How the new Apple Watches compare to the last-gen models

Starting MSRP$399 (Aluminum) / $699 (Titanium) / $899 (Ceramic)$399 (GPS) / $499 (5G)$799$799Sizes42mm / 46mm42mm / 46mm49mm49mmCase materialAluminum or titanium or ceramicAluminum or titaniumTitaniumTitaniumWeight (Grams)42mm: 32.2 (aluminum GPS) / 31.5 (aluminum 5G) / 36.5 (titanium) / 41.7-42.8 (ceramic)42mm: 30.3 (aluminum GPS) / 29.7 (aluminum 5G) / 34.6 (titanium)63.0 (natural) / 63.1 (black)61.6 (natural / light gray) /61.8 (black)DisplayAlways-On Retina LTPO3 OLED / wide-angle OLEDAlways-On Retina LTPO3 OLED / wide-angle OLEDAlways-On Retina LTPO3 OLED / wide-angle OLEDAlways-On Retina LTPO3 OLED / wide-angle OLEDScreen brightnessUp to 2,000 nits brightnessUp to 2,000 nits brightnessUp to 3,000 nits brightnessUp to 3,000 nits brightnessScreen resolution42mm: 374 x 44942mm: 374 x 446422 x 514422 x 51446mm: 416 x 49646mm: 416 x 496Minimum brightness1 nit1 nit1 nit1 nitProcessorS11 with 64-bit dual-core processorS10 with 64-bit dual-core processorS11 with 64-bit dual-core processorS10 with 64-bit dual-core processorUltra wideband chip (second-gen)YesYesYesYesOperating systemwatchOS 27watchOS 26WatchOS 27watchOS 26Water resistanceWater resistant up to 50 metersWater resistant up to 50 metersWater resistant up to 100 metersWater resistant up to 100 metersDust resistanceIP6X-ratedIP6X-ratedIP6X-rated / Tested to MIL-STD 810HIP6X-rated / Tested to MIL-STD 810HConnectivityWi-Fi 4 (2.4 and 5GHz) + L1 GPS + Bluetooth 5.3Wi-Fi 4 (2.4 and 5GHz) + L1 GPS + Bluetooth 5.3Wi-Fi 4 (2.4 and 5GHz) + Precision dual-frequency GPS + Bluetooth 5.3 + 5GWi-Fi 4 (2.4 and 5GHz) + Precision dual-frequency (L1 and L5) GPS + Bluetooth 5.3 + 5GStorage64GB64GB64GB64GBEstimated battery lifeUp to 24 hours; 38 hours in low-power modeUp to 24 hours; 38 hours in low-power modeUp to 50 hours; 84 hours in low-power modeUp to 42 hours; 72 hours in low-power modeFast ChargingYes (80 percent in about 30 minutes)Yes (80 percent in about 30 minutes)Yes (80 percent in about 45 minutes)Yes (80 percent in about 45 minutes)FeaturesSiri, Apple Pay, single tap, double tap, wrist flickSiri, Apple Pay, single tap, double tap, wrist flickSiri, Apple Pay, single tap, double tap, wrist flickSiri, Apple Pay, single tap, double tap, wrist flickHealth trackingSleep, cycle tracking with retrospective ovulation estimates, third-generation optical heart sensor, ECG, hypertension, blood oxygenSleep, cycle tracking with retrospective ovulation estimates, third-generation optical heart sensor, ECG, hypertension, blood oxygenSleep, cycle tracking with retrospective ovulation estimates, third-generation optical heart sensor, ECG, hypertension, blood oxygenSleep, cycle tracking with retrospective ovulation estimates, third-generation optical heart sensor, ECG, hypertension, blood oxygenHealth notificationsSleep apnea, hypertension, high/low/irregular heart, fall detection, crash detectionSleep apnea, hypertension, high/low/irregular heart, fall detection, crash detectionSleep apnea, hypertension, high/low/irregular heart, fall detection, crash detectionSleep apnea, hypertension, high/low/irregular heart, fall detection, crash detectionEnvironmental trackingTemperature sensor, compass, offline maps, always-on altimeterTemperature sensor, compass, offline maps, always-on altimeterTemperature sensor, compass, offline maps, always-on altimeterTemperature sensor, compass, offline maps, always-on altimeterEmergency SOSYes (cellular only)Yes (cellular only)Yes (cellular, satellite)Yes (cellular, satellite)Built-in mic and speakerYesYesYes, triple-mic array, dual speakersYes, triple-mic array, dual speakersMedia playbackYesYesYesYesSirenNoNoYesYesNight modeNoNoYesYesWater temperature and depth sensorsDepth gauge up to 6m and water temperature sensor; Oceanic Plus app for snorkelingDepth gauge to 6m and water temperature sensor; Oceanic Plus app for snorkelingDepth gauge to 40m and water temperature sensor; Oceanic Plus app for use as a dive computerDepth gauge to 40m and water temperature sensor; Oceanic Plus app for use as a dive computerColorsAluminum: dark bronze, light gold, black, space gray; Titanium: radiant gold, natural; ceramic: pearl white, night blueAluminum: jet black, rose gold, and silver; Titanium: slate, gold, and naturalNatural titanium and blackNatural titanium and black