boAt Airdopes 91 True Wireless Earbuds vs OnePlus Nord Buds 4

General

BrandboAtOnePlus
ModelAirdopes 91Nord Buds 4
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions49 x 59.23 x 26.51 mm
Weight42.5 g (With Case), 4.3 g Per Earbud

Features

BluetoothYes, 5.3Yes, 6.1
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYesYes, 6 mic, 3 per earbud
Voice AssistantYesYes, AI Assistant
Water ResistantYesYes
ControlsTouchTouch Control
Music ControlsPlay/PausePause/Play
Call ControlsAnswer/ Hold/ RejectAccept/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX4 Rated, 50ms Low Latency, LED Indicator, Type-C ChargingIP55 Rated, Low Latency, Type-C Charging, LED Indicator, Dual-Device Connection, Google Fast Pair, Microsoft Swift Pair, AI Translation

Sound Features

Deep BassYesYes
Impedance28 ohm
Sensitivity122 dB@1kHz
Frequency Response20 Hz (Min) - 20 kHz (Max)20 Hz (Min) - 20 kHz (Max)
Driver Unit10 mm12 mm
Driver TypeDynamicTitanium-Coated Dynamic Driver
Active Noise CancellationYes, 52dB Pro-level Real time ANC
Other FeaturesboAt Signature SoundAudio Codecs (AAC, SBC), OnePlus 3D Spatial Audio

Extra

Sales Package1 Unit Pair of Earbuds, 1 Unit Case, 1 Unit Type - C Cable, 1 Unit User Manual, 1 Unit Warranty Card, 1 Unit FAQ CardOnePlus Nord Buds 4 x 1 pair, OnePlus Nord Buds 4 Charging Case x 1, Ear Tips (S, M, L pairs; M pre-installed), User Manual & Safety and Warranty x 1, Brand Sticker x 1
OtherEarbud Dimension (29.56×19.69×22.63 mm)

Power Features

Power InputDC 5V
Battery Capacity300 mAh (Case), 35 mAh Per Earbud530 mAh (Case), 62 mAh Per Earbud
Battery‎Lithium Polymer10 min Charge= 11 hour of Playtime
Battery Life45 hours (With Case)54 hours with Case (ANC Off)
13 hours (Earbuds with ANC Off)
27 hours with Case (ANC On)
6.5 hours (Earbuds with ANC On)
Charging Time1.5 hours (Case), 30 min (Earbuds)1.5 hours (Case), 55 min (Earbuds)

Warranty

Warranty1 year, Brand Warranty1 year, Brand Warranty
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectsManufacturing Defects
Not Covered in WarrantyPhysical DamagesPhysical Damages

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