Product comparison · 2 headphones

Oppo Enco Free 2 W52 White vs Oppo MH151 Headset Wired In-ear Calls/Music Black

8specifications compared
4differ
4identical
48known for one product only

Key differences

Recommended usage
- Enco Free 2 W52 White:Music
- MH151 Headset Wired In-ear Calls/Music Black:Calls/Music
Product colour
- Enco Free 2 W52 White:White
- MH151 Headset Wired In-ear Calls/Music Black:Black
Connectivity technology
- Enco Free 2 W52 White:Wireless
- MH151 Headset Wired In-ear Calls/Music Black:Wired
3.5 mm connector
- Enco Free 2 W52 White:No
- MH151 Headset Wired In-ear Calls/Music Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of Enco Free 2 W52 White, MH151
56 specifications	A Oppo Enco Free 2 W52 White View product	B Oppo MH151 Headset Wired In-ear Calls/Music Black Model MH151 View product
Performance2 differ
Product type	Headset	Headset
Wearing style	In-ear	In-ear
Recommended usageDiffers	Music	Calls/Music
Headset typeKnown for one	Binaural	Unknown — not stated by the source
Product colourDiffers	White	Black
Volume controlKnown for one	Touch	Unknown — not stated by the source
FoldableKnown for one	No	Unknown — not stated by the source
Protection featuresKnown for one	Dust resistant, Water resistant	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP54	Unknown — not stated by the source
Control typeKnown for one	Unknown — not stated by the source	Buttons
Cable lengthKnown for one	Unknown — not stated by the source	1.2 m
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired
3.5 mm connectorDiffers	No	Yes
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
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Headphonesidentical
Ear couplingKnown for one	Intraaural	Unknown — not stated by the source
Intraaural headphones typeKnown for one	Earbuds	Unknown — not stated by the source
Acoustic systemKnown for one	Closed	Unknown — not stated by the source
Headphone frequencyKnown for one	20 - 20000 Hz	Unknown — not stated by the source
Headphone sensitivity	103 dB	103 dB
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
Maximum input powerKnown for one	Unknown — not stated by the source	5 mW
ImpedanceKnown for one	Unknown — not stated by the source	32 Ω
Microphoneidentical
Microphone type	Built-in	Built-in
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	41 mAh	Unknown — not stated by the source
Left earpiece battery capacityKnown for one	41 mAh	Unknown — not stated by the source
Right earpiece battery capacityKnown for one	41 mAh	Unknown — not stated by the source
Continuous audio playback timeKnown for one	6.5 h	Unknown — not stated by the source
Continuous audio playback time (with charging case)Known for one	30 h	Unknown — not stated by the source
Battery capacity (charging case)Known for one	480 mAh	Unknown — not stated by the source
Battery recharge timeKnown for one	1.5 h	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	47.6 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 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
Charging case typeKnown for one	Wired	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	USB Type-C to USB Type-A	Unknown — not stated by the source
QuantityKnown for one	1	Unknown — not stated by the source
Ear padsKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85183000	Unknown — not stated by the source
Supplier featuresidentical
Recommended genderKnown for one	Boy/Girl	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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