{"data":{"slug":"samsung-galaxy-buds4-pro","type":"earbuds","brand":"Samsung","name":"Galaxy Buds4 Pro","aliases":["Galaxy Buds 4 Pro","Buds4 Pro","SM-R640"],"release_date":"2026-03","url":"https://arkivo.dev/earbuds/samsung-galaxy-buds4-pro","specs":{"series":"Galaxy Buds","model_numbers":["SM-R640","SM-R640NZKAXAR","SM-R640NZWAXAR","SM-R640NZDAXAR","SM-R640NZKADBT","SM-R640NZWADBT","SM-R640NZDADBT"],"gtins":null,"announce_date":"2026-02-25","status":"available","predecessor":"samsung-galaxy-buds3-pro","successor":null,"launch_price_usd":249.99,"launch_price_eur":249,"markets":["US","DE"],"colors":["Black","White","Pink Gold"],"manufacturer_url":"https://www.samsung.com/us/audio-sound/galaxy-buds4-pro/","spec_sheet_url":null,"manual_url":"https://downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf","eprel_registration_number":null,"warranty_years":1,"segment":null,"form_factor":"in_ear","bud_shape":"stem","single_bud_use":"either","rgb_lighting":null,"drivers":[{"type":"dynamic","role":"woofer","size_mm":11,"count":1},{"type":null,"role":"tweeter","size_mm":null,"count":1}],"driver_type":null,"driver_size_mm":11,"drivers_per_side":2,"driver_diaphragm_material":null,"frequency_response_hz":null,"impedance_ohm":null,"sensitivity_db":null,"sensitivity_reference":null,"max_sample_rate_khz":96,"max_bit_depth_bits":24,"adaptive_eq":true,"sound_personalization":true,"onboard_eq":null,"eq_bands":9,"eq_presets":null,"volume_limit_db":null,"virtual_surround":["360 Audio"],"head_tracking":true,"anc":true,"anc_type":null,"anc_mic_count":null,"anc_adaptive":true,"anc_levels":null,"anc_claimed_attenuation_db":null,"transparency_mode":true,"transparency_adjustable":true,"adaptive_audio_mode":true,"conversation_detection":true,"wind_noise_reduction":null,"measured_frequency_response_notes":"Warm sound signature. Bass emphasized, treble slightly underemphasized.","measured_bass_amount_db":3,"measured_treble_amount_db":-2,"measured_target_deviation_db":null,"measured_response_consistency_db":null,"measured_thd_pct":null,"measured_leakage_db_spl":null,"measured_noise_isolation":null,"measured_attenuation_overall_db":null,"measured_attenuation_passive_db":null,"measured_microphone_notes":null,"measured_microphone_lfe_hz":null,"measured_microphone_hfe_hz":null,"measured_microphone_noise_handling_db":null,"measured_latency":null,"measured_latency_bluetooth_ms":null,"measured_latency_2_4ghz_ms":null,"measured_latency_game_mode_ms":null,"measured_battery_life":[{"anc":null,"codec":null,"hours":6.02}],"measured_battery_life_h":6.02,"measured_battery_life_with_case_h":null,"measured_charge_time_min":null,"measured_weight_g":null,"microphone_count":6,"microphone_count_total":6,"voice_pickup_sensor":true,"microphone_noise_reduction":"ai","voice_call_bandwidth":"super_wideband","mute_button":null,"sidetone":null,"chipset":null,"connection_types":["bluetooth"],"bluetooth_version":"6.1","bluetooth_codecs":["SBC","AAC","Samsung Seamless","SSC UHQ","LC3"],"bluetooth_profiles":["A2DP","AVRCP","HFP","PBP","TMAP"],"bluetooth_le_audio":true,"auracast":true,"multipoint":false,"multipoint_device_count":null,"multipoint_ldac":null,"paired_device_memory":null,"automatic_device_switching":true,"fast_pair":null,"audio_sharing":null,"wireless_range_m":null,"wireless_receiver":null,"receiver_connector":null,"simultaneous_2_4ghz_bluetooth":null,"low_latency_mode":true,"latency_claimed":null,"latency_claimed_min_ms":null,"compatible_platforms":["android","ios"],"platform_connections":[{"platform":"android","connection":"bluetooth","microphone_works":true},{"platform":"ios","connection":"bluetooth","microphone_works":true}],"feature_requirements":[{"feature":"Ultra High Quality audio up to 24-bit / 96 kHz","requirement":"Galaxy S26, S25, S24 and S23 Series, Z Fold7, Z Flip7, Z Fold6, Z Flip6, Z Fold5, Z Flip5, Tab S11, Tab S10 and Tab S9 Series with One UI 6.1.1+. UHQ is off by default. Use phone settings on One UI 8.0+ or Galaxy Wearable on earlier versions."},{"feature":"Super wideband calls","requirement":"Samsung March 3, 2026 chart lists S26 / S25 Series, Z Fold7 / Fold6 / Flip7 / Flip6, Tab S11 / S10 Series, S25 FE / S24 FE, A57, A56, A37, A36, A17 and A16. Maker product FAQ requires One UI 6.1.1+ and warns that support also depends on the mobile network."},{"feature":"360 Audio","requirement":"Samsung Galaxy smartphones and Galaxy Tab devices with One UI 3.1 or later, and selected Samsung TV models"},{"feature":"Head gestures","requirement":"Compatible Galaxy device with One UI 8.5 or later. Feature is off by default and requires setup. Samsung account required for Galaxy Wearable settings."},{"feature":"Advanced settings","requirement":"One UI 8.0 or later, or the Galaxy Wearable app on Android 12.0 or above with at least 1.5 GB of memory. Not supported on iOS"},{"feature":"Gaming mode","requirement":"Samsung mobile device"},{"feature":"Interpreter","requirement":"Galaxy smartphone with Galaxy AI on One UI 6.1.1 or later"},{"feature":"24-bit / 48 kHz audio","requirement":"Samsung March 3, 2026 compatibility chart lists Galaxy S25 FE, S24 FE, A57, A56, A37, A36, A17 and A16 as 24-bit / 48 kHz hosts, not 96 kHz hosts."},{"feature":"Saved settings on iOS or other Bluetooth devices","requirement":"First enable Adaptive Noise Control, Adaptive ANC/EQ, Equalizer, Voice/Siren Detect or Voice Command through Galaxy Wearable on Android. These enabled features persist on other Bluetooth devices until disabled through the same Android process."},{"feature":"Auracast","requirement":"Galaxy or other Android source device with Auracast capability. Samsung March 3, 2026 compatibility chart does not support Auracast on iOS or other Bluetooth devices."},{"feature":"Auto Switch","requirement":"Samsung account registered through Galaxy Wearable. Samsung chart supports Galaxy and other Android devices, not iOS or other Bluetooth devices."}],"official_license":null,"battery_capacity_mah":61,"battery_user_replaceable":null,"battery_life_claimed":[{"mode":"anc_on","codec":null,"spatial_audio":null,"with_case":false,"hours":6},{"mode":"anc_off","codec":null,"spatial_audio":null,"with_case":false,"hours":7},{"mode":"anc_on","codec":null,"spatial_audio":null,"with_case":true,"hours":26},{"mode":"anc_off","codec":null,"spatial_audio":null,"with_case":true,"hours":30},{"mode":"call","codec":null,"spatial_audio":null,"with_case":false,"hours":5},{"mode":"call","codec":null,"spatial_audio":null,"with_case":true,"hours":22}],"battery_life_max_h":7,"battery_life_anc_on_h":6,"battery_life_anc_off_h":7,"battery_life_with_case_h":30,"battery_life_with_case_anc_on_h":26,"talk_time_h":5,"charge_time_0_100_min":null,"charging_notes":null,"quick_charge_min":null,"quick_charge_playback_h":null,"case_battery_capacity_mah":530,"case_battery_user_replaceable":null,"charging_port":"usb_c","case_charge_time_min":null,"wireless_charging":true,"wireless_charging_standards":null,"wireless_charging_max_w":null,"case_speaker":null,"case_screen":null,"case_audio_transmitter":null,"control_types":["pressure","swipe","head_gestures","voice_commands"],"volume_control":"swipe","gesture_controls":["Pinch","Double pinch","Triple pinch","Pinch and hold","Swipe up or down","Nod or shake head"],"customizable_controls":true,"voice_assistant":["Bixby","Gemini","Perplexity"],"wear_detection":true,"sensors":["Voice Pickup Unit (VPU)","Force & Touch (Swipe)","SWIR","Accelerometer","Gyro","Hall sensor"],"heart_rate_sensor":null,"skin_temperature":null,"hearing_aid_feature":null,"medical_clearances":null,"hearing_test":null,"loud_sound_reduction":null,"health_features":["Neck stretch reminders"],"ear_tip_sizes":["S","M","L"],"ear_tip_materials":["silicone"],"stabilizers":null,"fit_test":true,"ip_rating":["IP57"],"case_ip_rating":null,"water_resistance_depth_m":null,"companion_app":"Galaxy Wearable","companion_app_platforms":["android"],"firmware_updatable":true,"find_my_networks":["samsung_find"],"precision_finding":null,"live_translation":true,"weight_g":5.1,"dimensions_mm":{"width_mm":18.1,"height_mm":30.9,"depth_mm":19.6},"case_weight_g":44.3,"case_dimensions_mm":null,"hi_res_audio":null,"communication_certifications":null,"fcc_ids":null,"other_certifications":null,"in_the_box":["Earbuds","3 sets of ear tips (S/M/L)","Charging Case","Quick Start Guide"],"cables_included":null},"variants":[{"model_number":"SM-R640NZKAXAR","colors":["Black"],"markets":["US"],"launch_price_usd":249.99},{"model_number":"SM-R640NZWAXAR","colors":["White"],"markets":["US"],"launch_price_usd":249.99},{"model_number":"SM-R640NZDAXAR","colors":["Pink Gold"],"markets":["US"],"launch_price_usd":249.99},{"model_number":"SM-R640NZKADBT","colors":["Black"],"markets":["DE"],"launch_price_eur":249},{"model_number":"SM-R640NZWADBT","colors":["White"],"markets":["DE"],"launch_price_eur":249},{"model_number":"SM-R640NZDADBT","colors":["Pink Gold"],"markets":["DE"],"launch_price_eur":249}],"sources":[{"url":"https://news.samsung.com/global/samsung-unveils-all-new-galaxy-buds4-series-with-ultimate-sound","kind":"press_release","accessed":"2026-09-30","fields":["release_date","colors","drivers","max_sample_rate_khz","max_bit_depth_bits","adaptive_eq","microphone_noise_reduction","auracast","battery_capacity_mah","case_battery_capacity_mah","battery_life_claimed","sensors","ip_rating","weight_g","dimensions_mm","case_weight_g","voice_assistant","form_factor","bud_shape","microphone_count_total"],"notes":{"release_date":"Pre-order from 25/26 February 2026, general availability from 11 March 2026","drivers":"Speaker: Φ11 3.5 t (WF) / 5.5 x 3.5 x 0.9 T (TW). The tweeter is 5.5 x 3.5 mm, not round, so no single size. Driver type not stated","battery_capacity_mah":"Typical. Rated 57 mAh","case_battery_capacity_mah":"Typical. Rated 515 mAh","battery_life_claimed":"Pro column: 6 h ANC on/7 h off earbuds-only. 26 h on/30 h off case-inclusive. Call 5 h/22 h totals with ANC off, versus 4.5 h/20 h ANC on. The stored call claim uses ANC off.","weight_g":"With M size ear tip","case_weight_g":"With M size ear tip, as listed","dimensions_mm":"Earbud 18.1 x 19.6 x 30.9 mm, axes from the Samsung EU spec table (H 30.9, W 18.1, D 19.6)","ip_rating":"IP57, earbuds only","voice_assistant":"AI agents Bixby, Google Gemini and Perplexity started hands-free","form_factor":"\"canal-fit design\"","bud_shape":"Blade (stem)","microphone_noise_reduction":"Machine learning models for noise reduction (DNN)","sensors":"Verbatim from the Buds 4 Pro spec column","microphone_count_total":"Pro microphone column: two HSNR digital plus one digital microphone per earbud, six across the pair. VPU is not a microphone.","max_sample_rate_khz":"Pro Sound Quality column: 96 kHz UHQ requires listed Samsung Galaxy devices with One UI 6.1.1+.","max_bit_depth_bits":"Pro Sound Quality column: 24-bit Hi-Fi requires compatible Samsung Galaxy devices/One UI 4.0+, 96 kHz UHQ requires 6.1.1+."}},{"url":"https://www.samsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-pro-black-sm-r640nzkadbt/","kind":"manufacturer_page","accessed":"2026-09-30","fields":["bluetooth_version","bluetooth_codecs","bluetooth_profiles","bluetooth_le_audio","microphone_count_total","adaptive_audio_mode","weight_g","dimensions_mm","case_weight_g","battery_capacity_mah","case_battery_capacity_mah","battery_life_claimed","find_my_networks","compatible_platforms","variants","ip_rating","anc","anc_adaptive","transparency_mode","conversation_detection","connection_types"],"notes":{"bluetooth_profiles":"Technical specifications: A2DP, AVRCP, HFP, PBP, TMAP.","dimensions_mm":"Technical specifications explicitly H 30.9 x W 18.1 x D 19.6 mm.","find_my_networks":"Services and Apps: Samsung Find Yes.","battery_capacity_mah":"Technical specifications: 61 mAh typical, not 57 mAh rated.","case_battery_capacity_mah":"Technical specifications: 530 mAh typical, not 515 mAh rated.","variants":"German DBT colour configurations only, verified against German purchase records.","compatible_platforms":"Compatibility: Bluetooth audio works with iOS as well as Android. Advanced earbud settings require compatible Android/Galaxy device.","anc":"Exact R640 German specs row: ANC yes.","anc_adaptive":"Exact R640 German specs row: Adaptive ANC yes.","transparency_mode":"Exact R640 German specs row: Ambient Sound yes.","adaptive_audio_mode":"Exact R640 German specs row: Adaptive Noise Control yes.","conversation_detection":"Exact R640 German specs row: Voice Detection yes.","bluetooth_version":"Exact R640 German specs row: Bluetooth 6.1.","bluetooth_codecs":"Exact R640 German specs row: AAC, SBC, SSC, SSC-UHQ and LC3.","bluetooth_le_audio":"Exact R640 German specs row: LE Audio yes.","connection_types":"Exact R640 German specs row: Bluetooth 6.1."}},{"url":"https://www.samsung.com/us/audio-sound/galaxy-buds4-pro/","kind":"manufacturer_page","accessed":"2026-10-08","fields":["manufacturer_url","eq_bands","microphone_count_total","head_tracking","virtual_surround","control_types","ear_tip_sizes","ear_tip_materials","in_the_box","wireless_charging","live_translation","feature_requirements","colors","companion_app","companion_app_platforms","microphone_count","series"],"notes":{"eq_bands":"\"9-Band Equalizer\"","ear_tip_materials":"FAQ: \"3 sets of silicone ear tips\"","in_the_box":"FAQ. Charger and USB Type-C cable not included","colors":"Pink Gold is an online exclusive","control_types":"Pinch on a force sensor, swipe for volume, head gestures, voice commands (Buds 4 Pro only)","microphone_count":"HD Voice feature: six microphones isolate the voice for calls. The companion video text explicitly gives three per earbud, six across pair.","feature_requirements":"Current FAQ retains S23/S24, Fold5 / Flip5 and Tab S9 among 96 kHz hosts absent from the shorter March chart. UHQ is off by default. One UI 8.0 refers to settings location, not eligibility. SWB also depends on network support.","manufacturer_url":"Opened exact maker product page heading.","series":"Maker model heading names the Galaxy Buds4 series. Pro is the product level. The Galaxy Buds line is stored as the series, as for the other Galaxy Buds.","virtual_surround":"360 Audio paragraph expressly mentions head tracking.","head_tracking":"360 Audio paragraph expressly mentions head tracking.","wireless_charging":"Exact-model FAQ: Galaxy Buds4 Pro charging case supports wireless charging.","ear_tip_sizes":"Exact model FAQ: 3 sets, small, medium and large. Medium is installed.","companion_app":"Exact model linked app compatibility: Android 12+, minimum 1.5 GB memory.","companion_app_platforms":"Exact model linked app compatibility: Android 12+, minimum 1.5 GB memory.","live_translation":"Interpreter section: paired Galaxy S26, Samsung Phone app, live call translation and face-to-face phone-screen interpretation."}},{"url":"https://www.samsung.com/us/audio-sound/galaxy-buds4-pro/buy/","kind":"manufacturer_page","accessed":"2026-09-30","fields":["model_numbers","variants","markets","colors","status"],"notes":{"variants":"US SKUs NZKAXAR Black, NZWAXAR White, NZDAXAR Pink Gold, each $249.99","status":"On sale on samsung.com/us on 2026-09-30","model_numbers":"Exact product purchase configuration lists US XAR and German DBT SKU model codes.","markets":"Exact product purchase configurations in US and German maker stores."}},{"url":"https://www.samsung.com/de/audio-sound/galaxy-buds4-pro/buy/","kind":"manufacturer_page","accessed":"2026-09-30","fields":["model_numbers","variants","markets"],"notes":{"variants":"German SKUs NZKADBT Black, NZWADBT White, NZDADBT Pink Gold","model_numbers":"Germany black variant model code, parent model SM-R640.","markets":"The German maker store lists the black variant as in stock."}},{"url":"https://downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf","kind":"manual","accessed":"2026-09-30","fields":["manual_url","charging_port","transparency_adjustable","customizable_controls","gesture_controls","low_latency_mode","wear_detection","fit_test","sound_personalization","adaptive_eq","firmware_updatable","health_features","warranty_years","companion_app","feature_requirements","ip_rating","auracast","voice_call_bandwidth","automatic_device_switching","volume_control","companion_app_platforms"],"notes":{"transparency_adjustable":"Ambient sound volume slider (Galaxy Buds 4 Pro only)","low_latency_mode":"Gaming mode under Labs, Samsung mobile devices only","warranty_years":"US: Standard One-year Limited Warranty","sound_personalization":"Adapt sound (Galaxy Buds 4 Pro only)","adaptive_eq":"Adjust sound to fit","auracast":"Listen to audio broadcast","manual_url":"Maker user guide cover. (PDF page 1)","voice_call_bandwidth":"Advanced quality: Super wideband speech 16 kHz. The source must be a qualified compatible Galaxy phone. (PDF page 28)","automatic_device_switching":"Auto Switch Buds automatically switches between own Galaxy devices for call and media. (PDF page 30)","volume_control":"Earbud controls table: pinch, double, triple, hold and swipe volume. (PDF page 17)","gesture_controls":"Earbud controls table: pinch, double, triple, hold and swipe volume. (PDF page 17)","customizable_controls":"Manual page 24: left and right pinch-and-hold shortcuts can be assigned independently.","wear_detection":"In-ear detection routing. (PDF page 31)","health_features":"Neck stretch reminders for a head position held ten minutes. (PDF page 31)","fit_test":"Manual page 28: Earbud fit test applies to Galaxy Buds4 Pro.","companion_app":"Access features via device Settings One UI 8+ or Galaxy Wearable. (PDF page 21)","companion_app_platforms":"Access features via device Settings One UI 8+ or Galaxy Wearable. (PDF page 21)","firmware_updatable":"Earbuds software update user instructions. (PDF page 34)"}},{"url":"https://www.gsmarena.com/samsung_galaxy_buds4_and_buds4_pro_unveiled_with_new_blades_better_audio-news-71709.php","kind":"press","accessed":"2026-09-30","fields":["announce_date"],"notes":{"announce_date":"Unveiled 25 February 2026 alongside the Galaxy S 26"}},{"url":"https://www.soundguys.com/samsung-galaxy-buds-4-pro-review-153435/","kind":"review_site","accessed":"2026-09-30","fields":["measured_battery_life","multipoint","charging_port","voice_pickup_sensor","single_bud_use"],"notes":{"measured_battery_life":"6 h 1 min in the SoundGuys standardized battery test. ANC setting and codec not stated","multipoint":"\"The earbuds don't support true Multipoint\"","charging_port":"USB-C port on the back of the case","single_bud_use":"Review FAQ confirms either earbud can be used individually.","voice_pickup_sensor":"Exact model mic review calls voice pickups bone conduction."}},{"url":"https://www.rtings.com/headphones/reviews/samsung/galaxy-buds4-pro","kind":"measurement","accessed":"2026-09-30","fields":["measured_frequency_response_notes","measured_bass_amount_db","measured_treble_amount_db"],"notes":{"measured_bass_amount_db":"Public summary on test bench 2.3: Emphasized (3 dB)","measured_treble_amount_db":"Slightly Underemphasized (-2 dB)","measured_frequency_response_notes":"Sound signature: Warm. Detailed results are members only and were not read"}},{"url":"https://news.samsung.com/us/samsung-galaxy-s26-series-galaxy-buds4-series-now-available-worldwide/","kind":"press_release","accessed":"2026-09-30","fields":["launch_price_usd"],"notes":{"launch_price_usd":"Launch availability release March 2026: Galaxy Buds 4 Pro $249.99, standard Buds 4 $179.99."}},{"url":"https://news.samsung.com/de/top-klang-trifft-auf-tragekomfort-samsung-prasentiert-galaxy-buds4-serie","kind":"press_release","accessed":"2026-09-30","fields":["launch_price_eur"],"notes":{"launch_price_eur":"Launch Pricing and Availability: Buds 4 Pro UVP €249. Standard Buds 4 €179."}},{"url":"https://image-us.samsung.com/SamsungUS/home/mobile/audio-sound/galaxy-buds4/Buds4F-Available-Features-by-Device-As-of-2026-03-03.pdf","kind":"manufacturer_pdf","accessed":"2026-10-08","fields":["platform_connections","feature_requirements"],"notes":{"platform_connections":"Page 1 exact Pro column: standard audio/call streaming on Galaxy, other Android, and other Bluetooth devices including iOS/PC. Stored phone routes require a compatible Bluetooth host. No direct Xbox/PlayStation support is inferred from the generic console category.","feature_requirements":"As of 3 March 2026. Page 2 distinguishes 96 kHz hosts from S25 FE / S24 FE and listed A-series 48 kHz hosts, which also support SWB. Page 1 footnote **: listed Android-enabled settings persist on other Bluetooth hosts until disabled in Wear. Product FAQ separately lists older 96 kHz hosts absent from the shorter chart. No custom-profile capacity or firmware-independent storage claim is inferred."}},{"url":"https://www.samsung.com/us/audio-sound/galaxy-buds4/","kind":"manufacturer_page","accessed":"2026-10-08","fields":["drivers"],"notes":{"drivers":"Find the best Galaxy Buds comparison, exact Pro column: Enhanced Dynamic Driver (Woofer) plus Tweeter. This establishes dynamic woofer technology only. Tweeter diameter remains unknown."}},{"url":"https://www.rtings.com/headphones/reviews/samsung/galaxy-buds3-pro-truly-wireless","kind":"measurement","accessed":"2026-10-23","fields":["predecessor"],"notes":{"predecessor":"A notice on the RTINGS Galaxy Buds3 Pro review says these headphones were replaced by the Samsung Galaxy Buds4 Pro."}},{"url":"https://www.tomsguide.com/audio/earbuds/embargo-25th-feb-6pm-gmt-samsung-announces-galaxy-buds-4-and-galaxy-buds-4-pro-5-key-features-you-can-expect","kind":"review_site","accessed":"2026-10-23","fields":["predecessor"],"notes":{"predecessor":"Tom's Guide names the Galaxy Buds 3 and Galaxy Buds 3 Pro as the predecessors of the Galaxy Buds 4 and Buds 4 Pro."}}],"fields_filled":85,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}