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 DATE2 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Released | — | 2026-09-24 |
| Status | — | Available |
ADDITIONAL INFORMATION4 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Launch Price | — | CNY 1,199 — China |
| Launch Price (USD) | $205.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models and regions | — | China (pre-sale price CNY 1,099 from 22 Sep, sales from 24 Sep 2026) |
| Price in Nigeria | ₦287,000 | ₦250,600 (estimate, converted from China launch price) |
PRODUCT OVERVIEW5 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Brand | Huawei | OPPO |
| Category | True Wireless Earbuds | In-ear true wireless earbuds |
| Launch Date | December 4, 2024 (China) | September 22, 2026 |
| Model Name | HUAWEI FreeBuds Pro 4 | Enco X4 |
| Price | €199 (~$205 USD) global | CNY 1,199 (China launch) |
AUDIO SPECIFICATIONS4 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Driver Size | 11mm + micro-planar tweeter | 11 mm |
| Driver Type | Dual driver: 4-magnet dynamic + micro-planar tweeter | Coaxial dual drivers: 11 mm dynamic bass driver (polymer diaphragm) + 6 mm tweeter, dual DAC crossover; tuned by Dynaudio |
| Frequency Response | 14Hz - 48kHz | 10 Hz - 40 kHz |
| Sound Features | Hi-Res transmission up to 2.3Mbps, spatial audio | 24-bit/48 kHz lossless; Chip: 6nm chip |
FEATURES AND SOFTWARE8 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Active Noise Cancellation (ANC) | Yes, AI-enhanced ANC, up to 100dB reduction claimed | Yes, adaptive ANC (up to 99.8% suppression of everyday noise) |
| App Support | HUAWEI AI Life app | HeyMelody app |
| Customizable EQ | Yes | Yes, 5 Dynaudio sound styles in HeyMelody app |
| Other Features | — | AI translation (20+ languages), spatial audio |
| Sound Modes | ANC / Awareness / General | Original Sound, High-Resolution, Pure Vocals, Clear Treble, Surging Bass |
| Touch Controls | Yes, touch + pressure sensors | Pressure and slide controls, head-motion gestures |
| Transparency / Ambient Mode | Yes, Awareness mode | Yes |
| Voice Assistant Support | Yes (Celia, Google Assistant, Siri — device-dependent) | Xiao Bu voice assistant |
CONNECTIVITY AND INTEGRATION5 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Bluetooth Version | 5.2, dual-device support | 6.1, up to 10 m |
| Multipoint | Yes, dual-device | Yes, dual-device |
| Range | — | 10 m |
| Supported Codecs | SBC, AAC, L2HC 4.0, LDAC | SBC, AAC, LHDC, LC3 |
| Wired Mode | Not supported | — |
BUILD AND DESIGN6 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Colors Available | Black, White, Green | Soft White, Pink Gold, Titanium Gray |
| Dimensions | Earbud 29.1 x 21.8 x 23.7mm; Case 46.9 x 65.9 x 24.5mm | Earbud: 32.11 x 18.19 x 21.03 mm; Case: 63.40 x 49.50 x 25.55 mm |
| Form Factor | In-ear with silicone/foam tips, stem design | In-ear true wireless earbuds |
| Ingress Protection | IP54 (earbuds) | IP55 |
| Materials | Plastic/aluminum-accented shell | — |
| Weight | Earbud ~5.8g; Case ~47g | 5.6 g (each earbud), 41.8 g (case), 53 g (total) |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Charging Port | USB-C | USB-C wired and wireless charging; approx. 55 min (earbuds), 65 min (case wired), 2.5 hours (case wireless) |
| Device Battery Capacity | 55mAh per earbud; 510mAh case | 65 mAh (each earbud), 576 mAh (case) |
| Fast Charging | Yes, USB-C fast charging | Yes, 10 min for up to 4.5 hours |
| Total Playtime | Up to 33 hrs with case (ANC off); ~22-23 hrs (ANC on) | Earbuds: Up to 13 hours (ANC off, AAC), 10 hours (LHDC), 6 hours (ANC on, AAC); With case: Up to 53 hours (ANC off, AAC), 42 hours (LHDC), 22 hours (ANC on, LHDC) |
| Wireless Charging | Yes, 5W | Yes |
MICROPHONES AND VOICE FEATURES4 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Hands-Free Calls Support | Yes | Yes |
| Mic Count | 4 mics + bone conduction mic per earbud | 4 (3 mics + 1 VPU bone-conduction mic) |
| Mic Type / Noise Reduction | Mic array + bone-conduction voiceprint sensor, AI noise cancellation | Includes VPU bone-conduction mic |
| Voice Assistant Trigger | Touch gesture / voice wake | — |
BOX CONTENTS6 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Charging Cable | USB-C cable | — |
| Ear Tips (if earbuds) | 4 silicone sizes + 3 foam sizes | XS, S, M, L foamed silicone tips |
| Extras (cases, clips, mounts, etc.) | Charging case | — |
| Main Device | 2x earbuds | Enco X4 earbuds |
| User Manual | Quick start guide | Yes |
| Warranty Card | Included | — |
COMPATIBILITY2 fields
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Operating Systems | Android, iOS, HarmonyOS NEXT, Windows, macOS | Android, iOS |
| Supported Devices | Bluetooth 5.2+; deepest features on HarmonyOS NEXT | China-market model; no word on global availability |
KEY HIGHLIGHT1 field
| Specification | FreeBuds Pro 4 | Enco X4 |
|---|---|---|
| Highlight | Huawei's most advanced ANC earbud to date, with dual-driver setup, AI noise cancellation, and bone-conduction call pickup. | The OPPO Enco X4 are Dynaudio-tuned flagship earbuds with a coaxial 11 mm dynamic bass driver and 6 mm tweeter driven by dual DACs, powered by a new 6nm chip. |