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Device A

Enco X3s

OPPO · Sound

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Device B

OPPO · Sound

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Complete comparison

Every available group and stored value, aligned by field.

Differences only

LAUNCH DATE2 fields

Specification	Enco X3s	Enco X4
Released	—	2026-09-24
Status	—	Available

ADDITIONAL INFORMATION4 fields

Specification	Enco X3s	Enco X4
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 OVERVIEW5 fields

AUDIO SPECIFICATIONS5 fields

Specification	Enco X3s	Enco X4
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 SOFTWARE8 fields

Specification	Enco X3s	Enco X4
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 INTEGRATION5 fields

BUILD AND DESIGN5 fields

Specification	Enco X3s	Enco X4
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 CHARGING5 fields

Specification	Enco X3s	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	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 FEATURES3 fields

Specification	Enco X3s	Enco X4
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 CONTENTS4 fields

COMPATIBILITY2 fields

Specification	Enco X3s	Enco X4
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 HIGHLIGHT1 field

Specification	Enco X3s	Enco X4
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.