Device comparison
Two devices. One clear decision.
Choose the exact models, then compare every available specification in one aligned view.
Missing information stays missing. Only stored specifications are shown.
Complete comparison
Full specifications
Every available group and stored value, aligned by field.
ADDITIONAL INFORMATION2 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Launch Price (USD) | $42.00 (reference only — see Price in Nigeria above for the actual retail price) | $45.99 (reference only — see Price in Nigeria above for the actual retail price) |
| Price in Nigeria | ₦59,000 (Stored estimate) | ₦64,000 (Stored estimate) |
PRODUCT OVERVIEW5 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Brand | boAt | Sanag |
| Category | True Wireless Earbuds | True Wireless Earbuds |
| Launch Date | 2024-02-20 | 2024-06-01 |
| Model Name | Nirvana Ace 2 | Z90 |
| Price | ₹3,499 (approx. $42 USD) | $45.99 |
AUDIO SPECIFICATIONS4 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Driver Size | 13mm | 19mm |
| Driver Type | Dynamic driver | Composite dual dynamic driver |
| Frequency Response | 20Hz - 20kHz | 20Hz - 20kHz |
| Sound Features | BoAt Signature Sound, enhanced bass | Deep bass boost, Hi-Fi stereo sound, clearer treble tuning |
FEATURES AND SOFTWARE8 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Active Noise Cancellation (ANC) | Yes, up to 50dB ANC | No (open-ear design does not support ANC) |
| App Support | boAt Nirvana app (EQ presets, firmware updates) | No dedicated companion app |
| Customizable EQ | Yes, via boAt Nirvana app | No |
| Low-Latency / Gaming Mode | Not a dedicated gaming mode | Yes, ~60ms low-latency game mode via triple-tap |
| Sound Modes | ANC / Ambient / Normal modes | Standard mode and low-latency game mode (triple-tap toggle) |
| Touch Controls | Yes, gesture-based touch controls | Yes, tap controls for play/pause, calls, track skip, volume, and triple-tap game mode toggle |
| Transparency / Ambient Mode | Yes, Ambient Sound Mode | Always-on ambient awareness inherent to open-ear design |
| Voice Assistant Support | Google Assistant, Siri (via phone) | Siri and Google Assistant via tap trigger |
CONNECTIVITY AND INTEGRATION5 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Bluetooth Profiles | A2DP, HFP, AVRCP | A2DP, HFP, AVRCP |
| Bluetooth Version | Bluetooth v5.3 | Bluetooth 5.4 |
| Range | Up to 10 meters | Up to 12m (39ft) |
| Supported Codecs | SBC | SBC |
| Wired Mode | Not supported | No |
BUILD AND DESIGN5 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Colors Available | Cosmic Black, Cosmic Blue, Cosmic Grey | Black, White, Grey |
| Form Factor | In-ear stem-style true wireless earbuds | Open-ear clip-on design with reinforced titanium-alloy ear hook and low-profile housing, worn outside the ear canal |
| Ingress Protection | IPX4 (splash and sweat resistant) | IPX7 |
| Materials | Plastic composite shell, magnetic charging case | Titanium alloy ear hook, aerospace-grade plastic housing |
| Weight | Approx. 4.8g per earbud | Approx. 8g per earbud |
BATTERY CAPACITY AND CHARGING6 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Battery Life (Standby) | — | Approx. 280 hours |
| Charging Port | USB Type-C | USB-C |
| Device Battery Capacity | Earbud: 40mAh (approx.); Case: 470mAh (approx.) | Approx. 50mAh per earbud |
| Fast Charging | Yes, ASAP Charge | 10 min charge yields approx. 2 hours playtime |
| Total Playtime | Up to 45 hours (with case, ANC off) | Up to 14 hours per charge, 100+ hours total with charging case |
| Wireless Charging | Not supported | No |
MICROPHONES AND VOICE FEATURES4 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Hands-Free Calls Support | Yes | Yes |
| Mic Count | 4 mics total (dual mic per earbud) | 2 (1 per earbud) |
| Mic Type / Noise Reduction | ENx Environmental Noise Cancellation for calls | Built-in ENC with AI call noise reduction |
| Voice Assistant Trigger | Touch control activation | Double-tap gesture |
BOX CONTENTS6 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Charging Cable | USB Type-C charging cable | USB-C charging cable |
| Ear Tips (if earbuds) | Additional silicone ear tip sizes (S/M/L) | Not applicable (open-ear clip design) |
| Extras (cases, clips, mounts, etc.) | Magnetic Line-X charging case | Charging case with digital LED battery display |
| Main Device | Nirvana Ace 2 TWS earbuds (pair) | 2x earbuds |
| User Manual | Included | Yes |
| Warranty Card | Included | Yes |
COMPATIBILITY3 fields
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Operating Systems | Android, iOS | iOS, Android, Windows |
| Profiles Supported | A2DP, HFP, AVRCP | A2DP, HFP, AVRCP |
| Supported Devices | Smartphones, tablets, laptops with Bluetooth | Smartphones, tablets, laptops |
KEY HIGHLIGHT1 field
| Specification | Nirvana Ace 2 | Z90 |
|---|---|---|
| Highlight | Successor to the Nirvana Ace with boosted 50dB ANC and extended 45-hour total playtime, positioned as boAt's flagship ANC TWS. | Sanag's most advanced open-ear clip earbud to date, adding a low-latency game mode and Bluetooth 5.4 while retaining the brand's signature marathon battery life. |