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Full specifications
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ADDITIONAL INFORMATION2 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Launch Price (USD) | $69.00 (reference only — see Price in Nigeria above for the actual retail price) | $69.99 (reference only — see Price in Nigeria above for the actual retail price) |
| Price in Nigeria | ₦97,000 (Stored estimate) | ₦98,000 (Stored estimate) |
PRODUCT OVERVIEW5 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Brand | vivo | realme |
| Category | True Wireless Earbuds | True Wireless Earbuds |
| Launch Date | March 26, 2024 | June 18, 2024 (China launch), on sale in India from June 27, 2024 |
| Model Name | vivo TWS 4 Hi-Fi | Buds Air 6 Pro |
| Price | CNY 499 (China-only, ~$69 USD converted) | Approx. $69.99 USD (₹4,999 in India at launch) |
AUDIO SPECIFICATIONS4 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Driver Size | 12.2mm | 11mm dynamic driver + 6mm tweeter |
| Driver Type | Dynamic driver, ceramic tungsten diaphragm | Dual dynamic drivers with tweeter |
| Frequency Response | 16Hz - 48kHz | 20Hz - 40kHz |
| Sound Features | Qualcomm S3 Gen 3 sound platform, spatial sound field engine, AI call noise reduction | Hi-Res Audio (LHDC 5.0), 360° Spatial Audio, adaptive ANC to ears and environment |
FEATURES AND SOFTWARE8 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Active Noise Cancellation (ANC) | Up to 55dB adaptive ANC | Yes, up to 50dB adaptive ANC |
| App Support | vivo Earphones app | realme Link app |
| Customizable EQ | — | Yes, via realme Link app |
| Low-Latency / Gaming Mode | Yes, 44ms low-latency | Yes, approx. 55ms in Gaming Mode |
| Sound Modes | Multiple spatial sound modes plus ANC/transparency/normal | ANC / Transparency / Normal (ANC off) |
| Touch Controls | Yes, touch/tap on stem | Yes, tap and swipe gesture controls on stem |
| Transparency / Ambient Mode | Yes (included in ANC modes) | Yes, Transparency mode |
| Voice Assistant Support | — | Google Assistant, Siri |
CONNECTIVITY AND INTEGRATION6 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Bluetooth Profiles | — | A2DP, AVRCP, HFP |
| Bluetooth Version | 5.4 | Bluetooth 5.3 |
| Multipoint | — | Yes, dual-device connection supported |
| Range | — | Up to 10m (open space) |
| Supported Codecs | LDAC, aptX Lossless, aptX Adaptive, AAC, SBC, LC3 | SBC, AAC, LHDC 5.0 |
| Wired Mode | — | Not supported (Bluetooth only) |
BUILD AND DESIGN6 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Colors Available | Ultimate Blue, White | Titanium Twilight, Silver Blue, Grey |
| Dimensions | Earbud ~21.77 x 23.19 x 30.26mm; Case 60 x 24 x 46mm | Earbud approx. 30 x 23 x 24.5 mm; Case approx. 67 x 48 x 27 mm |
| Form Factor | Semi-in-ear, compact | In-ear stem-style TWS earbuds with charging case |
| Ingress Protection | — | IP55 (dust and water resistant) |
| Materials | ABS plastic body | Titanium-finish plastic housing |
| Weight | 4.8g per earbud; case ~42.5g | Earbud approx. 4.8g each; Case approx. 42g |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Charging Port | USB-C | USB-C |
| Device Battery Capacity | 54mAh per earbud | 60 mAh per earbud; 460 mAh case |
| Fast Charging | — | Yes, 10-minute charge gives several hours of playback |
| Total Playtime | Up to 45 hrs with case (ANC off); ~26 hrs (ANC on) | Up to 40 hours total (ANC off); up to ~28 hours total with ANC on |
| Wireless Charging | — | Yes (case supports wireless charging on select variants) |
MICROPHONES AND VOICE FEATURES4 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Hands-Free Calls Support | Yes | Yes |
| Mic Count | 3 mics per earbud | 6 mics total (3 per earbud) |
| Mic Type / Noise Reduction | AI-enhanced call noise reduction, multi-mic array | AI-enhanced ENC for clearer calls |
| Voice Assistant Trigger | — | Touch gesture activation |
BOX CONTENTS6 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Charging Cable | USB-C cable | USB-C charging cable |
| Ear Tips (if earbuds) | — | 3 sizes of silicone ear tips (S/M/L, M pre-installed) |
| Extras (cases, clips, mounts, etc.) | Charging case | Quick start guide |
| Main Device | 2x earbuds | 2x earbuds + charging case |
| User Manual | Included | Yes |
| Warranty Card | Included | Yes |
COMPATIBILITY3 fields
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Operating Systems | Android, iOS | Android, iOS |
| Profiles Supported | — | A2DP, AVRCP, HFP |
| Supported Devices | Bluetooth 5.4/BLE-capable devices; best on vivo/OriginOS | Smartphones, tablets, laptops with Bluetooth 5.0+ |
KEY HIGHLIGHT1 field
| Specification | TWS 4 Hi-Fi | Buds Air 6 Pro |
|---|---|---|
| Highlight | vivo's 2024 Hi-Fi flagship — Qualcomm S3 Gen 3 sound, aptX Lossless/LDAC support, and up to 55dB ANC at an affordable China launch price. | Upgraded successor to Buds Air 5 Pro with LHDC 5.0 Hi-Res audio, 55ms low latency, and IP55 rating. |