Boult Audio Z40 Ultra True Wireless Earbuds vs OnePlus Nord Buds 2R True Wireless Earbuds

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General

Bluetooth	Yes, 5.3	Yes, 5.3
Bluetooth Range	10 m	10 m
USB	Yes	Yes
Microphone	Yes, Quad mic	Yes, Dual Mic
Voice Assistant	Yes, Intelligent Voice Recognition	Yes
Water Resistant	Yes	Yes
Monaural	Yes
Controls	Touch	Touch
Music Controls	Pause/Play
Call Controls	Accept/Reject calls
Switch between Call and Music	Yes	Yes
Additional Features	IPX5 Rated, Dual Device Pairing, 45ms Latency Gaming Mode, LED Battery Indicator, 3 EQ Modes, Type-C Charging	IP55 Rated, 94ms Low Latency, Transparency mode, Type-C Charging

Deep Bass	Yes	Yes
Frequency Response	20 Hz (Min) - 20 kHz (Max)	20 Hz (Min) - 20 kHz (Max)
Driver Unit	10 mm	12.4 mm
Driver Type	Dynamic	Titanium Dynamic
Noise Reduction	Superior Noise Cancellation	AI Noise Cancellation
Active Noise Cancellation	Yes, 32dB	Yes, 25dB
Environmental Noise Cancellation	Yes
Other Features		(Dolby + Dirac) Audio

Sales Package

1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips

TWS Earbuds x 1 pair, Charging Case, User Guide, Silicon Eartips x 3 (S, M, L), Safety and Warranty card, Type-C charging cable, Nord emoji sticker

Battery Capacity		480 mAh (Case), 41 mAh Per Earbud
Battery	Lithium Polymer	Lithium Ion
Battery Life	100 hours with Case (ANC Off)	38 hours with Case (ANC Off) 8 hours (Earbuds with ANC Off) 27 hours with Case (ANC On) 5 hours (Earbuds with ANC On)
Charging Time		1.5 hours (Case), 1 hour (Earbuds)

Warranty	1 year, Warranty from the Date of Purchase	1 year, Brand Warranty
Warranty Type	Manufacturer	Manufacturer
Covered in Warranty	Manufacturing Defects	Manufacturing Defects
Not Covered in Warranty	Physical Damages	Physical Damages