{"data":{"slug":"huawei-watch-fit-4-pro","type":"smartwatch","brand":"Huawei","name":"Watch Fit 4 Pro","aliases":["HUAWEI WATCH FIT 4 Pro","Watch FIT 4 Pro","SYA-B29"],"release_date":"2025-05","url":"https://arkivo.dev/smartwatches/huawei-watch-fit-4-pro","specs":{"series":"HUAWEI WATCH FIT 4 Series","model_numbers":["SYA-B29","80440113010008605","80440113010008606","80440113010008607"],"gtins":["6942103155048","6942103155062","6942103155055"],"announce_date":"2025-05-15","status":"available","predecessor":null,"successor":"huawei-watch-fit-5-pro","launch_price_usd":null,"launch_price_eur":279,"markets":["DE"],"colors":["Black","Blue","Green"],"manufacturer_url":"https://consumer.huawei.com/uk/wearables/watch-fit4-pro/","spec_sheet_url":"https://consumer.huawei.com/uk/wearables/watch-fit4-pro/specs/","manual_url":null,"eprel_registration_number":null,"warranty_years":null,"segment":"smartwatch","os_updates_years":null,"security_updates_until":"2027-05-09","case_sizes_mm":null,"case_shape":"rectangular","case_material":"aluminium","case_material_name":"Aluminium alloy mid-frame with titanium alloy bezel","back_material":"Polymer fiber","case_dimensions_mm":{"height_mm":44.5,"width_mm":40,"thickness_mm":9.3},"weight_g":30.4,"weight_with_strap_g":null,"water_resistance_atm":5,"water_resistance_standard":"ISO 22810:2010","ip_rating":["IP6X"],"dive_rating":"EN 13319","dive_max_depth_m":40,"mil_std_810":null,"mil_std_810_tests":null,"operating_temperature_c":{"min_c":-20,"max_c":45},"display_technology":"oled","display_technology_name":"AMOLED","screen_size_in":1.82,"resolution":{"width_px":408,"height_px":480},"pixel_density_ppi":347,"display_area_mm2":null,"touchscreen":true,"refresh_rate_max_hz":null,"refresh_rate_min_hz":null,"brightness_peak_nits":3000,"brightness_min_nits":null,"always_on_display":true,"display_cover_material":"sapphire","display_cover":"Artificial sapphire glass","platform":"harmonyos","os_at_launch":null,"os_skin":null,"os_latest":null,"compatible_phone_os":["android","ios"],"phone_os_requirement":"Android 8.0 or later, or iOS 13.0 or later, with the Huawei Health app","third_party_apps":true,"voice_assistants":null,"chipset":null,"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":null,"heart_rate_sensor":"Optical heart rate sensor","ecg":true,"spo2":true,"skin_temperature":true,"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":true,"depth_gauge":true,"depth_gauge_max_m":null,"water_temperature_sensor":null,"health_features":["continuous_heart_rate","irregular_rhythm_notifications","ecg_app","blood_oxygen_app","hrv","sleep_tracking","stress_tracking","cycle_tracking"],"fitness_features":["running_dynamics","route_navigation","golf_courses"],"sport_profiles_count":null,"dive_modes":["freedive"],"external_sensor_types":["power_meter"],"fall_detection":null,"crash_detection":null,"emergency_sos":null,"emergency_siren_db":null,"live_tracking":null,"led_flashlight":null,"positioning":["GPS (L1 + L5)","GLONASS (L1)","Galileo (L1 + L5)","BeiDou (L1 + L5)","QZSS (L1 + L5)"],"dual_frequency_gnss":true,"offline_maps":true,"bluetooth":true,"bluetooth_version":"5.2","wifi":null,"wifi_standard":null,"wifi_bands":null,"cellular":false,"network_technologies":null,"bands_4g":null,"bands_5g":null,"nfc":null,"nfc_payments":null,"payment_services":null,"uwb":null,"satellite_connectivity":null,"ant_plus":null,"speaker":true,"microphone_count":null,"calls_on_watch":"phone_only","offline_music":true,"button_count":1,"hardware_buttons":["Side button (ECG electrode)"],"crown":"rotating","rotating_bezel":null,"gesture_controls":null,"battery_capacity_mah":400,"battery_life_claimed":[{"mode":"light_use","with_solar":false,"hours":240},{"mode":"smartwatch","with_solar":false,"hours":168},{"mode":"always_on","with_solar":false,"hours":96}],"battery_life_smartwatch_claimed_h":168,"battery_life_always_on_claimed_h":96,"battery_life_gps_claimed_h":null,"solar_charging":null,"charging_method":"magnetic_puck","charging_notes":"Charger voltage and current requirement 5 V-9 V DC / 2 A. Huawei's 60-minute full charge was tested at 25 C with a 9 V / 2 A Huawei adapter and the bundled second-generation wireless SuperCharger. The wall adapter is separate.","charging_max_w":null,"fast_charging":true,"quick_charge":null,"charge_time_0_80_min":null,"charge_time_0_100_min":60,"measured_brightness_nits":null,"measured_battery_active_use_h":null,"battery_life_measured":null,"measured_charge_time_min":null,"band_width_mm":null,"quick_release":null,"band_compatibility":null,"band_material":"fluoroelastomer","band_name":"Black Fluoroelastomer Strap","band_sizes":[{"size_label":"Black fluoroelastomer strap","wrist_min_mm":130,"wrist_max_mm":210}],"fcc_ids":null,"sar_limb_w_kg":null,"sar_eu_limb_w_kg":null,"other_certifications":null,"in_the_box":["Watch","Charging cradle with charging cable","Quick Start Guide, Safety Information and Warranty Card"],"charger_in_box":false},"variants":[{"model_number":"80440113010008605","gtin":"6942103155048","colors":["Black"],"band_material":"fluoroelastomer","band_name":"Black Fluoroelastomer Strap","band_sizes":[{"size_label":"Black fluoroelastomer strap","wrist_min_mm":130,"wrist_max_mm":210}]},{"model_number":"80440113010008607","gtin":"6942103155055","colors":["Blue"],"band_material":"fluoroelastomer","band_name":"Blue Fluoroelastomer Strap","band_sizes":[{"size_label":"Blue fluoroelastomer strap","wrist_min_mm":130,"wrist_max_mm":210}]},{"model_number":"80440113010008606","gtin":"6942103155062","colors":["Green"],"band_material":"nylon","band_name":"Green Nylon Strap","band_sizes":[{"size_label":"Green nylon strap","wrist_min_mm":130,"wrist_max_mm":210}]}],"sources":[{"url":"https://consumer.huawei.com/uk/wearables/watch-fit4-pro/specs/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["spec_sheet_url","case_dimensions_mm","weight_g","case_material","case_material_name","water_resistance_atm","water_resistance_standard","ip_rating","dive_rating","dive_max_depth_m","operating_temperature_c","display_technology_name","screen_size_in","resolution","pixel_density_ppi","brightness_peak_nits","display_cover_material","display_cover","compatible_phone_os","phone_os_requirement","heart_rate_sensor","ecg","accelerometer","gyroscope","barometer","compass","ambient_light_sensor","depth_gauge","skin_temperature","positioning","dual_frequency_gnss","bluetooth","bluetooth_version","speaker","button_count","crown","hardware_buttons","charging_method","charging_notes","charge_time_0_100_min","security_updates_until","in_the_box","charger_in_box","band_material","band_name","band_sizes","colors","calls_on_watch","case_shape","display_technology"],"notes":{"case_shape":"Maker dimensions 44.5 x 40.0 mm and the press release names the signature square design. Stored as rectangular.","display_technology":"Maker states 1.82 inch AMOLED. No LTPO is stated.","spec_sheet_url":"Exact current UK WATCH FIT 4 Pro specification. Base case and strap describe the Black fluoroelastomer version.","case_dimensions_mm":"44.5 x 40.0 x 9.3 mm. Maker excludes the sensor area from the 9.3 mm thickness.","weight_g":"Approximately 30.4 g without the strap. Maker qualifies unit and measurement variation.","case_material":"Mid-frame aluminium alloy and titanium alloy bezel. The 550 MPa aluminium body is named on the feature page.","case_material_name":"Maker separates the aluminium alloy mid-frame from the titanium alloy bezel.","water_resistance_atm":"5 ATM static pressure rating under ISO 22810:2010. It is not a safe swimming or diving depth.","water_resistance_standard":"Maker states ISO 22810:2010.","ip_rating":"IP6X dust rating under IEC 60529:2013. No liquid-ingress digit is published.","dive_rating":"Maker states EN13319 for diving accessories.","dive_max_depth_m":"Maker supports free dives to 40 m under EN13319. Scuba and technical diving are excluded.","operating_temperature_c":"Environment temperature -20 C to +45 C. On-wrist limits are not separated.","display_technology_name":"1.82 inch AMOLED.","screen_size_in":"Maker prints 1.82 inch AMOLED.","resolution":"Maker prints 480 x 408 pixels. Stored as 408 across and 480 high in the upright portrait orientation of the maker's product images.","pixel_density_ppi":"Maker prints PPI 347.","brightness_peak_nits":"3000-nit peak from Huawei labs. Brightness varies with lighting and content. No reviewer measurement is substituted.","display_cover_material":"Sapphire glass, made of artificial sapphire.","display_cover":"Artificial sapphire glass.","compatible_phone_os":"System requirements: Android 8.0 or later and iOS 13.0 or later.","phone_os_requirement":"The feature page footnote requires the Huawei Health app. Feature availability varies by phone model.","heart_rate_sensor":"Published component name is Optical heart rate sensor. No sensor generation is inferred from TruSense branding.","ecg":"Sensors list includes an ECG sensor. The ECG app is for adults aged 18 and over and depends on the market.","compass":"Magnetometer sensor stored as an electronic compass.","skin_temperature":"Sensors list includes a temperature sensor. GSMArena describes it as a skin temperature thermometer.","positioning":"L1: GPS, GLONASS, GALILEO, BDS, QZSS. L5: GPS, GALILEO, BDS, QZSS.","dual_frequency_gnss":"The comparison table says dual-band five-system GNSS.","bluetooth_version":"Connectivity: 2.4 GHz, supports BT5.2 and BR + BLE.","speaker":"Speaker: Supported. No speaker power is published.","button_count":"Button row: Home Button (Rotating Crown) and Side Button. The crown is counted only in Crown.","crown":"Home Button is a rotating crown.","hardware_buttons":"The side button is the ECG electrode according to GSMArena's review.","charging_method":"Wireless charging with the cradle supplied in the box. GSMArena names the magnetic CW05 puck.","charging_notes":"Charger voltage and current requirement 5 V-9 V DC / 2 A. Charging test conditions come from the feature page footnote.","charge_time_0_100_min":"Advertised 60 minutes to charge to full capacity. Maker lab test, not a reviewer measurement.","security_updates_until":"Defined Support Period 2027.05.09. This is a support date for security updates, not an OS-upgrade promise.","in_the_box":"Watch, charging cradle including the cable, quick start guide, safety information and warranty card.","charger_in_box":"The list has no wall power adapter.","band_material":"Strap list: Green Nylon, Blue Fluoroelastomer and Black Fluoroelastomer straps. Base is Black.","band_name":"Strap list names the Black Fluoroelastomer Strap.","band_sizes":"Wrist size 130-210 mm for the watch. Strap-specific ranges are not separated.","colors":"Green, Blue, Black.","calls_on_watch":"Bluetooth calling is available only when the watch is connected to a phone through the Huawei Health app. The watch has no cellular radio."}},{"url":"https://consumer.huawei.com/uk/wearables/watch-fit4-pro/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","series","segment","always_on_display","touchscreen","battery_life_claimed","fast_charging","health_features","fitness_features","dive_modes","external_sensor_types","offline_maps","spo2","calls_on_watch","case_material"],"notes":{"series":"The comparison table lists the WATCH FIT 4 Pro with the WATCH FIT 4 and FIT 3.","segment":"Listed as a smartwatch in the Huawei Wearable range.","always_on_display":"Battery footnotes describe a battery life with AOD enabled.","touchscreen":"The golf feature taps the watch screen to measure distance.","battery_life_claimed":"Upper-bound maker claims: light use up to 10 days (240 h), typical use 7 days (168 h), AOD 4 days (96 h). The 10-day claim uses 90 min exercise a week and 200 screen wakes a day. The typical and AOD claims use 180 min exercise a week and 30 min screen-on a day with extra health features on. All include 30 min weekly calls and music, always-on heart rate, nightly sleep tracking and 50 messages, 6 calls and 3 alarms a day. No GPS claim is published.","fast_charging":"Feature page: a full day of power after 10 minutes of charging with the second-generation wireless SuperCharger. The workload for that claim is not stated, so it is not stored as a quick-charge value.","health_features":"ECG app, HRV, sleep health monitoring with SpO2 and abnormal breathing alerts, stress monitoring, pulse wave arrhythmia analysis, emotional wellbeing and menstrual cycle tracking. ECG and arrhythmia analysis have age and market limits. Sleep breathing awareness is not stored as a sleep-apnea feature, since the maker says it is not a medical device. Sleep stages and temperature-based ovulation are not stated.","fitness_features":"Running form analysis gives ground contact time balance and vertical oscillation. Route navigation with an offline map and imported routes is in the comparison table. Golf course maps cover 15,000+ courses. The 100+ workout modes are not an exact count.","dive_modes":"Free dives to 40 m with apnea training and depth check. Scuba and technical diving are excluded.","external_sensor_types":"Footnote: connects to a power meter that supports the standard Bluetooth protocol, but not to certain dual-sided power meters.","offline_maps":"Contour maps and imported routes work when there is no Internet connection.","spo2":"Sleep monitoring lists SpO2 levels, and apnea training records SpO2.","calls_on_watch":"Smart tools list Bluetooth calling once the device is connected via Bluetooth.","case_material":"Feature page: super-strong 550 MPa aluminium body and titanium alloy bezel."}},{"url":"https://consumer.huawei.com/uk/wearables/watch-fit4-pro/buy/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers","gtins","variants","status"],"notes":{"model_numbers":"Maker store lists three Pro SKUs: 80440113010008605 (Black, GTIN 6942103155048), 80440113010008606 (Green nylon, GTIN 6942103155062) and 80440113010008607 (Blue, GTIN 6942103155055). Colours follow the maker's product images and the Blue coupon text. The WATCH FIT 4 SKUs 80440113010008601-604 are the base Fit 4 and are excluded.","gtins":"Maker JSON-LD offers carry these GTINs.","variants":"Three colour and strap SKUs. Weight, case and sensors are the same.","status":"All three SKUs show InStock on the UK store."}},{"url":"https://consumer.huawei.com/en/support/wearables/watch-fit4-pro/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers"],"notes":{"model_numbers":"Global support lists WATCH FIT 4 Pro (SYA-B29) with the Fluoroelastomer Strap and the Green Nylon Strap."}},{"url":"https://kyodonewsprwire.jp/release/202505168929","kind":"press_release","accessed":"2026-10-15","fields":["announce_date"],"notes":{"announce_date":"Huawei release datelined Berlin, 16 May 2025: the WATCH FIT 4 Series was unveiled at the Innovative Product Launch. GSMArena dates the announcement 15 May 2025, which is stored. The release gives no prices."}},{"url":"https://www.gsmarena.com/huawei_watch_fit_4_pro-14114.php","kind":"spec_database","accessed":"2026-10-15","fields":["announce_date","cellular","back_material","battery_capacity_mah","bluetooth_version","skin_temperature","positioning","model_numbers"],"notes":{"announce_date":"Announced 15 May 2025 and released 26 May 2025.","cellular":"No cellular connectivity.","back_material":"Build: sapphire glass front, titanium alloy bezel, aluminum mid-frame, polymer fiber back.","battery_capacity_mah":"Li-Ion 400 mAh, 5 W charging. The maker publishes no capacity.","bluetooth_version":"Bluetooth 5.2, LE.","skin_temperature":"Sensors: thermometer (skin temperature).","positioning":"GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS, which agrees with the maker.","model_numbers":"Models: SYA-B29."}},{"url":"https://m.gsmarena.com/huawei_watch_fit_4_pro_review-news-67798.php","kind":"review_site","accessed":"2026-10-15","fields":["battery_capacity_mah","platform","hardware_buttons","charging_method"],"notes":{"battery_capacity_mah":"Review states a 400 mAh battery, as in the Fit 4.","platform":"Review describes HarmonyOS watch face power groups on the Fit 4 Pro.","hardware_buttons":"Review: the bottom key is a quick access button that also serves as the ECG sensor on the Pro.","charging_method":"Review: 60 minutes with the supplied magnetic wireless charger, the CW05 puck."}},{"url":"https://www.techadvisor.com/article/2786014/huawei-watch-fit-4-pro-review.html","kind":"review_site","accessed":"2026-10-15","fields":["cellular","offline_music","third_party_apps","fast_charging","ecg","calls_on_watch"],"notes":{"cellular":"Review: no cellular connectivity, which needs the Huawei Watch 5.","offline_music":"Review: music controls and music player modes, with the player off limits to iPhone users.","third_party_apps":"Review: a scaled-back set of AppGallery apps and some micro apps are available.","fast_charging":"Review heading: fast charging available, 10 minutes gives about a day and 0 to full takes an hour.","ecg":"Review: an ECG sensor with a 30-second finger measurement on the electrode.","calls_on_watch":"Review: onboard speaker and microphone take calls over Bluetooth."}},{"url":"https://www.mydealz.de/magazin/huawei-watch-fit-4-watch-fit-4-pro-starkes-launch-angebot-mit-bundle-upgrade-fuer-unter-300-euro-32041","kind":"press","accessed":"2026-10-15","fields":["release_date","launch_price_eur","markets"],"notes":{"release_date":"German launch article dated 18 May 2025 says the watches are officially available now. Maker release is datelined 16 May 2025, and GSMArena lists 26 May 2025.","launch_price_eur":"Table lists the recommended retail price 279 EUR for the Pro in Germany. Tax treatment is not stated. Launch offers and bundles are not stored.","markets":"Germany."}},{"url":"https://www.gsmarena.com/huawei_watch_fit_5_pro_review-news-72755.php","kind":"review_site","accessed":"2026-10-23","fields":["successor"],"notes":{"successor":"GSMArena's review treats the Watch Fit 4 Pro as the predecessor of the Huawei Watch Fit 5 Pro."}}],"fields_filled":78,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}