boAt Nirvana Ion ANC Pro True Wireless Earbuds vs Boult Audio Z40 Ultra True Wireless Earbuds

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General

Bluetooth	Yes, 5.2	Yes, 5.3
Bluetooth Range	10 m	10 m
USB	Yes	Yes
Microphone	Yes, Quad Mic	Yes, Quad mic
Voice Assistant	Yes	Yes, Intelligent Voice Recognition
Water Resistant	Yes	Yes
Monaural	Yes	Yes
Controls	Intuitive Touch Control	Touch
Music Controls	Pause/Play	Pause/Play
Call Controls	Accept/Reject calls	Accept/Reject calls
Switch between Call and Music	Yes	Yes
Additional Features	IPX4 Rated, Dual EQ Mode, Low Latency, Type-C Charging, In-Ear Detection, Dual Connectivity	IPX5 Rated, Dual Device Pairing, 45ms Latency Gaming Mode, LED Battery Indicator, 3 EQ Modes, 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
Driver Type	Dynamic	Dynamic
Noise Reduction		Superior Noise Cancellation
Active Noise Cancellation	Yes, 32dB-ANC	Yes, 32dB
Environmental Noise Cancellation		Yes
Other Features	Crystal Bionic Sound & boAt Signature Sound

Sales Package

1 Unit Pair of Earbuds, 1 Unit Case, 1 Unit Type-C Cable, 1 Unit User Manual, 1 Unit Warranty Card, 1 Unit Catalogue, 1 Unit FAQ Card

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

Battery	Lithium Ion	Lithium Polymer
Battery Life	120 hours with Case (ANC Off)	100 hours with Case (ANC Off)

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