Product comparison · 2 headphones

Samsung Galaxy Buds 4 vs Samsung Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth Black

33specifications compared
3differ
30identical
22known for one product only

Key differences

Number of microphones
- Galaxy Buds 4:3
- Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth Black:6
Depth
- Galaxy Buds 4:19.3 mm
- Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth Black:18.3 mm
Charging case dimensions (W x D x H)
- Galaxy Buds 4:51 x 28.3 x 51 mm
- Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth Black:28.3 x 51 x 51 mm

Side by side

Differences highlightedShow differences only

Comparison of Galaxy Buds 4, SM-R540
55 specifications	A Samsung Galaxy Buds 4 View product	B Samsung Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth Black Model SM-R540 View product
Performanceidentical
Market segmentKnown for one	Unknown — not stated by the source	Consumer
Adaptive EQKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, PBP, TMAP
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB connectorKnown for one	USB Type-C	Unknown — not stated by the source
Headphonesidentical
Number of driversKnown for one	Unknown — not stated by the source	1
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Microphone1 differ
Number of microphonesDiffers	3	6
Batteryidentical
Left earpiece battery capacityKnown for one	Unknown — not stated by the source	45 mAh
Right earpiece battery capacityKnown for one	Unknown — not stated by the source	45 mAh
Talk time (ANC off)Known for one	Unknown — not stated by the source	4 h
Talk time (ANC on)Known for one	Unknown — not stated by the source	3.5 h
Battery capacityKnown for one	45 mAh	Unknown — not stated by the source
Battery capacity (charging case)Known for one	515 mAh	Unknown — not stated by the source
Battery recharge time (charging case)Known for one	1.29 h	Unknown — not stated by the source
Battery recharge timeKnown for one	1.13 h	Unknown — not stated by the source
Wireless chargingKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	19.3 mm	18.3 mm
Left earpiece weightKnown for one	Unknown — not stated by the source	4.6 g
Right earpiece weightKnown for one	Unknown — not stated by the source	4.6 g
Charging case dimensions (W x D x H)Differs	51 x 28.3 x 51 mm	28.3 x 51 x 51 mm
WeightKnown for one	4.6 g	Unknown — not stated by the source
Packaging contentidentical
Charging caseKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Proximity sensorKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mobile operating systems supportedKnown for one	Android	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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