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SM-R420NZAAEUACharger not included Charger 2.5-4.5w£129.00
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SM-R540NZWAEUBCharger not included Charger 2.5-4.5w£119.00
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SM-R640NZKAEUBCharger not included Charger 2.5-4.5w£169.00
Summary
Key Specs
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Speaker performance
1-way Dynamic Driver
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Speaker performance
1-way Dynamic Driver
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Speaker performance
Enhanced 2-way Dynamic Driver (Woofer) + Tweeter
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Amplifier performance
Single Amplifier
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Amplifier performance
Single Amplifier
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Amplifier performance
Dual Amplifier
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Audio Codec
AAC, SBC, SSC(Samsung Seamless Codec)
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Audio Codec
AAC, SBC, SSC(Samsung Seamless Codec), SSC-UHQ, LC3
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Audio Codec
AAC, SBC, SSC(Samsung Seamless Codec), SSC-UHQ, LC3
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Bluetooth Version
Bluetooth v5.4
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Bluetooth Version
Bluetooth v6.1
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Bluetooth Version
Bluetooth v6.1
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Number of MIC
6
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Number of MIC
6
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Number of MIC
6
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Active Noise Cancellation
Yes
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Active Noise Cancellation
Yes
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Active Noise Cancellation
Yes
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-
-
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Adaptive Noise Control
Yes
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Adaptive Noise Control
Yes
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-
-
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Adaptive EQ
Yes
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Adaptive EQ
Yes
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-
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Adaptive ANC
Yes
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Adaptive ANC
Yes
All Specs
- Bluetooth v5.4
- Bluetooth v6.1
- Bluetooth v6.1
- A2DP, AVRCP, HFP
- A2DP, AVRCP, HFP, PBP, TMAP
- A2DP, AVRCP, HFP, PBP, TMAP
- Hall Sensor, Pressure Sensor, Proximity Sensor, Touch Sensor
- Accelerometer, Gyro Sensor, Hall Sensor, Pressure Sensor, Proximity Sensor, Touch Sensor, VPU(Voice Pickup Unit)
- Accelerometer, Gyro Sensor, Hall Sensor, Pressure Sensor, Proximity Sensor, Touch Sensor, VPU(Voice Pickup Unit)
- 21.1 x 18.0 x 33.8
- 30.5 x 18.3 x 19.3
- 30.9 x 18.1 x 19.6
- 5
- 4.6
- 5.1
- 48.7 x 58.9 x 24.4
- 51 x 28.3 x 51
- 51 x 28.3 x 51
- 41.8
- 45.1
- 44.3
- Yes
- Yes
- Yes
* Adaptive Noise Control is off by default, and can be configured directly in the phone settings for devices running One UI 8.0 and later. For devices running on earlier versions of One UI, configurations can be found in the Galaxy Wearable app.
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