General

Launch date

Jan 2020

Oct 2020

Nov 2021

Jan 2020

Oct 2020

Nov 2021

Prescription lenses included
Weight (without lenses)

28g

25g

25g

28g

25g

25g

Material options

Nylon

Nylon, acetate, metal, stainless steel

Nylon, acetate, metal, stainless steel

Nylon

Nylon, acetate, metal, stainless steel

Nylon, acetate, metal, stainless steel

Features

Touch

Right-handed

Ambidextrous

Ambidextrous

Right-handed

Ambidextrous

Ambidextrous

Touch control
Noise-cancelling mic
Water and sweat resistant
Fitness tracking
Idle reminders
Find My Glasses
Alexa support*

Android only

iOS & Android

Android only

iOS & Android

Spotify voice control*

iOS & Android

iOS & Android

Remote selfie

iOS & Android

Android only

iOS & Android

iOS & Android

Android only

iOS & Android

Audio

Audio type

Bone conduction

Directional speakers

Directional speakers

Bone conduction

Directional speakers

Directional speakers

Max volume

50dB (office setting)

70dB (street setting)

90dB (street setting)

50dB (office setting)

70dB (street setting)

90dB (street setting)

Power and Battery

Battery standby

3 days

1 full day

1 full day

3 days

1 full day

1 full day

Continuous playback

4.5 hours

3.5 hours

3.5 hours

4.5 hours

3.5 hours

3.5 hours

Charging

Charging case

Magnetic cable

Magnetic cable

Charging case

Magnetic cable

Magnetic cable

Fast charging
Charging time

1 hour

1 hour

10 minutes

1 hour

1 hour

10 minutes

Connection

Bluetooth version

4.2

5.0

5.0

4.2

5.0

5.0

App required
*Alexa, Spotify voice control powered by Native Voice.