Categories
Impartial price comparison
Sennheiser RS 120 On-ear vs. Sony WH-1000XM4 Wireless Over-ear Headset + 9
Frequency range (max)
19500 Hz
40000 Hz
40000 Hz
21000 Hz
40000 Hz
20000 Hz
Frequency range (min)
22 Hz
4 Hz
4 Hz
5 Hz
20 Hz
20 Hz
Impedance
24 Ω
47 Ω
47 Ω
Microphone
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Power handling capacity
Sensitivity
106 dB/mW
104.5 dB/mW
104.5 dB/mW
20 dB/mW
Wired (Headphone> Audio source)
No
Yes
No
Yes
No
No
No
Yes
Yes
No
No
Type of connector
3.5mm, USB-C
3.5mm
2.5mm, 3.5mm, USB-C
Wireless
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Wireless connection
Radio (RF)
Bluetooth codec
LDAC, SBC, AAC
AAC
aptX, aptX HD, LDAC, SBC, AAC
AAC
LDAC, SBC, AAC
SBC, AAC
SBC, AAC, Scalable
AAC
Bluetooth profile
HFP, HSP, A2DP, AVRCP
HSP, GAP
HFP, HSP, A2DP, AVRCP
A2DP
HFP, HSP, A2DP, AVRCP
A2DP
HFP, A2DP, AVRCP
HSP, GAP
Bluetooth version
5.0
5.0
4.2
5.0
5.0
5.2
5.0
5.0
5.0
5.0
Battery life (in use)
20 h
30 h
4.5 h
30 h
5 h
6 h
8 h
20 h
20 h
8 h
4.5 h
Attachment type
Headband
Headband
Ear canal
Headband
Ear canal
Ear canal
Ear canal
Headband
Headband
Ear canal
Ear canal
Available colours
Black, Silver, Grey
Black, White, Silver, Blue, Pink
White, Grey
Black, White, Silver, Grey, Red, Beige, Pink, Purple
White, Blue, Red, Green
White
Black, White, Silver, Blue
Black, White, Silver, Grey, Blue, Gold, Pink
Black, White, Silver, Grey, Blue, Red, Green, Pink
Black, White, Silver, Grey, Green, Pink, Purple
White, Grey
Headset
Yes
No
Yes
No
No
No
Yes
Yes
No
No
Driver size
40 mm
40 mm
6 mm
40 mm
17.5 mm
Product weight
230 g
254 g
10.8 g
255 g
8 g
37.91 g
7.3 g
250 g
384.8 g
6.3 g
5.4 g
Features
Folding, Supports NFC, Charging via USB, Ambient sound mode
Built-in wireless charging, Buttons/controls adapted for iPhone, QI Charging, True Wireless
Detachable cable, Folding, Supports NFC, Charging via USB, Active noise cancellation (ANC), Ambient sound mode
Built-in wireless charging, Buttons/controls adapted for iPhone, True Wireless
Built-in wireless charging, Buttons/controls adapted for iPhone, Active noise cancellation (ANC), QI Charging, True Wireless
Built-in wireless charging, Active noise cancellation (ANC), QI Charging, True Wireless, Ambient sound mode
Detachable cable, Active noise cancellation (ANC)
Detachable cable, Multi Point, Buttons/controls adapted for iPhone, Charging via USB, Active noise cancellation (ANC)
Built-in wireless charging, Intended for sports use, Active noise cancellation (ANC), True Wireless, Waterproof Headphones
Built-in wireless charging, Buttons/controls adapted for iPhone, Active noise cancellation (ANC), QI Charging, True Wireless
IP code (level of dust/water resistance)
IPX4
IPX4
IPX4
IPX4
IPX7
IPX4
Acoustic design
Open
Closed
Closed
Closed
Open
Closed
Closed
Closed
Closed
Closed
Closed
Channels
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Surround
Surround
Stereo 2.0
Number of Surround Channels
7.1
Simulated surround sound
Yes
Yes
Control
Volume
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Answer button
Next song, Previous song, Volume
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Driver technology
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Earpiece design
On ear
Over ear
In ear
Over ear
In ear
In ear
In ear
Over ear
Over ear
In ear
In ear
Type
Release year
2003
2020
2019
2018
2021
2021
2019
2021