Noise Buds X Ultra True Wireless Earbuds vs OnePlus Buds 4

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General

BrandNoiseOnePlus
ModelBuds X Ultra ‎AUD-HDPHN-BUDSX-ULTRA-BLKBuds 4
Country of OriginIndiaChina
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions49 x 29 x 65 mm52.4 x 65.4 x 25.3 mm
Weight50 g (With Case)49.02 g (With Case), 4.73 g Per Earbud

Features

BluetoothYes, 5.3Yes, 5.4
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYesYes, 3 Mics Per Side
Voice AssistantYes, ‎Google Assistant, SiriYes
Water ResistantYesYes
MonauralYes
ControlsTouch ControlTouch
Music ControlsMusic Control, Volume +/-Volume +/-, Play/Pause, Previous/Next Track
Call ControlsYesAnswer/Hang Up/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX5 Rated, Google Fast Pair, Dual Device Pairing, Hyper Sync, In-Ear Detection Play/Pause, 65ms Low Latency, In Built EQ Modes, Charging Indicator, Fast ChargingIP55 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 HeyMelody App, OTA Updates, Dual-Device Connection, Google Fast Pair, Transparency Mode

Sound Features

Deep BassYesYes
Impedance18 ohm
Sensitivity118±1.3dB @1mW
Frequency Response15 Hz (Min) - 40 kHz (Max)
Driver Unit11 mm
Driver TypeUltra Dynamic Driver11mm Woofer Plus 6mm Tweeter
Noise ReductionTUV 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 CancellationYes, Hybrid ANC (Up to 45dB)Yes, Up to 55dB Real-Time Adaptive ANC
Environmental Noise CancellationYes, 6-Mic ENC
Other FeaturesLHDC, Spatial AudioOneplus 3D Spatial Audio, Golden Sound, Sound Master EQ

Extra

Sales PackageEarbuds, Charging Case, Charging Cable, User Manual, Warranty Registration CardOnePlus 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
OtherEarbuds 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 Capacity530 mAh (Case), 62 mAh Per Earbud
Battery10 Min Charge = 150 Minutes of Playtime10 Mins Charge = 11 Hours of Playtime
Wireless ChargingYes
Battery Life50 hours with Case (ANC Off)
7 hours (Earbuds with ANC Off)
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 Time1.5 hours (Case)1.33 hours (Case), 50 min (Earbuds)

Warranty

Warranty1 year, Manufacturer Warranty1 year, Manufacturer Warranty
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectManufacturing Defect
Not Covered in WarrantyPhysical DamagePhysical Damage
Warranty Service TypeDomestic Warranty

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