Device comparison

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Device A

Nirvana Ace 2

boAt · Sound

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Device B

Noise · Sound

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Complete comparison

Every available group and stored value, aligned by field.

Differences only

ADDITIONAL INFORMATION2 fields

Specification	Nirvana Ace 2	Buds Xero
Launch Price (USD)	$42.00 (reference only — see Price in Nigeria above for the actual retail price)	$48.20 (reference only — see Price in Nigeria above for the actual retail price)
Price in Nigeria	₦59,000 (Stored estimate)	₦67,000 (Stored estimate)

PRODUCT OVERVIEW5 fields

AUDIO SPECIFICATIONS5 fields

Specification	Nirvana Ace 2	Buds Xero
Driver Size	13mm	12.4 mm
Driver Type	Dynamic driver	Dynamic driver
Frequency Response	20Hz - 20kHz	20Hz - 20kHz
Impedance	—	16 Ohm
Sound Features	BoAt Signature Sound, enhanced bass	Sound+ algorithm, Bass Boost

FEATURES AND SOFTWARE8 fields

Specification	Nirvana Ace 2	Buds Xero
Active Noise Cancellation (ANC)	Yes, up to 50dB ANC	Yes, Adaptive Hybrid ANC up to 50dB
App Support	boAt Nirvana app (EQ presets, firmware updates)	Yes, Noise Buds companion app
Customizable EQ	Yes, via boAt Nirvana app	Yes, via app
Low-Latency / Gaming Mode	Not a dedicated gaming mode	Yes, Hyper Sync mode, up to 50ms latency
Sound Modes	ANC / Ambient / Normal modes	ANC Mode, Transparency Mode, Normal Mode
Touch Controls	Yes, gesture-based touch controls	Yes, full touch controls
Transparency / Ambient Mode	Yes, Ambient Sound Mode	Yes, Environmental Noise Cancellation (ENC)/Transparency mode
Voice Assistant Support	Google Assistant, Siri (via phone)	Google Assistant, Siri

CONNECTIVITY AND INTEGRATION5 fields

Specification	Nirvana Ace 2	Buds Xero
Bluetooth Profiles	A2DP, HFP, AVRCP	A2DP, AVRCP, HFP, HSP
Bluetooth Version	Bluetooth v5.3	v5.3
Range	Up to 10 meters	Up to 10m
Supported Codecs	SBC	SBC, AAC
Wired Mode	Not supported	Not supported (Bluetooth only)

BUILD AND DESIGN6 fields

Specification	Nirvana Ace 2	Buds Xero
Colors Available	Cosmic Black, Cosmic Blue, Cosmic Grey	Camo Green, Ivory White, Jet Black, Purple
Dimensions	—	Case 68 x 48 x 29 mm
Form Factor	In-ear stem-style true wireless earbuds	In-ear, stemless true wireless earbuds
Ingress Protection	IPX4 (splash and sweat resistant)	IPX5
Materials	Plastic composite shell, magnetic charging case	ABS plastic housing
Weight	Approx. 4.8g per earbud	4.1 g per earbud

BATTERY CAPACITY AND CHARGING5 fields

Specification	Nirvana Ace 2	Buds Xero
Charging Port	USB Type-C	USB Type-C
Device Battery Capacity	Earbud: 40mAh (approx.); Case: 470mAh (approx.)	Approx. 40mAh per earbud, 400mAh case
Fast Charging	Yes, ASAP Charge	Instacharge - 10 min charge = 120 min playback
Total Playtime	Up to 45 hours (with case, ANC off)	Up to 50 hours with case (ANC off), ~9 hours on earbuds alone
Wireless Charging	Not supported	No

MICROPHONES AND VOICE FEATURES4 fields

Specification	Nirvana Ace 2	Buds Xero
Hands-Free Calls Support	Yes	Yes
Mic Count	4 mics total (dual mic per earbud)	6 (3 per earbud)
Mic Type / Noise Reduction	ENx Environmental Noise Cancellation for calls	ENC (Environmental Noise Cancellation)
Voice Assistant Trigger	Touch control activation	Touch control activation

BOX CONTENTS6 fields

Specification	Nirvana Ace 2	Buds Xero
Charging Cable	USB Type-C charging cable	USB Type-C cable
Ear Tips (if earbuds)	Additional silicone ear tip sizes (S/M/L)	3 sizes of silicone ear tips (S/M/L)
Extras (cases, clips, mounts, etc.)	Magnetic Line-X charging case	Ear tips (S/M/L), charging cable
Main Device	Nirvana Ace 2 TWS earbuds (pair)	Pair of earbuds with charging case
User Manual	Included	Yes
Warranty Card	Included	Yes

COMPATIBILITY3 fields

Specification	Nirvana Ace 2	Buds Xero
Operating Systems	Android, iOS	Android and iOS
Profiles Supported	A2DP, HFP, AVRCP	Standard Bluetooth 5.3 audio profiles
Supported Devices	Smartphones, tablets, laptops with Bluetooth	Smartphones, tablets, laptops with Bluetooth

KEY HIGHLIGHT1 field

Specification	Nirvana Ace 2	Buds Xero
Highlight	Successor to the Nirvana Ace with boosted 50dB ANC and extended 45-hour total playtime, positioned as boAt's flagship ANC TWS.	Noise's flagship ANC earbuds of 2024, offering adaptive Hybrid ANC up to 50dB alongside a 50ms low-latency Hyper Sync gaming mode at an aggressive price point.