Device Comparison
| Enco X3s | Enco X4 | |
|---|---|---|
| LAUNCH DATE | ||
| Released | — | 2026-09-24 |
| Status | — | Available |
| ADDITIONAL INFORMATION | ||
| Launch Price | — | CNY 1,199 — China |
| Launch Price (USD) | $150.00 (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 | ₦210,000 | ₦250,600 (estimate, converted from China launch price) |
| PRODUCT OVERVIEW | ||
| Brand | OPPO | OPPO |
| Category | True Wireless Earbuds | In-ear true wireless earbuds |
| Launch Date | October 28, 2025 (global) | September 22, 2026 |
| Model Name | OPPO Enco X3s | Enco X4 |
| Price | €129 / $150 USD | CNY 1,199 (China launch) |
| AUDIO SPECIFICATIONS | ||
| Driver Size | 11mm + 6mm dual driver | 11 mm |
| Driver Type | Dual dynamic drivers with dual DAC | Coaxial dual drivers: 11 mm dynamic bass driver (polymer diaphragm) + 6 mm tweeter, dual DAC crossover; tuned by Dynaudio |
| Frequency Response | 15Hz - 40kHz | 10 Hz - 40 kHz |
| Sensitivity | 118 dB ± 1.3 dB @ 1 mW | — |
| Sound Features | Hi-Res LHDC 5.0, Real-Time Dynamic ANC, dual DAC architecture | 24-bit/48 kHz lossless; Chip: 6nm chip |
| FEATURES AND SOFTWARE | ||
| Active Noise Cancellation (ANC) | Up to 55dB Real-Time Dynamic ANC | Yes, adaptive ANC (up to 99.8% suppression of everyday noise) |
| App Support | HeyMelody app; AI Translate (ColorOS 15.0.1+) | HeyMelody app |
| Customizable EQ | — | Yes, 5 Dynaudio sound styles in HeyMelody app |
| Other Features | — | AI translation (20+ languages), spatial audio |
| Sound Modes | ANC, Normal | Original Sound, High-Resolution, Pure Vocals, Clear Treble, Surging Bass |
| Touch Controls | Yes, touch volume control | Pressure and slide controls, head-motion gestures |
| Transparency / Ambient Mode | — | Yes |
| Voice Assistant Support | — | Xiao Bu voice assistant |
| CONNECTIVITY AND INTEGRATION | ||
| Bluetooth Version | 5.4 | 6.1, up to 10 m |
| Multipoint | — | Yes, dual-device |
| Range | 10 m | 10 m |
| Supported Codecs | LHDC 5.0, AAC, SBC | SBC, AAC, LHDC, LC3 |
| Wired Mode | Not supported | — |
| BUILD AND DESIGN | ||
| Colors Available | Nebula Silver | Soft White, Pink Gold, Titanium Gray |
| Dimensions | Earbud 31.0 x 20.6 x 24.2mm | Earbud: 32.11 x 18.19 x 21.03 mm; Case: 63.40 x 49.50 x 25.55 mm |
| Form Factor | In-ear | In-ear true wireless earbuds |
| Ingress Protection | IP55 | IP55 |
| Weight | Earbud 4.73g; Total with case 49.02g | 5.6 g (each earbud), 41.8 g (case), 53 g (total) |
| BATTERY CAPACITY AND CHARGING | ||
| 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 | 62mAh earbud; 530mAh case | 65 mAh (each earbud), 576 mAh (case) |
| Fast Charging | — | Yes, 10 min for up to 4.5 hours |
| Total Playtime | AAC ANC off: 11h/45h with case; ANC on: 6h/24h with case | 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 | Not supported | Yes |
| MICROPHONES AND VOICE FEATURES | ||
| Hands-Free Calls Support | Yes | Yes |
| Mic Count | 3 mics per earbud | 4 (3 mics + 1 VPU bone-conduction mic) |
| Mic Type / Noise Reduction | Triple-mic AI Clear Call | Includes VPU bone-conduction mic |
| BOX CONTENTS | ||
| Charging Cable | USB-C cable | — |
| Ear Tips (if earbuds) | — | XS, S, M, L foamed silicone tips |
| Main Device | Earbuds + charging case | Enco X4 earbuds |
| User Manual | — | Yes |
| COMPATIBILITY | ||
| Operating Systems | Android, iOS | Android, iOS |
| Supported Devices | Bluetooth 5.x; AI Translate limited to ColorOS 15.0.1+ | China-market model; no word on global availability |
| KEY HIGHLIGHT | ||
| Highlight | OPPO's newest global mid-range flagship (2025) — up to 55dB Real-Time Dynamic ANC, dual DAC and AI Clear Call. | 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. |