{"data":{"slug":"coros-pace-4","type":"smartwatch","brand":"COROS","name":"PACE 4","aliases":[],"release_date":"2025-11","url":"https://arkivo.dev/smartwatches/coros-pace-4","specs":{"series":"PACE","model_numbers":["W335","WPACE4-BLK-N"],"gtins":null,"announce_date":"2025-11-10","status":"available","predecessor":"coros-pace-3","successor":null,"launch_price_usd":249,"launch_price_eur":269,"markets":["US"],"colors":["Black"],"manufacturer_url":"https://coros.com/pace4","spec_sheet_url":"https://coros.com/pace4/specs","manual_url":"https://support.coros.com/hc/en-us/articles/42961616826900-Set-Up-Your-COROS-PACE-4","eprel_registration_number":null,"warranty_years":2,"segment":"sport","os_updates_years":null,"security_updates_until":null,"case_sizes_mm":null,"case_shape":"round","case_material":"fibre_reinforced_polymer","case_material_name":"Fiber Reinforced Polymer","back_material":null,"case_dimensions_mm":{"height_mm":43.4,"width_mm":43.4,"thickness_mm":11.8},"weight_g":null,"weight_with_strap_g":32,"water_resistance_atm":5,"water_resistance_standard":null,"ip_rating":null,"dive_rating":null,"dive_max_depth_m":null,"mil_std_810":null,"mil_std_810_tests":null,"operating_temperature_c":{"min_c":-20,"max_c":50},"display_technology":"oled","display_technology_name":"Touch Screen Always-On AMOLED Display","screen_size_in":1.2,"resolution":{"width_px":390,"height_px":390},"pixel_density_ppi":null,"display_area_mm2":null,"touchscreen":true,"refresh_rate_max_hz":null,"refresh_rate_min_hz":null,"brightness_peak_nits":1500,"brightness_min_nits":null,"always_on_display":true,"display_cover_material":"other_glass","display_cover":"Mineral Glass","platform":null,"os_at_launch":null,"os_skin":null,"os_latest":"V3.2008.0","compatible_phone_os":["ios","android"],"phone_os_requirement":null,"third_party_apps":false,"voice_assistants":null,"chipset":"Ambiq Apollo 510","process_node_nm":null,"cpu_core_count":null,"cpu_clusters":null,"cpu_max_ghz":null,"gpu":null,"low_power_coprocessor":null,"ram_gb":null,"storage_gb":[4],"heart_rate_sensor":"Optical Heart Rate Monitor","ecg":false,"spo2":true,"skin_temperature":null,"blood_pressure":null,"bioimpedance":null,"eda_sensor":null,"medical_clearances":null,"accelerometer":true,"accelerometer_max_g":null,"gyroscope":true,"barometer":true,"compass":true,"ambient_light_sensor":null,"depth_gauge":null,"depth_gauge_max_m":null,"water_temperature_sensor":null,"health_features":["blood_oxygen_app","hrv","sleep_tracking","sleep_stages","stress_tracking","cycle_tracking"],"fitness_features":["vo2_max","training_load","recovery_advice","running_power","pool_swim","open_water_swim","interval_workouts","route_navigation","turn_by_turn_navigation","trackback"],"sport_profiles_count":null,"dive_modes":null,"external_sensor_types":["heart_rate_strap","power_meter","foot_pod"],"fall_detection":null,"crash_detection":null,"emergency_sos":true,"emergency_siren_db":null,"live_tracking":true,"led_flashlight":false,"positioning":["GPS","GLONASS","Galileo","BeiDou","QZSS"],"dual_frequency_gnss":true,"offline_maps":true,"bluetooth":true,"bluetooth_version":"5.4","wifi":true,"wifi_standard":"wifi_6","wifi_bands":["2.4ghz"],"cellular":null,"network_technologies":null,"bands_4g":null,"bands_5g":null,"nfc":null,"nfc_payments":false,"payment_services":null,"uwb":null,"satellite_connectivity":null,"ant_plus":false,"speaker":false,"microphone_count":2,"calls_on_watch":"none","offline_music":true,"button_count":2,"hardware_buttons":["Back/Lap Button","Action Button"],"crown":"rotating","rotating_bezel":null,"gesture_controls":["Raise wrist to wake display"],"battery_capacity_mah":323,"battery_life_claimed":[{"mode":"smartwatch","with_solar":false,"hours":456},{"mode":"always_on","with_solar":false,"hours":144},{"mode":"gps_all_systems","with_solar":false,"hours":41},{"mode":"gps_all_systems_always_on","with_solar":false,"hours":30},{"mode":"gps_dual_frequency","with_solar":false,"hours":31},{"mode":"gps_dual_frequency_always_on","with_solar":false,"hours":24},{"mode":"gps_all_systems_with_music","with_solar":false,"hours":14},{"mode":"gps_dual_frequency_with_music","with_solar":false,"hours":12}],"battery_life_smartwatch_claimed_h":456,"battery_life_always_on_claimed_h":144,"battery_life_gps_claimed_h":null,"solar_charging":null,"charging_method":"proprietary_plug","charging_notes":null,"charging_max_w":null,"fast_charging":null,"quick_charge":null,"charge_time_0_80_min":null,"charge_time_0_100_min":120,"measured_brightness_nits":null,"measured_battery_active_use_h":null,"battery_life_measured":null,"measured_charge_time_min":null,"band_width_mm":22,"quick_release":true,"band_compatibility":"22 mm quick-release straps","band_material":"nylon","band_name":"Black nylon band","band_sizes":[{"size_label":"Nylon","wrist_min_mm":135,"wrist_max_mm":205}],"fcc_ids":["2BBGF-W335"],"sar_limb_w_kg":null,"sar_eu_limb_w_kg":null,"other_certifications":null,"in_the_box":["COROS PACE 4 GPS Watch with Black nylon band","COROS A2 Charging Adapter"],"charger_in_box":false},"variants":[],"sources":[{"url":"https://coros.com/pace4/specs","kind":"manufacturer_page","accessed":"2026-10-08","fields":["series","manufacturer_url","spec_sheet_url","case_shape","case_material","case_material_name","case_dimensions_mm","weight_with_strap_g","water_resistance_atm","operating_temperature_c","display_technology","display_technology_name","screen_size_in","resolution","touchscreen","always_on_display","display_cover_material","display_cover","storage_gb","heart_rate_sensor","spo2","accelerometer","gyroscope","barometer","compass","bluetooth","wifi","dual_frequency_gnss","positioning","offline_music","band_width_mm","quick_release","band_material","band_name","band_compatibility","band_sizes","charge_time_0_100_min","health_features","fitness_features","battery_life_claimed"],"notes":{"series":"PACE series history on overview identifies PACE 4 as the November 2025 generation. This record uses the standard polymer model with Black nylon band.","case_shape":"Round case outline in the exact standard PACE 4 maker product image.","case_material":"Materials group names Fiber Reinforced Polymer for both cover and bezel. Aluminum editions are excluded.","case_material_name":"Materials > Cover Material and Bezel Material both state Fiber Reinforced Polymer.","case_dimensions_mm":"Size and Weight > Dimensions. Height excludes the optical heart-rate sensor. Android Central lists 13.6 mm without the same exclusion, so its value is not substituted.","weight_with_strap_g":"Standard PACE 4 with nylon band. Maker separately gives 40 g with silicone, which is not the selected reference.","water_resistance_atm":"Durability > Water Resistance. 5 ATM is suitable for surface-water activity, not diving. No safe dive depth is inferred.","operating_temperature_c":"Durability > Working Temperature -20 to 50 C. Storage -20 to 60 C is a separate range.","storage_gb":"Memory > Internal Memory 4GB. Shared by music and downloaded maps. Free user space may be lower.","positioning":"Geo Location > Satellite Systems. Signal bands are not inferred from dual-frequency support.","heart_rate_sensor":"Data Tracking > Optical Heart Rate Monitor. Tattoos may affect readings.","band_material":"Selected standard Black Nylon package WPACE4-BLK-N. Other available straps are excluded from the reference.","band_name":"Selected Black Nylon package, not a silicone strap or Aluminum Black Crystal edition.","band_sizes":"Watch Band > Size Nylon gives 135-205 mm. The silicone range is 130-215 mm and is excluded.","charge_time_0_100_min":"Battery > Charging Time states Less Than 2 Hours. Stored 120 minutes is the upper bound of the nominal full-charge claim, not an exact duration or a measured empty-to-full test.","health_features":"Data Tracking > Daily Features names Daily Stress, Sleep with REM and HRV. Oximeter app and cycle tracking supported by exact setup manual. No continuous resting-heart-rate interval inferred.","fitness_features":"Data Tracking > EvoLab explicitly lists training load, recovery and VO2 max. Basic Interval Training is named. Back-To-Start navigation is documented. Purchase FAQ separately proves swimming and running-power plans.","battery_life_claimed":"Battery > All Systems and Dual Frequency tables directly state 14 hours and 12 hours with offline music, respectively. AOD behavior during these music modes is not stated. Other endurance rows match the dedicated battery help table."}},{"url":"https://coros.com/pace4","kind":"manufacturer_page","accessed":"2026-10-08","fields":["segment","health_features"],"notes":{"segment":"Maker describes a GPS sport watch for running, road training and triathlon.","health_features":"Recovery and Wellness Hub names sleep stages, HRV and cycle tracking. Current specification daily features explicitly names Daily Stress. Blood oxygen app is documented by the model setup manual. Continuous per-second resting HR is not assumed."}},{"url":"https://coros.com/buy/pace4","kind":"manufacturer_page","accessed":"2026-10-08","fields":["fitness_features"],"notes":{"fitness_features":"FAQ names VO2 max, running power based plans, intervals, route guidance, pool and open-water swim. EvoLab specification names training load and recovery. Setup manual Navigation Settings names Back to Start retracing the GPS track. No automatic workout detection or exact sports count is inferred."}},{"url":"https://support.coros.com/hc/en-us/articles/42961616826900-Set-Up-Your-COROS-PACE-4","kind":"manual","accessed":"2026-10-08","fields":["manual_url","compatible_phone_os","button_count","hardware_buttons","crown","gesture_controls","led_flashlight","in_the_box","charger_in_box","health_features","fitness_features"],"notes":{"manual_url":"Exact model online setup and operating manual, with linked daily features, activities, metrics and charging instructions.","button_count":"Two push buttons excluding the clickable rotating Digital Dial. Setup > Operating PACE 4 names all three controls.","crown":"Digital Dial scrolls and presses to confirm. No haptic crown claim is inferred.","led_flashlight":"Flashlight illuminates the AMOLED display white. It is not a dedicated hardware LED.","in_the_box":"What Is In the Box lists PACE 4 and COROS A2 Charging Adapter. The selected retail package supplies a Black nylon band. Product page states USB-C cable is not included.","charger_in_box":"A2 is a watch-side charging adapter. The box does not contain a mains/USB power adapter.","health_features":"Setup manual > Sleep and Wellness Features names sleep, overnight HRV and menstrual cycles. Oximeter section describes manual SpO2 readings. Daily Stress toggle is documented under System > More Settings.","fitness_features":"Navigation Settings > Turn by Turn and Back to Start retracing your GPS track. Structured training metrics and swimming are documented on product spec and purchase pages."}},{"url":"https://support.coros.com/hc/en-us/articles/42974723632276-Charging-Your-PACE-4","kind":"manual","accessed":"2026-10-08","fields":["charging_method"],"notes":{"charging_method":"Metal pins on A2 adapter plug into the rear watch charging port and snap into place. Standard USB-C connects to A2, not directly to the watch. No Qi or generic magnetic-pin interoperability is claimed."}},{"url":"https://support.coros.com/hc/en-us/articles/23476623096980-Battery-Specifications","kind":"manufacturer_page","accessed":"2026-10-08","fields":["battery_life_claimed"],"notes":{"battery_life_claimed":"PACE 4 row: daily use with Sleep Tracking + Daily Stress, 19 days with AOD off or 6 days with AOD on. High All Systems 41 hours or 30 with AOD. Max Dual Frequency 31 hours or 24 with AOD. Exact product specifications additionally give All Systems with offline music 14 hours and Dual Frequency with music 12 hours, without stating AOD behavior. Screen/navigation/satellite reception/accessories affect endurance. No GPS-only row is published."}},{"url":"https://support.coros.com/hc/en-us/articles/43894707031060-COROS-PACE-4-Release-Notes","kind":"manufacturer_page","accessed":"2026-10-08","fields":["os_latest","offline_maps"],"notes":{"os_latest":"Latest published PACE 4 firmware, September 26 2026. An FCC test sample firmware V3.1204 is not an OS-at-launch promise.","offline_maps":"September 26 2026 V3.2008.0 explicitly adds Global map support. Current spec sheet lists downloadable Landscape and Topo maps, while online setup gives Map Manager download instructions. Launch reviews and an unchanged purchase FAQ describe pre-update breadcrumb-only behavior."}},{"url":"https://support.coros.com/hc/en-us/articles/42970041319060-Daily-Features","kind":"manual","accessed":"2026-10-08","fields":["speaker"],"notes":{"speaker":"Music section explicitly states the watch itself has no speakers and requires a Bluetooth headset or external speaker for local MP3 playback."}},{"url":"https://support.coros.com/hc/en-us/articles/51716258730772-How-to-Use-Live-Tracking","kind":"manufacturer_page","accessed":"2026-10-08","fields":["live_tracking"],"notes":{"live_tracking":"PACE 4 compatibility explicit. Outdoor activities only. Paired phone, COROS app running in background and internet connection required. Firmware V3.1808.0 added it July 29 2026."}},{"url":"https://support.coros.com/hc/en-us/articles/25514157012116-Safety-Alerts","kind":"manufacturer_page","accessed":"2026-10-08","fields":["emergency_sos"],"notes":{"emergency_sos":"Manual Safety Alert sends location and live tracking to up to three preset contacts during outdoor activities. Paired phone connected by Bluetooth with COROS app running and phone cellular service required. Email and regional SMS support. It does not contact local emergency services."}},{"url":"https://www.runningwarehouse.com/Coros_Pace_4_GPS_Sport_Watch_Nylon_Band/descpage-CPAC4N.html?color=BK","kind":"retailer","accessed":"2026-10-08","fields":["model_numbers","colors","markets","status"],"notes":{"model_numbers":"Black Nylon stock number WPACE4-BLK-N. Regulatory hardware model W335 is independently confirmed in manufacturer quick-start packaging and FCC radio report. White Nylon, silicone and Aluminum editions are not included.","status":"Exact Black Nylon US package listed in stock when accessed.","markets":"Retail listing explicitly restricts shipment to US. This reference does not assert regional band or warranty inheritance."}},{"url":"https://fccid.io/2BBGF-W335/Test-Report/Test-Report-8793424.pdf","kind":"regulatory","accessed":"2026-10-08","fields":["bluetooth_version","battery_capacity_mah","fcc_ids"],"notes":{"bluetooth_version":"Printed page 7, Product Information. Hardware W335 V5, tested firmware V3.1204. Published Bluetooth version 5.4.","battery_capacity_mah":"Printed page 7 states battery capacity 323 mAh at 3.91 V and 1.263 Wh for W335. Battery rating, not a capacity derived from runtime or charging input.","fcc_ids":"Cover and Product Information identify COROS PACE 4 / W335 / 2BBGF-W335. The report is a public mirror of the FCC manufacturer filing."}},{"url":"https://fccid.io/2BBGF-W335/Test-Report/Test-Report2-8793544.pdf","kind":"regulatory","accessed":"2026-10-08","fields":["wifi_standard","wifi_bands"],"notes":{"wifi_standard":"Printed page 7, W335 V5 / V3.1204. Wi-Fi Specification IEEE 802.11b/g/n/ax. 802.11ax maps to Wi-Fi 6. Tested operation is 20 MHz channels at 2412-2462 MHz.","wifi_bands":"Exact W335 Wi-Fi report specifies 2.4 GHz operation at 2412-2462 MHz. No 5/6 GHz capability is inferred."}},{"url":"https://fccid.io/2BBGF-W335/User-Manual/Users-Manual1-8793551.pdf","kind":"manual","accessed":"2026-10-08","fields":["model_numbers"],"notes":{"model_numbers":"Maker Quick Start Guide, only page, explicitly identifies W335 and pairing to COROS app. Commercial Black Nylon SKU independently supplied by exact retailer."}},{"url":"https://the5krunner.com/2025/11/11/coros-pace-4-review-budget-sports-watch-dual-band/","kind":"review_site","accessed":"2026-10-08","fields":["third_party_apps","ecg","nfc_payments","ant_plus","calls_on_watch","brightness_peak_nits","external_sensor_types"],"notes":{"third_party_apps":"Pros/Cons and Daily Usage explicitly say no third-party apps or app store. Account sync to Strava is not installation of third-party watch apps.","ecg":"Quick answers explicitly says PACE 4 has no ECG sensor. Android Central ECG claims are not used.","nfc_payments":"Quick answers explicitly says no NFC payment support. Physical NFC hardware absence is not inferred.","ant_plus":"Sports connectivity and Quick answers explicitly say Bluetooth sensors only, not ANT+.","calls_on_watch":"Exact review describes microphone with no speaker and phone message/call alerts. Android Central also explicitly says it lacks a speaker for Bluetooth calling. These alerts are not voice-call handling.","brightness_peak_nits":"Reviewer-stated 1500-nit display capability. No photometer measurement, screen area or ambient-light test details published, so measured brightness is omitted.","external_sensor_types":"Sports connectivity explicitly names Bluetooth heart-rate monitors, cycling power meters, COROS POD/POD 2 and Stryd. No smart-trainer capability is inferred."}},{"url":"https://www.techradar.com/health-fitness/smartwatches/coros-pace-4-review","kind":"review_site","accessed":"2026-10-08","fields":["microphone_count","chipset"],"notes":{"microphone_count":"Design section explicitly identifies an integrated dual-microphone system. Count supported independently by Android Central.","chipset":"Performance section names Ambiq Apollo 510 for exact PACE 4. No process node, CPU clock/core layout, GPU, RAM or another product chipset detail is inferred."}},{"url":"https://www.androidcentral.com/wearables/coros/i-tested-the-coros-pace-4-and-its-new-best-cheap-running-watch-of-2025","kind":"review_site","accessed":"2026-10-08","fields":["announce_date","launch_price_usd","launch_price_eur","release_date"],"notes":{"announce_date":"Contemporaneous November 10 2025 launch report states availability on this date in US and European markets.","launch_price_usd":"Launch price 249 USD for standard PACE 4. US tax treatment not stated.","launch_price_eur":"Launch price 269 EUR in France for standard PACE 4. Tax treatment not stated. Aluminum and later special editions excluded."}},{"url":"https://support.coros.com/hc/en-us/articles/360039803532-COROS-Warranty-Policy","kind":"manufacturer_page","accessed":"2026-10-08","fields":["warranty_years"],"notes":{"warranty_years":"COROS Warranty Details states 2-year warranty from original activation for watches. Straps, charging cables and nonbattery accessories separately have 6-month coverage. Local consumer-law rights may differ."}},{"url":"https://www.notebookcheck.net/Coros-Pace-4-launches-as-new-runners-smartwatch-with-AMOLED-display-and-improved-battery-life.1159704.0.html","kind":"review_site","accessed":"2026-10-23","fields":["predecessor"],"notes":{"predecessor":"Notebookcheck calls the Pace 4 a fourth-generation Pace and names the outgoing Pace 3 as its predecessor."}}],"fields_filled":81,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}