A4Tech HS-8i Stereo Headset vs Apple AirPods 4 with Active Noise Cancellation

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

4 differences
SpecificationA4Tech HS-8i Stereo HeadsetApple AirPods 4 with Active Noise Cancellation
Headset typeDiffersStereoTrue Wireless Stereo (TWS)
Product typeDiffersHeadsetEarbuds
Microphone typeDiffersRotatable omni-directional microphoneInward-facing microphones
Control panelDiffersVolume knobUpdated stem with force sensor
Driver unitnot known40 mmnot known
Ear couplingnot knownOn-earnot known
Headphone frequencynot known20 Hz - 20 kHznot known
Headphone sensitivitynot known100 dBnot known
Impedancenot known32 ohmnot known
Wire materialnot knownTangle-Free Cablenot known
Cable lengthnot known180 cmnot known
Wearing stylenot knownHeadbandnot known
Wireless chargingnot knownnot knownYes
Microphone frequencynot known100 Hz - 10 kHznot known
Microphone sensitivitynot known-44 dBnot known
Continuous audio playback time (ANC on)not knownnot known4 h
Continuous audio playback time (charging case/ANC on)not knownnot known20 h
Connectivity technologynot knownnot knownBluetooth 5.3
USB Type-C charging portnot knownnot knownYes
Special featuresnot knownnot knownActive Noise Cancelling
(sg) Product series (3)not knownnot knownAirPods 4
(sg) Refurbishednot knownnot knownNo