Product comparison · 2 headphones

Oppo Enco Air4 Pro vs Oppo Enco X3i

Key differences

Differences highlightedShow differences only

Comparison of Enco Air4 Pro, Enco X3i
53 specifications	A Oppo Enco Air4 Pro View product	B Oppo Enco X3i View product
Performance3 differ
Product colourDiffers	White	Grey
Colour nameDiffers	Moonlight White	Meteor Grey
Protection featuresDiffers	Waterproof	Dustproof, Splash proof, Waterproof
Ports & interfaces1 differ
Bluetooth versionDiffers	5.4	5.3
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Headphones3 differ
Headphone frequencyDiffers	20 - 20000 Hz	15 - 40000 Hz
Headphone sensitivityDiffers	112 dB	110 dB
Magnet typeKnown for one	Titanium	Unknown — not stated by the source
Driver unitDiffers	1.24 cm	1.04 cm
Microphoneidentical
Microphone sensitivityKnown for one	-38 dB	Unknown — not stated by the source
Microphone input impedanceKnown for one	Unknown — not stated by the source	-38 Ω
Battery2 differ
Continuous audio playback timeDiffers	12 h	10 h
Battery capacity (charging case)Differs	440 mAh	520 mAh
Battery recharge time (charging case)Known for one	1.33 h	Unknown — not stated by the source
Battery recharge timeKnown for one	1 h	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	4.4 g	4.8 g
Charging case dimensions (W x D x H)Differs	29.99 x 20.3 x 23.87 mm	31.68 x 20.22 x 24.4 mm
Charging case weightDiffers	47 g	40.8 g
Packaging data2 differ
Package heightDiffers	45 mm	48 mm
Package weightDiffers	170 g	181 g

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.