OnePlus Buds 3 True Wireless Earbuds vs Sennheiser Accentum True Wireless Earbuds

General

BrandOnePlusSennheiser
ModelBuds 3Accentum
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions51.72 x 28.95 x 49.45 mm
Weight40.8 g (With Case), 4.8 g Per Earbud52 g (With Case), 5.5 g Per Earbud

Features

BluetoothYes, 5.3Yes, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYesYes
Voice AssistantYesYes
Water ResistantYesYes
MonauralYesYes
ControlsTouchTouch
Music ControlsPress once: pause playback/answer incoming call/hang up callPause/Play, Forward/Backward
Call ControlsTwice: next song/reject incoming callAccept/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesLED Battery Indicator, Transparency Mode, Type-C Charging, 94ms Ultra Low Latency, Headphones: IP55 Headphone Box: IPX4IP54 Rated, Type-C Charging, Sennheiser Smart App Control, LED Indicator, Transparency & Hybrid Mode, Custom EQ mode

Sound Features

Deep BassYesYes
Sensitivity107 dB SPL (1 kHz / 1 mW)
Frequency Response15 Hz (Min) - 40 kHz (Max)5 Hz (Min) - 21 kHz (Max)
Driver Unit10.4 mm7 mm
Driver TypeDynamicDynamic
Noise Reduction49dB-Smart Adaptive Noise Cancellation
Active Noise CancellationYes, Hybrid Adaptive ANC
Other FeaturesSpatial AudioSupports aptX and LC3 audio formats

Extra

Sales Package1 Pair of Earbuds, Charging Case, USB Type-C Charging Cable, User Guide, 3 x Silicon Eartips, Safety and Warranty Card1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Additional Eartips
Inline RemoteYes

Power Features

Battery Capacity520 mAh (Case), 58 mAh Per Earbud420 mAh (Case), 55 mAh Per Earbud
BatteryLithium IonLithium-Ion
Wireless ChargingYesYes
Battery Life44 hours (With Case)
10 hours (Earbuds)
28 hours with Case (ANC Off)
8 hours (Earbuds with ANC Off)
6 hours (Earbuds with ANC On)
Charging Time1 hour (Case)1.5 hours (Case)

Warranty

Warranty1 year2 years
Warranty TypeManufacturerRepair / Replacement
Covered in WarrantyManufacturing DefectManufacturing Defect
Not Covered in WarrantyPhysical DamagePhysical Damage

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