Device Comparison

Device 1

Device 2

	Enco X4	Sport Open Earbuds
LAUNCH DATE
Released	2026-09-24	2026-10-01
Status	Available	Available
ADDITIONAL INFORMATION
Launch Price	CNY 1,199 — China	—
Launch Price (USD)	—	$199 (US launch price)
Models and regions	China (pre-sale price CNY 1,099 from 22 Sep, sales from 24 Sep 2026)	—
Notes	—	New 2026 model (product code SPORTOPN26), not the 2021 Bose Sport Open Earbuds; no Immersive Audio, Cinema Mode or aptX
Price in Nigeria	₦250,600 (estimate, converted from China launch price)	₦278,600 (estimate, converted from US launch price)
PRODUCT OVERVIEW
Brand	OPPO	Bose
Category	In-ear true wireless earbuds	Open-ear C-arm cuff true wireless earbuds
Launch Date	September 22, 2026	September 17, 2026
Model Name	Enco X4	Sport Open Earbuds
Price	CNY 1,199 (China launch)	$199 (US launch)
AUDIO SPECIFICATIONS
Driver Size	11 mm	—
Driver Type	Coaxial dual drivers: 11 mm dynamic bass driver (polymer diaphragm) + 6 mm tweeter, dual DAC crossover; tuned by Dynaudio	Custom dynamic drivers, Bose OpenAudio technology
Frequency Response	10 Hz - 40 kHz	—
Sound Features	24-bit/48 kHz lossless; Chip: 6nm chip	Bose OpenAudio Tech
FEATURES AND SOFTWARE
Active Noise Cancellation (ANC)	Yes, adaptive ANC (up to 99.8% suppression of everyday noise)	No (open-ear)
App Support	HeyMelody app	Bose app
Customizable EQ	Yes, 5 Dynaudio sound styles in HeyMelody app	Yes, adjustable bass, mid and treble in Bose app
Other Features	AI translation (20+ languages), spatial audio	Auto Volume, 3-band EQ; Google Fast Pair
Sound Modes	Original Sound, High-Resolution, Pure Vocals, Clear Treble, Surging Bass	—
Touch Controls	Pressure and slide controls, head-motion gestures	Textured physical buttons
Transparency / Ambient Mode	Yes	—
Voice Assistant Support	Xiao Bu voice assistant	—
CONNECTIVITY AND INTEGRATION
Bluetooth Version	6.1, up to 10 m	5.4 (Bluetooth Low Energy)
Multipoint	Yes, dual-device	Yes, two devices
Range	10 m	—
Supported Codecs	SBC, AAC, LHDC, LC3	SBC, AAC
BUILD AND DESIGN
Colors Available	Soft White, Pink Gold, Titanium Gray	Black, White Smoke, Eucalyptus Green (limited edition)
Dimensions	Earbud: 32.11 x 18.19 x 21.03 mm; Case: 63.40 x 49.50 x 25.55 mm	Earbud: 20.0 x 25.0 x 27.9 mm; Case: 48.3 x 67.9 x 29.6 mm
Form Factor	In-ear true wireless earbuds	Open-ear C-arm cuff true wireless earbuds
Ingress Protection	IP55	IP54 (sweat, water and dust)
Materials	—	Polycarbonate and silicone, soft matte finish; translucent textured case lid
Weight	5.6 g (each earbud), 41.8 g (case), 53 g (total)	5.9 g (single earbud), 47.2 g (case), 59 g (total)
BATTERY CAPACITY AND CHARGING
Charging Port	USB-C wired and wireless charging; approx. 55 min (earbuds), 65 min (case wired), 2.5 hours (case wireless)	USB-C, wireless charging case; full charge 1 hour
Device Battery Capacity	65 mAh (each earbud), 576 mAh (case)	—
Fast Charging	Yes, 10 min for up to 4.5 hours	10 min = up to 1.8 hours
Total Playtime	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)	Earbuds: Up to 7 hours; With case: Up to 22 additional hours (29 hours total)
Wireless Charging	Yes	Yes (wireless charging case)
MICROPHONES AND VOICE FEATURES
Hands-Free Calls Support	Yes	Yes, SpeechClarity Tech
Mic Count	4 (3 mics + 1 VPU bone-conduction mic)	2
Mic Type / Noise Reduction	Includes VPU bone-conduction mic	2 microphones, Bose SpeechClarity voice isolation
BOX CONTENTS
Ear Tips (if earbuds)	XS, S, M, L foamed silicone tips	No (open-ear cuff design)
Extras (cases, clips, mounts, etc.)	—	Charging case
Included Items	—	Earbuds, charging case, quick start guide, safety sheet
Main Device	Enco X4 earbuds	2 Bose Sport Open Earbuds
User Manual	Yes	Quick start guide, safety sheet
COMPATIBILITY
Operating Systems	Android, iOS	—
Supported Devices	China-market model; no word on global availability	Any Bluetooth-enabled phone, tablet or computer; preorders from 19 Sep 2026
KEY HIGHLIGHT
Highlight	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.	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.