{"slug":"apple-watch-se-3-40mm","brand":"Apple","name":"Apple Watch SE 3 40mm","released":"2025-09-19","rrp_gbp":219,"about":"https://mobileiq.app/phones/apple-watch-se-3-40mm/","claims":[{"attribute":"dimensions_mm","value":"40 x 34 x 10.7 mm","source_type":"manufacturer_declared"},{"attribute":"case_size_mm","value":40,"unit":"mm","source_type":"manufacturer_declared"},{"attribute":"case_shape","value":"rectangular","source_type":"manufacturer_declared"},{"attribute":"weight_g","value":26.3,"unit":"g","source_type":"manufacturer_declared"},{"attribute":"case_material","value":"Aluminium","source_type":"manufacturer_declared"},{"attribute":"water_rating","value":"Water resistance 50m (swimproof)","source_type":"manufacturer_declared"},{"attribute":"display_type","value":"Always-On Retina display with OLED and LTPO","source_type":"manufacturer_declared"},{"attribute":"display_area_mm2","value":759,"unit":"mm²","source_type":"manufacturer_declared"},{"attribute":"display_resolution","value":"324 x 394","source_type":"manufacturer_declared"},{"attribute":"display_brightness_nits","value":1000,"unit":"nits","source_type":"manufacturer_declared"},{"attribute":"always_on","value":true,"source_type":"manufacturer_declared"},{"attribute":"os_launch","value":"watchOS 26","source_type":"manufacturer_declared"},{"attribute":"chipset","value":"S10 SiP","source_type":"manufacturer_declared"},{"attribute":"storage_gb","value":64,"unit":"GB","source_type":"manufacturer_declared"},{"attribute":"battery_life_h","value":18,"unit":"h","source_type":"manufacturer_declared"},{"attribute":"charge_to_80_min","value":45,"unit":"min","source_type":"manufacturer_declared"},{"attribute":"charging","value":"Fast-charge capable, Apple Watch Magnetic Fast Charger to USB-C Cable","source_type":"manufacturer_declared"},{"attribute":"sensors","value":"Second-generation optical heart sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer, high dynamic range gyroscope, ambient light sensor","source_type":"manufacturer_declared"},{"attribute":"ecg","value":false,"source_type":"manufacturer_declared"},{"attribute":"blood_oxygen","value":false,"source_type":"manufacturer_declared"},{"attribute":"skin_temperature","value":true,"source_type":"manufacturer_declared"},{"attribute":"gps","value":"L1 GPS (GLONASS, Galileo, QZSS and BeiDou)","source_type":"manufacturer_declared"},{"attribute":"cellular_available","value":true,"source_type":"manufacturer_declared"},{"attribute":"uk_esim_networks","value":"EE, Vodafone, O2, Three","source_type":"third_party"},{"attribute":"wifi_standard","value":"Wi-Fi 4 (802.11n)","source_type":"manufacturer_declared"},{"attribute":"bluetooth_version","value":"5.3","source_type":"manufacturer_declared"},{"attribute":"nfc","value":true,"source_type":"manufacturer_declared"},{"attribute":"phone_compatibility","value":"iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later","source_type":"manufacturer_declared"},{"attribute":"compatibility_class","value":"iphone-only","source_type":"manufacturer_declared"}]}