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.
LAUNCH DATE3 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Announced | Announcement date not recorded | Announcement date not recorded |
| Released | Release date not recorded | 2026-10-01 |
| Status | Release status not recorded | Available |
ADDITIONAL INFORMATION3 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Launch Price (USD) | $205.00 (reference only — see Price in Nigeria above for the actual retail price) | $199 (US launch price) |
| Notes | — | New 2026 model (product code SPORTOPN26), not the 2021 Bose Sport Open Earbuds; no Immersive Audio, Cinema Mode or aptX |
| Price in Nigeria | ₦287,000 (Stored estimate) | ₦278,600 (Stored estimate) |
PRODUCT OVERVIEW5 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Brand | Huawei | Bose |
| Category | True Wireless Earbuds | Open-ear C-arm cuff true wireless earbuds |
| Launch Date | December 4, 2024 (China) | September 17, 2026 |
| Model Name | HUAWEI FreeBuds Pro 4 | Sport Open Earbuds |
| Price | €199 (~$205 USD) global | $199 (US launch) |
AUDIO SPECIFICATIONS4 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Driver Size | 11mm + micro-planar tweeter | — |
| Driver Type | Dual driver: 4-magnet dynamic + micro-planar tweeter | Custom dynamic drivers, Bose OpenAudio technology |
| Frequency Response | 14Hz - 48kHz | — |
| Sound Features | Hi-Res transmission up to 2.3Mbps, spatial audio | Bose OpenAudio Tech |
FEATURES AND SOFTWARE8 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Active Noise Cancellation (ANC) | Yes, AI-enhanced ANC, up to 100dB reduction claimed | No (open-ear) |
| App Support | HUAWEI AI Life app | Bose app |
| Customizable EQ | Yes | Yes, adjustable bass, mid and treble in Bose app |
| Other Features | — | Auto Volume, 3-band EQ; Google Fast Pair |
| Sound Modes | ANC / Awareness / General | — |
| Touch Controls | Yes, touch + pressure sensors | Textured physical buttons |
| Transparency / Ambient Mode | Yes, Awareness mode | — |
| Voice Assistant Support | Yes (Celia, Google Assistant, Siri — device-dependent) | — |
CONNECTIVITY AND INTEGRATION4 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Bluetooth Version | 5.2, dual-device support | 5.4 (Bluetooth Low Energy) |
| Multipoint | Yes, dual-device | Yes, two devices |
| Supported Codecs | SBC, AAC, L2HC 4.0, LDAC | SBC, AAC |
| Wired Mode | Not supported | — |
BUILD AND DESIGN6 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Colors Available | Black, White, Green | Black, White Smoke, Eucalyptus Green (limited edition) |
| Dimensions | Earbud 29.1 x 21.8 x 23.7mm; Case 46.9 x 65.9 x 24.5mm | Earbud: 20.0 x 25.0 x 27.9 mm; Case: 48.3 x 67.9 x 29.6 mm |
| Form Factor | In-ear with silicone/foam tips, stem design | Open-ear C-arm cuff true wireless earbuds |
| Ingress Protection | IP54 (earbuds) | IP54 (sweat, water and dust) |
| Materials | Plastic/aluminum-accented shell | Polycarbonate and silicone, soft matte finish; translucent textured case lid |
| Weight | Earbud ~5.8g; Case ~47g | 5.9 g (single earbud), 47.2 g (case), 59 g (total) |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Charging Port | USB-C | USB-C, wireless charging case; full charge 1 hour |
| Device Battery Capacity | 55mAh per earbud; 510mAh case | — |
| Fast Charging | Yes, USB-C fast charging | 10 min = up to 1.8 hours |
| Total Playtime | Up to 33 hrs with case (ANC off); ~22-23 hrs (ANC on) | Earbuds: Up to 7 hours; With case: Up to 22 additional hours (29 hours total) |
| Wireless Charging | Yes, 5W | Yes (wireless charging case) |
MICROPHONES AND VOICE FEATURES4 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Hands-Free Calls Support | Yes | Yes, SpeechClarity Tech |
| Mic Count | 4 mics + bone conduction mic per earbud | 2 |
| Mic Type / Noise Reduction | Mic array + bone-conduction voiceprint sensor, AI noise cancellation | 2 microphones, Bose SpeechClarity voice isolation |
| Voice Assistant Trigger | Touch gesture / voice wake | — |
BOX CONTENTS7 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Charging Cable | USB-C cable | — |
| Ear Tips (if earbuds) | 4 silicone sizes + 3 foam sizes | No (open-ear cuff design) |
| Extras (cases, clips, mounts, etc.) | Charging case | Charging case |
| Included Items | — | Earbuds, charging case, quick start guide, safety sheet |
| Main Device | 2x earbuds | 2 Bose Sport Open Earbuds |
| User Manual | Quick start guide | Quick start guide, safety sheet |
| Warranty Card | Included | — |
COMPATIBILITY2 fields
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Operating Systems | Android, iOS, HarmonyOS NEXT, Windows, macOS | — |
| Supported Devices | Bluetooth 5.2+; deepest features on HarmonyOS NEXT | Any Bluetooth-enabled phone, tablet or computer; preorders from 19 Sep 2026 |
KEY HIGHLIGHT1 field
| Specification | FreeBuds Pro 4 | Sport Open Earbuds |
|---|---|---|
| Highlight | Huawei's most advanced ANC earbud to date, with dual-driver setup, AI noise cancellation, and bone-conduction call pickup. | The Bose Sport Open Earbuds (2026) are C-arm cuff open-ear earbuds built for workouts, with custom dynamic drivers, Bose OpenAudio and textured physical buttons. |