Sennheiser HDB 630 Wireless Headphones vs Sennheiser Momentum 4 Wireless Headphones

General

BrandSennheiserSennheiser
ModelHDB 630Momentum Wireless 4
DesignHeadphoneHeadphone
TypeOver the EarOver the Ear
ConnectivityWireless, WiredWireless

Design and Body

Dimensions225 x 210 x 63 mm
Weight311 g293 g
Cord Length1.2 m
FoldableYesYes

Features

BluetoothYes, 5.2Yes, 5.2
Bluetooth Range15 m
USBYesYes
MicrophoneYes, 2 Mics Per Side, Beamforming for Noise Reduction
Switch between Call and MusicYes
Additional FeaturesAdjustable Transparency mode, Type-C Charging, MultiPoint Connection, Parametric EQ, Free Swivel Hinge, Leatherette HeadbandApp support with Sennheiser Smart Control, Premium Comfort

Sound Features

Deep BassYesYes
Impedance480 ohm60 ohm
Sensitivity105 dB (1 kHz)106 dB SPL (1 kHz / 0 dB FS)
Frequency Response6 Hz (Min) - 40 kHz (Max)6 Hz (Min) - 22 kHz (Max)
Driver Unit42 mm42 mm
Driver TypeDynamic
Active Noise CancellationYes, Hybrid Adaptive ANCYes, Hybrid Adaptive ANC
Other FeaturesHi-Res Sennheiser SoundSennheiser Signature Sound, Customized sound, Transparency Mode, Audio Codec - SBC, AAC, aptX, aptX Adaptive

Extra

Sales Package1 U Headphone, Audio Cable, In-Flight Adapter, USB-C Dongle, USB-C Cable, Carry Case, User Guide1 Headphone, USB-C Charging Cable, Airplane Adapter, Audio Cable 3.5 mm and 2.5 mm Jacks, Carry Case
Inline RemoteYes

Power Features

Power Input5 V, 800 mA max
Battery Capacity700 mAh
BatteryBuilt-in Lithium-Ion
Battery Life60 hours (ANC On)60 hours (ANC On)
Charging Time2 hours

Warranty

Warranty2 years1 year
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectManufacturing Defect
Not Covered in WarrantyPhysical DamagePhysical Damage

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