Product comparison · 2 headphones

Oppo Enco Air4 Pro vs Oppo Enco X3i

47specifications compared
14differ
33identical
6known for one product only

Key differences

Product colour
- Enco Air4 Pro:White
- Enco X3i:Grey
Colour name
- Enco Air4 Pro:Moonlight White
- Enco X3i:Meteor Grey
Bluetooth version
- Enco Air4 Pro:5.4
- Enco X3i:5.3
Headphone frequency
- Enco Air4 Pro:20 - 20000 Hz
- Enco X3i:15 - 40000 Hz
Headphone sensitivity
- Enco Air4 Pro:112 dB
- Enco X3i:110 dB
Driver unit
- Enco Air4 Pro:1.24 cm
- Enco X3i:1.04 cm
Continuous audio playback time
- Enco Air4 Pro:12 h
- Enco X3i:10 h
Battery capacity (charging case)
- Enco Air4 Pro:440 mAh
- Enco X3i:520 mAh

Side by side

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 type	Headset	Headset
Wearing style	In-ear	In-ear
Recommended usage	Calls/Music	Calls/Music
Headset type	Binaural	Binaural
Product colourDiffers	White	Grey
Colour nameDiffers	Moonlight White	Meteor Grey
Volume control	Touch	Touch
Control type	Touch	Touch
Foldable	No	No
Protection featuresDiffers	Waterproof	Dustproof, Splash proof, Waterproof
International Protection (IP) code	IP55	IP55
Bone conduction sensor	No	No
Ports & interfaces1 differ
Connectivity technology	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
3.5 mm connector	No	No
6.35 mm connector	No	No
USB connectivity	No	No
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.4	5.3
RF connectivity	No	No
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Headphones3 differ
Ear coupling	Intraaural	Intraaural
Intraaural headphones type	Earbuds	Earbuds
Acoustic system	Closed	Closed
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
Noise canceling	Yes	Yes
Noise reduction	Yes	Yes
Microphoneidentical
Microphone type	Built-in	Built-in
Microphone sensitivityKnown for one	-38 dB	Unknown — not stated by the source
Microphone noise-canceling	Yes	Yes
Microphone input impedanceKnown for one	Unknown — not stated by the source	-38 Ω
Battery2 differ
Battery operated	Yes	Yes
Battery capacity	58 mAh	58 mAh
Continuous audio playback timeDiffers	12 h	10 h
Continuous audio playback time (with charging case)	44 h	44 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
System requirementsidentical
Mobile operating systems supported	Android, iOS	Android, iOS
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 width	100 mm	100 mm
Package depth	100 mm	100 mm
Package heightDiffers	45 mm	48 mm
Package weightDiffers	170 g	181 g
Packaging contentidentical
Charging case	Yes	Yes
Audio adapters included	No	No
Accessories included in set	3 sizes silicone eartips	3 sizes silicone eartips
Cables included	USB Type-C	USB Type-C
Technical detailsidentical
Warranty period	2 year(s)	2 year(s)

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.

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