Bluetooth v6.1 (Bluetooth Version); A2DP, AVRCP, HFP, PBP, TMAP (Bluetooth Profiles); LE Audio (yes); Auto Switch (yes)
Samsung’s Galaxy Buds4 Pro (Samsung.com only) in the exact UK SM-R640NZDAEUB configuration. The manufacturer’s declarations retain their original units and conditions; undeclared details remain not listed by the manufacturer.
The nearest checked headphones by key specifications, with what differs from the Samsung Galaxy Buds4 Pro (Samsung.com only). The first matches the Compare button above.
Wired analogue; detachable 6.35 mm unbalanced and 4.4 mm balanced cablesThis one: Bluetooth v6.1 (Bluetooth Version); A2DP, AVRCP, HFP, PBP, TMAP (Bluetooth Profiles); LE Audio (yes); Auto Switch (yes)
Wired analogue; detachable 6.35 mm unbalanced cable and included 3.5 mm adapterThis one: Bluetooth v6.1 (Bluetooth Version); A2DP, AVRCP, HFP, PBP, TMAP (Bluetooth Profiles); LE Audio (yes); Auto Switch (yes)
Exact configuration: UK SM-R640NZDAEUB · Pink Gold
45 specifications in 6 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
Design & fit
8 items
Manufacturer wearing design
Not listed by the manufacturer
Not listed by the manufacturer in the exact cited UK specification. No value or absence is inferred. · Exact manufacturer labels, units, negatives and scope retained. Omitted declarations remain unknown.
Exact Earbud Weight (g): 5.1. Measurement scope is retained; packaging and other units are separate. Manufacturer mass for each earbud, separate from the charging case and combined package.
Battery capacities and manufacturer runtime conditions
Up to 4.5 hours talk (ANC on); Up to 20 hours total talk (ANC on); Up to 6 hours music (ANC on); Up to 26 hours total music (ANC on); Up to 5 hours talk (ANC off); Up to 22 hours total talk (ANC off); Up to 7 hours music (ANC off); Up to 30 hours total music (ANC off); 61 mAh typical (each earbud); 530 mAh typical (charging case)
Manufacturer claim for this exact SM-R640NZDAEUB. Capacities retain the named wearable or charging-case component. Runtime units, ANC modes and separately labelled total runtimes remain distinct. A total runtime is not a one-charge figure. Original declarations: Usage Time (ANC On) / Talk Time (Hours, ANC On) = Up to 4.5; Usage Time (ANC On) / Total Talk Time (Hours, ANC On) = Up to 20; Usage Time (ANC On) / Music Play Time (Hours, ANC On) = Up to 6; Usage Time (ANC On) / Total Music Play Time (Hours, ANC On) = Up to 26; Usage Time (ANC Off) / Talk Time (Hours, ANC Off) = Up to 5; Usage Time (ANC Off) / Total Talk Time (Hours, ANC Off) = Up to 22; Usage Time (ANC Off) / Music Play Time (Hours, ANC Off) = Up to 7; Usage Time (ANC Off) / Total Music Play Time (Hours, ANC Off) = Up to 30; Battery / Earbud Battery Capacity (mAh, Typical) = 61; Battery / Case Battery Capacity (mAh, Typical) = 530.