Sennheiser Accentum Open True Wireless Earbuds vs OnePlus Buds 4

Sennheiser Accentum Open True Wireless Earbuds₹3,99016%

OnePlus Buds 4₹5,8997%

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Sennheiser Accentum Open True Wireless Earbuds₹3,99016%

OnePlus Buds 4₹5,8997%

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General

Brand	Sennheiser	OnePlus
Model	Accentum Open	Buds 4
Country of Origin	China	China
Design	TWS Earbuds	TWS Earbuds
Type	Open Ear	In the Ear
Connectivity	Wireless	Wireless

Design and Body

Dimensions		52.4 x 65.4 x 25.3 mm
Weight	38 g (With Case), 4.4 g Per Earbud	49.02 g (With Case), 4.73 g Per Earbud

Features

Bluetooth	Yes, 5.3	Yes, 5.4
Bluetooth Range		10 m
USB	Yes	Yes
Microphone	Yes, Dual-Beamforming Microphones	Yes, 3 Mics Per Side
Voice Assistant		Yes
Water Resistant	Yes	Yes
Monaural	Yes	Yes
Controls	Touch Controls	Touch
Music Controls		Volume +/-, Play/Pause, Previous/Next Track
Call Controls		Answer/Hang Up/Reject calls
Switch between Call and Music		Yes
Additional Features	IPX4 Rated, Open Design, USB-C Charging Case, Multipoint Connectivity	IP55 Dust and Water Resistance, OnePlus 3D Audio, Sound Master EQ, Golden Sound, 47ms Low Latency, AI Translation, Voice Assistant Shortcut, Find My Earbuds, Double-Tap for Camera Control, Compatibility with the HeyMelody App, OTA Updates, Dual-Device Connection, Google Fast Pair, Transparency Mode

Sound Features

Deep Bass		Yes
Impedance		18 ohm
Sensitivity	‎109 dB	118±1.3dB @1mW
Frequency Response		15 Hz (Min) - 40 kHz (Max)
Driver Unit	11 mm
Driver Type	Dynamic	11mm Woofer Plus 6mm Tweeter
Noise Reduction		TUV High Performance Noise Cancellation, 800 Times Per Second Real-Time Adjustment, 200% Voice Cancelling Improvement When Compared with OnePlus Buds 3, Up to 5,500 Hz Noise Cancellation Range, 3-mic AI Call Noise Cancellation
Active Noise Cancellation		Yes, Up to 55dB Real-Time Adaptive ANC
Other Features	Dynamic Sound	Oneplus 3D Spatial Audio, Golden Sound, Sound Master EQ

Extra

Sales Package	Earbuds, Charging Case, USB-C Charging Cable, Quick Start Guide	OnePlus Buds 4 x 1 Pair, OnePlus Buds 4 Charging Case x 1, Type-C Charging Cable x 1, Ear Tips (S, M, L Pairs; M Pre-installed), User Manual And Safety and Warranty x 1
Other		Earbuds Dimension (31 x 20.6 x 24.2) mm, -38±1dB Microphone Sensitivity, 101dB Sound Pressure, 10mW Rated Power, LHDC 5.0 / AAC / SBC Bluetooth Codec, HFP/A2DP/AVRCP Bluetooth Transmission Protocol

Power Features

Battery Capacity		530 mAh (Case), 62 mAh Per Earbud
Battery	‎Lithium Ion, 10 Minutes of Charging = 1.5 Hours of Playtime	10 Mins Charge = 11 Hours of Playtime
Wireless Charging		No
Battery Life	28 hours (With Case) 6.5 hours (Earbuds)	45 hours with Case (ANC Off) 11 hours (Earbuds with ANC Off) 24 hours with Case (ANC On) 6 hours (Earbuds with ANC On)
Charging Time		1.33 hours (Case), 50 min (Earbuds)

Warranty

Warranty	3 years	1 year, Manufacturer Warranty
Warranty Type	Manufacturer	Manufacturer
Covered in Warranty		Manufacturing Defect
Not Covered in Warranty		Physical Damage

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