Compare DALI IO-4 vs Sony WH-1000XM4 vs DALI IO-6
Connectivity
Ports
3.5mm + USB-C
Gold-plated L-shaped stereo mini plug
3.5mm + USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0, NFC
Bluetooth 5.0
Construction
Cable
Single-sided (detachable)
Carrying Case
Travel case
Colors
Army Green, Chalk White, Iron Black, Caramel White
Army Green, Chalk White, Iron Black, Caramel White
Drivers
50 mm free edge paper fibre cone
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
50 mm free edge paper fibre cone
Form Factor
Over-ear headphones, wireless headphones
Over-ear headphones, wireless headphones
Headphone Type
Closed headphones, Dynamic headphones
Closed headphones, Dynamic headphones
Magnet
Neodymium
Material
Closed back circumaural (over ear)
Closed back circumaural (over ear)
Dimensions
Weight
320 g
325 g
Function
Bluetooth Codecs
AAC, aptX, aptX HD
SBC, AAC, LDAC
AAC, aptX, aptX HD
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Noise Cancellation
No
Yes
Weather Resistance
IP53
IP53
Performance
Battery Life
60 h
30 h (NC on) / 38 h (NC off)
60 h
Charging Time
2.5 h
2.5 h
Frequency Response
10Hz - 20kHz
Wired: 4 Hz-40,000 Hz | Bluetooth: 20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
10Hz - 20kHz
Impedance
25 ohms (Via 3.5mm)
25 ohms Via 3.5mm
Max Sound Level
100 dB
100 dB
Sensitivity
200 mV rms / 175 mV rms
105 dB / mW (1 kHz)
200 mV rms / 175 mV rms
Production
Accessory
Flight adapter included
Availability
2020 Summer
Debut
2019-10
2020-08-06
2019-10
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