Product comparison · 2 headphones

Oppo Enco Free2i vs Oppo MH135 Headphones Wired In-ear USB Type-C White

7specifications compared
2differ
5identical
58known for one product only

Key differences

Connectivity technology
- Enco Free2i:True Wireless Stereo (TWS)
- MH135 Headphones Wired In-ear USB Type-C White:Wired
Microphone type
- Enco Free2i:Built-in
- MH135 Headphones Wired In-ear USB Type-C White:In-line

Side by side

Differences highlightedShow differences only

Comparison of Enco Free2i, MH135
65 specifications	A Oppo Enco Free2i View product	B Oppo MH135 Headphones Wired In-ear USB Type-C White Model MH135 View product
Performanceidentical
Product type	Headphones	Headphones
Wearing style	In-ear	In-ear
Recommended usageKnown for one	Calls/Music	Unknown — not stated by the source
Headset type	Binaural	Binaural
Product colour	White	White
Volume controlKnown for one	Touch	Unknown — not stated by the source
Control typeKnown for one	Touch	Unknown — not stated by the source
FoldableKnown for one	No	Unknown — not stated by the source
Protection featuresKnown for one	Dirt resistant, Dust resistant, Sweat resistant	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP54	Unknown — not stated by the source
Bone conduction sensorKnown for one	No	Unknown — not stated by the source
Control unit typeKnown for one	Unknown — not stated by the source	In-line control unit
Ports & interfaces1 differ
Connectivity technologyDiffers	True Wireless Stereo (TWS)	Wired
3.5 mm connectorKnown for one	No	Unknown — not stated by the source
6.35 mm connectorKnown for one	No	Unknown — not stated by the source
USB connectivityKnown for one	Yes	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth profilesKnown for one	AAC, SBC	Unknown — not stated by the source
Bluetooth versionKnown for one	5.2	Unknown — not stated by the source
RF connectivityKnown for one	No	Unknown — not stated by the source
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
USB connectorKnown for one	Unknown — not stated by the source	USB Type-C
Headphonesidentical
Ear coupling	Intraaural	Intraaural
Intraaural headphones typeKnown for one	Earbuds	Unknown — not stated by the source
Headphone frequencyKnown for one	20 - 20000 Hz	Unknown — not stated by the source
Headphone sensitivityKnown for one	104 dB	Unknown — not stated by the source
Magnet typeKnown for one	Titanium	Unknown — not stated by the source
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Driver unitKnown for one	1 cm	Unknown — not stated by the source
Noise cancelingKnown for one	Yes	Unknown — not stated by the source
Noise canceling typeKnown for one	Active	Unknown — not stated by the source
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Microphone1 differ
Microphone typeDiffers	Built-in	In-line
Microphone sensitivityKnown for one	-38 dB	Unknown — not stated by the source
Microphone noise-cancelingKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery operatedKnown for one	Yes	Unknown — not stated by the source
Battery typeKnown for one	Built-in battery	Unknown — not stated by the source
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	21 mAh	Unknown — not stated by the source
Battery capacity (charging case)Known for one	480 mAh	Unknown — not stated by the source
Continuous audio playback time (ANC off)Known for one	6.5 h	Unknown — not stated by the source
Continuous audio playback time (ANC on)Known for one	4 h	Unknown — not stated by the source
Continuous audio playback time (charging case/ANC off)Known for one	30 h	Unknown — not stated by the source
Continuous audio playback time (charging case/ANC on)Known for one	20 h	Unknown — not stated by the source
Battery recharge timeKnown for one	1.5 h	Unknown — not stated by the source
System requirementsidentical
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	4.4 g	Unknown — not stated by the source
Left earpiece weightKnown for one	4.4 g	Unknown — not stated by the source
Right earpiece weightKnown for one	4.4 g	Unknown — not stated by the source
Charging case dimensions (W x D x H)Known for one	66.9 x 51.5 x 24 mm	Unknown — not stated by the source
Charging case weightKnown for one	38.8 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	120 mm	Unknown — not stated by the source
Package depthKnown for one	48 mm	Unknown — not stated by the source
Package heightKnown for one	120 mm	Unknown — not stated by the source
Package weightKnown for one	258 g	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Charging caseKnown for one	Yes	Unknown — not stated by the source
Charging case connector typeKnown for one	USB Type-C	Unknown — not stated by the source
Audio adapters includedKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Master (outer) case widthKnown for one	294 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	560 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	190 mm	Unknown — not stated by the source
Products per master (outer) caseKnown for one	20 pc(s)	Unknown — not stated by the source
Technical detailsidentical
Products per pallet (EU)Known for one	400 pc(s)	Unknown — not stated by the source
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source

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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