{"data":{"slug":"google-pixel-watch-4","type":"smartwatch","brand":"Google","name":"Pixel Watch 4","aliases":["Pixel Watch4"],"release_date":"2025-10-09","url":"https://arkivo.dev/smartwatches/google-pixel-watch-4","specs":{"series":"Pixel Watch","model_numbers":["GHH4K","GWSQ2","G8AK3","G1KAW"],"gtins":null,"announce_date":"2025-08-20","status":null,"predecessor":"google-pixel-watch-3","successor":"google-pixel-watch-5","launch_price_usd":349,"launch_price_eur":399,"markets":null,"colors":["Matte Black","Polished Silver","Champagne Gold","Satin Moonstone"],"manufacturer_url":"https://store.google.com/us/product/pixel_watch_4_specs?hl=en-US","spec_sheet_url":"https://cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdf","manual_url":"https://support.google.com/product-documentation/answer/16323835?hl=en","eprel_registration_number":null,"warranty_years":null,"segment":"smartwatch","os_updates_years":null,"security_updates_until":null,"case_sizes_mm":[41,45],"case_shape":"round","case_material":"aluminium","case_material_name":"100% recycled aluminum","back_material":null,"case_dimensions_mm":{"height_mm":41,"width_mm":41,"thickness_mm":12.3},"weight_g":31,"weight_with_strap_g":null,"water_resistance_atm":5,"water_resistance_standard":"ISO 22810:2010","ip_rating":["IP68"],"dive_rating":null,"dive_max_depth_m":null,"mil_std_810":null,"mil_std_810_tests":null,"operating_temperature_c":{"min_c":0,"max_c":35},"display_technology":"ltpo_oled","display_technology_name":"Actua 360 display","screen_size_in":1.33,"resolution":{"width_px":426,"height_px":426},"pixel_density_ppi":320,"display_area_mm2":896,"touchscreen":true,"refresh_rate_max_hz":60,"refresh_rate_min_hz":1,"brightness_peak_nits":3000,"brightness_min_nits":1,"always_on_display":true,"display_cover_material":"gorilla_glass","display_cover":"Custom 3D Corning Gorilla Glass 5","platform":"wear_os","os_at_launch":"Wear OS 6.0","os_skin":null,"os_latest":"Wear OS 7","compatible_phone_os":["android"],"phone_os_requirement":"Most phones running Android 11.0 or newer. 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Watch 4 section, Dimensions and Weight. Physical 41 or 45 mm diameter, 12.3 mm height. Both in-plane body dimensions equal published diameter, not display size.","weight_g":"Pixel Watch 4 weight 31 g for 41 mm, 36.7 g for 45 mm. Official PDF explicitly excludes band.","battery_capacity_mah":"Pixel Watch 4 Power table. Typical 325 mAh or 455 mAh. Regulatory rated 321/450 mAh is distinct.","battery_life_claimed":"Pixel Watch 4 table explicitly uses always-on display: 30 h 41 mm, 40 h 45 mm. Battery Saver 48/72 h. No generic normal-use smartwatch row is invented. Footnote 7 describes 2025 California preproduction testing and median user workload.","charge_time_0_80_min":"Pixel Watch 4 Power table. About 25 min 41 mm, 30 min 45 mm. In-box dock and 30 W wall adapter, fully drained device powered on.","charge_time_0_100_min":"About 45 min 41 mm, 60 min 45 mm. Adapter power is not watch maximum input power.","positioning":"Stores the three systems explicitly common to US and rest-of-world maker rows. Extra BeiDou/QZSS support is regional and cannot vary, so not inherited by US configurations.","eda_sensor":"Electrical cEDA skin-conductance sensor is explicitly listed, distinct from ECG sensing.","band_material":"Pixel Watch 4 Active Band uses fluoroelastomer, not Pixel Watch 5 HNBR.","band_sizes":"Exact Active Band Small/Large wrist ranges differ by case size.","charger_in_box":"Accessory charger table explicitly says power adapter not included. Dock and cable are included.","bluetooth":"Maker specification explicitly publishes Bluetooth 6.0. This proves Bluetooth support without deriving a different version or borrowing another model.","wifi":"Maker specification explicitly publishes this model's Wi-Fi support and standard/bands. Support is recorded separately from version details. All listed case and radio editions support Wi-Fi."}},{"url":"https://cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdf","kind":"manufacturer_pdf","accessed":"2026-10-05","fields":["spec_sheet_url","weight_g","water_resistance_standard","variants","ecg","spo2","health_features"],"notes":{"weight_g":"Pages 1 and 7 Dimensions and Weight explicitly excludes band.","water_resistance_standard":"Footnote 15, pages 6 and 13. ISO 22810:2010, static 5 ATM rating. Shallow water only, not high-velocity water or diving.","variants":"Size-specific sections confirm dimensions, weight, battery and band sizes. Regional GNSS disagreement with current help does not alter the common three-system list.","ecg":"Footnote 11 for both sizes: ECG app available only in select countries and not intended for people under 22 years old. Hardware support does not remove country or age eligibility.","spo2":"Footnote 10 for both sizes: blood oxygen measurements are not available in all countries and are intended for general fitness/wellness, not diagnosis or other medical use.","health_features":"ECG and blood oxygen app flags inherit the exact country and ECG 22+ age conditions in footnotes 10/11. Other wellness feature conditions remain in their source notes."}},{"url":"https://store.google.com/us/product/pixel_watch_4_specs?hl=en-US","kind":"manufacturer_page","accessed":"2026-10-05","fields":["manufacturer_url"]},{"url":"https://support.google.com/product-documentation/answer/16323835?hl=en","kind":"manual","accessed":"2026-10-05","fields":["manual_url","model_numbers","operating_temperature_c","variants","segment"],"notes":{"model_numbers":"Regulatory Information USA and Japan exact size/radio mapping: GHH4K Wi-Fi 41 mm, GWSQ2 LTE 41 mm, G8AK3 Wi-Fi 45 mm, G1KAW LTE 45 mm.","operating_temperature_c":"Handling section. Device works best 0 to 35 C. Storage -20 to 45 C is not operating range.","variants":"Radio labels map exact model numbers to sizes and Wi-Fi/LTE. SAR and regional frequency limits are not transferred to other configurations.","segment":"Regulatory Taiwan section explicitly names the equipment Smart watch for GHH4K/G8AK3. Product headings identify all four configurations as Pixel Watch 4."}},{"url":"https://blog.google/products-and-platforms/devices/pixel/pixel-watch-4/","kind":"press_release","accessed":"2026-10-05","fields":["series","release_date","announce_date","launch_price_usd","fast_charging","voice_assistants","fitness_features","variants"],"notes":{"release_date":"Available for preorder now section explicitly says on shelves October 9, 2025. Preorder date August 20 is separate.","launch_price_usd":"41 mm 349 Wi-Fi/449 LTE, 45 mm 399 Wi-Fi/499 LTE. Exact size/radio prices repeated in every variant, avoiding inherited starter price.","fitness_features":"Personalized automatic tracking explicitly detects/classifies workouts. Cardio and Target Load explicitly named. No exact sport count stored from 50+ claim."}},{"url":"https://blog.google/intl/de-de/produkte/hardware/pixel-watch-4-ankuendigung/","kind":"press_release","accessed":"2026-10-05","fields":["launch_price_eur","variants"],"notes":{"launch_price_eur":"Jetzt vorbestellen: German MSRP including VAT. 41 mm 399 Wi-Fi/499 LTE, 45 mm 449 Wi-Fi/549 LTE."}},{"url":"https://www.frandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-forme","kind":"measurement","accessed":"2026-10-05","fields":["case_shape","screen_size_in","resolution","health_features","battery_life_measured","measured_charge_time_min","variants","display_area_mm2"],"notes":{"screen_size_in":"Screen section explicitly states round active-display diameter 1.33 inches 41 mm, 1.5 inches 45 mm. Not computed from case, pixels or display area.","resolution":"Screen section explicitly gives 426x426 for 41 mm and 480x480 for 45 mm. Manufacturer help omits resolutions.","health_features":"Sport et sante explicitly describes ECG, SpO2, cycle tracking, stress and Daily Readiness. These are not new clinical-clearance claims.","battery_life_measured":"Actual 45 mm review unit. 50 h with daytime AOD, bedtime mode overnight, automatic stress detection and three hours outdoor GPS running. Mixed display settings use other rather than unconditional AOD. Radio and firmware not stated. Not a 41 mm measurement.","measured_charge_time_min":"Same 45 mm unit, observed 0-100% in 46 minutes. Charging adapter and firmware unstated. This is separate from manufacturer 60-minute 45 mm claim.","display_area_mm2":"Screen section explicitly publishes 896 mm² for 41 mm and 1140 mm² for 45 mm. These are published display areas, not calculated from diameter or pixels. Exact size values repeated in all four variants."}},{"url":"https://support.google.com/googlepixelwatch/answer/13044412?hl=en","kind":"manual","accessed":"2026-10-05","fields":["third_party_apps","touchscreen"],"notes":{"third_party_apps":"Install Google Play Store apps: press crown and tap Play Store to install.","touchscreen":"Install Google Play Store apps: press crown and tap Play Store to install."}},{"url":"https://support.google.com/googlepixelwatch/answer/15395290?hl=en","kind":"manual","accessed":"2026-10-05","fields":["offline_maps"],"notes":{"offline_maps":"Download Google Maps areas to watch for use without a phone or network."}},{"url":"https://support.google.com/googlepixelwatch/answer/12662429?hl=en","kind":"manual","accessed":"2026-10-05","fields":["offline_music"],"notes":{"offline_music":"Play and download music explicitly supports downloading tracks for offline listening."}},{"url":"https://support.google.com/googlepixelwatch/answer/12674814?hl=en","kind":"manual","accessed":"2026-10-05","fields":["calls_on_watch"],"notes":{"calls_on_watch":"Phone calls supported through paired phone or LTE edition cellular plan. Wi-Fi edition requires nearby phone for ordinary voice calls."}},{"url":"https://support.google.com/googlepixelwatch/answer/12663810?hl=en","kind":"manual","accessed":"2026-10-05","fields":["fall_detection","emergency_sos"],"notes":{"fall_detection":"Fall Detection and Emergency SOS sections. Eligible regions, permissions and paired-phone/LTE conditions apply.","emergency_sos":"Fall Detection and Emergency SOS sections. Eligible regions, permissions and paired-phone/LTE conditions apply."}},{"url":"https://support.google.com/googlepixelwatch/answer/12661007?hl=en","kind":"manual","accessed":"2026-10-05","fields":["nfc_payments","payment_services"],"notes":{"nfc_payments":"Contactless payments section explicitly uses Google Wallet. Supported cards and countries required.","payment_services":"Contactless payments section explicitly uses Google Wallet. Supported cards and countries required."}},{"url":"https://support.google.com/googlepixelwatch/answer/15330690?hl=en","kind":"manual","accessed":"2026-10-05","fields":["quick_release"],"notes":{"quick_release":"Attach and detach bands with the release button and slide mechanism. No tools."}},{"url":"https://support.google.com/googlepixelwatch/answer/16788035?hl=en","kind":"manual","accessed":"2026-10-05","fields":["gesture_controls"],"notes":{"gesture_controls":"Current guide explicitly covers Pixel Watch 4 Double pinch and Wrist turn. Requires current software."}},{"url":"https://support.google.com/googlepixelwatch/answer/16407554?hl=en","kind":"manual","accessed":"2026-10-05","fields":["variants","satellite_connectivity"],"notes":{"variants":"Satellite SOS compatibility explicitly limited to Pixel Watch 4 LTE. Supported countries include US and listed European markets. Software/service activation required. Wi-Fi models do not gain satellite support.","satellite_connectivity":"Base list holds emergency SOS of the LTE models. The Wi-Fi model rows hold none. Satellite SOS requires supported country, clear outdoor sky, updated software and service activation. Every variant has an explicit correct option."}},{"url":"https://www.verizon.com/support/google-pixel-watch-4-update/","kind":"retailer","accessed":"2026-10-05","fields":["os_latest"],"notes":{"os_latest":"Official carrier support history for exact Pixel Watch 4 identifies Wear OS 7 update and August 2026 security patch. Major OS version only, not firmware build or security patch date."}},{"url":"https://www.notebookcheck.net/Google-Pixel-Watch-4-launches-with-satellite-connectivity-longer-battery-life-and-replaceable-battery.1092536.0.html","kind":"review_site","accessed":"2026-10-23","fields":["predecessor"],"notes":{"predecessor":"Notebookcheck says Google has just unveiled the successor to the Pixel Watch 3 with the Pixel Watch 4."}},{"url":"https://www.notebookcheck.com/Google-Pixel-Watch-5-zeigt-sich-in-offiziellen-Pressebildern-und-vier-Pixel-11-Farben.1342670.0.html","kind":"review_site","accessed":"2026-10-23","fields":["successor"],"notes":{"successor":"Notebookcheck's German report calls the Pixel Watch 5 the successor of the Pixel Watch 4."}},{"url":"https://www.engadget.com/2234932/google-pixel-watch-5-announced-price/","kind":"review_site","accessed":"2026-10-23","fields":["successor"],"notes":{"successor":"Engadget's launch report says the Pixel Watch 5 hardware is not much different from its predecessor and has the same specs as the Pixel Watch 4 apart from the chip and storage."}}],"fields_filled":97,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}