Sennheiser HD 4.40 vs Sennheiser HD 450BT vs Sennheiser HD 450SE
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Last Updated:
7th Dec 2022
Key Feature Comparison
Show differences only
At a Glance
Show differences only
22000 Hz
18 Hz22000 Hz
16 Hz25 Hours
500 mAh
600 mAh
30 HoursWireless
On Ear, Over the HeadWireless
Over Ear, Over the HeadWireless
Over Ear, Over the Head10 meter
Auto Pairing10 meter
Detailed Specs
Design
Type
Wireless
Wireless
Wireless
Design
On Ear
Over Ear
Over Ear
Fit
Over the Head
Over the Head
Over the Head
Open or Closed Back
Closed Back
Closed Back
Closed Back
Performance
Max Frequency Response
22000 Hz
-
22000 Hz
Min Frequency Response
18 Hz
-
16 Hz
Magnet Material
Neodymium
-
-
Driver Type
Dynamic Driver
-
-
Impedance
18 Ohms
-
-
Sensitivity
113 dB/mw
108 dB/mw
-
Physical Design
Cable Length
32 MM
-
-
Foldable Design
Yes
Yes
Yes
Colours
Black
White
Black
Weight
-
500 gm
238 gm
Dimensions
-
Overall :100 x 232 x 195 mm
Overall :232 x 100 x 195 mm
Features
Call Control
Call Attend/Reject
Answer/End
Answer/End
Music Control
Volume Increase/Decrease, Track Play/Pause, Next/Previous
Volume Control
-
Noise Cancellation
-
Yes
Yes
Connectivity
Connectivity
Bluetooth
Bluetooth
Bluetooth
Bluetooth Version
4
5
5
Bluetooth Profile
aptX
A2DP, AVRCP, HFP, HSP
-
Bluetooth Range
10 meter
-
10 meter
Bluetooth Features
Auto Pairing
-
-
Microphone
Yes
Yes
Yes
Mic Type
Omni directional
-
-
Battery
Playback Time
25 Hours
-
30 Hours
Charging Type
USB
USB Type-C
USB Type-C
Battery Capacity
-
500 mAh
600 mAh
Charging Time
-
2 Hours
2 Hours
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