charging case
Case Battery LifeIncluded in the total battery-life figures aboveUp to 18 additional hours
Case ChargingUSB-C3 hours
Case Charging PortUSB-CUSB-C
Case Wireless ChargingNoYes
Case FeaturesProtective charging caseWireless charging; battery level reporting in Bose app
Case Dimensions—66.3 × 59.7 × 26.9 mm
Case Weight—0.132 lb
Case Water & Dust Resistance—No water resistance

Design & Controls

Design & Controls specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
ControlsTouch controls for playback, calls and listening modesTouch controls; disable option in app
Water & Dust ResistanceIPX4 earbudsIPX4 earbuds
Ear Tips / Ear CushionsBose Fit Kit: ear tips and stability bands, S/M/LSilicone ear tips in S, M and L; three stability-band sizes

What's in the Box

What's in the Box specifications comparison
SpecificationBose QuietComfort Earbuds IIBose QuietComfort Ultra Earbuds 2nd Gen
Headphones / EarbudsQuietComfort Earbuds II earbudsBose QuietComfort Ultra Earbuds (2nd Gen)
Charging CaseCharging caseWireless charging case
Charging CableUSB-C charging cableUSB-A to USB-C cable
Audio CableTrue wireless designTrue wireless design
Ear Tips / AccessoriesBose Fit Kit: ear tips and stability bands, S/M/LThree pairs of ear tips; three pairs of stability bands
DocumentationQuick start and safety documentationSafety sheet

Similarities

  • Both are rated for up to 6 hours per charge.
  • Both are rated IPX4.
  • Both work with a companion app.
  • Both have active noise cancellation.
  • Both have an ambient mode to hear your surroundings.
  • Both charge over USB-C.

In summary

Get the Bose QuietComfort Ultra Earbuds 2nd Gen if you want hi-res Bluetooth audio and virtual surround sound, or the Bose QuietComfort Earbuds II if you would rather have faster recharging and a lighter fit.

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