A battery you can’t outrun. Technical specifications Display Display technology OLED Display technology marketing name Retina Display area 1245 mm² Display brightness 3000 cd/m² Display brightness (min) 1 cd/m² Pixel density 326 ppi Minimum refresh rate 1 Hz Always-on display Yes Colour display Yes Display type Digital Display resolution 422 x 514 pixels Touchscreen Yes Rounded display corners Yes Watch glass type Sapphire
Processor Processor manufacturer Apple Processor model S11 Processor cores 2 Neural processor unit (NPU) Apple Neural Engine (ANE) Neural processor unit (NPU) cores 4
Design Band material Silicone Band size One Size Shape Rectangular Wrist size range 130 - 200 mm Market positioning Smartwatch Watch case size 49 mm Watch case colour Black Watch case material Titanium Band colour Black Protection features Dust resistant, Water resistant, Waterproof International Protection (IP) code IP6X Removable strap Yes Magnetic charging connector Yes Waterproof up to 100 m
Performance FM radio No Mobile operating systems supported iOS Operating system installed watchOS 27 Flash memory 64 GB 64-bit computing Yes Built-in microphone Yes Built-in speaker(s) Yes Built-in camera No Crash detection Yes Fall detection Yes Noise monitoring Yes Backtrack Yes Audio Intelligence Live Rewind, Siri Recap, Sound Recognition, Shazam Built-in flashlight Yes Check In function Yes Health Sensing System Yes
Features Accessibility features Accessibility Shortcut, AssistiveTouch, Audio Volume Balance, Auto Transcription, Auto-Answer Calls, Bold Text, Button Click Speed, Color Filters, Hourly Chimes, Increase Contrast, Live Listen, Live Speech, Mono Audio, On/Off Labels, Personal Voice, RTT Support, Reduce Motion, Reduce Transparency, Taptic Time, Text Size, Touch Accommodations, Type to Siri, VoiceOver, Zoom, Sound Recognition, Voice Isolation Heart rate monitor Yes Heart rate sensor type Electrical, Optical Heart rate measuring Automatic, Manual Blood oxygen sensor Yes Depth gauge sensor Yes Sleep apnea detection Yes Distance travelled Yes Pedometer Yes Accelerometer Yes Gyroscope Yes Activity tracker Yes Multisport mode Yes Quality of sleep Yes Double tap gesture Yes Irregular rhythm notifications Yes Hypertension notifications Yes SOS alert function Yes Personal info management (PIM) SOS Ambient light sensor Yes Virtual assistant Apple Siri Haptic feedback Yes Refurbished No Electronic compass Yes Skin temperature sensor Yes Recommended activity Cooldown, Cycling, Dance, Elliptical, Golf, HIIT, Hiking, Kickboxing, Outdoor rowing, Paddling, Pilates, Running, Skiing, Snowboarding, Stair stepper, Swimming, Tai Chi, Walking, Wheelchair, Yoga, Rowing, Core training, Diving Virtual pacer function Yes Running dynamics Yes Workout tracking Yes Water temperature sensor Yes Apple Intelligence Yes Altimeter Yes Military standard MIL-STD-810H Compatible products iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later
Network Mobile network connection Yes Mobile network generation 5G 4G standard LTE-TDD & LTE-FDD 5G standard Sub6 TDD, Sub6 FDD, NR GPS (satellite) Yes BeiDou Yes Galileo Yes Quasi-Zenith Satellite System (QZSS) Yes
Ports & interfaces Wi-Fi standards Wi-Fi 4 (802.11n) Bluetooth Yes Bluetooth Low Energy (BLE) Yes USB port No Near Field Communication (NFC) Yes Wi-Fi Yes Bluetooth version 5.3 Headphone connectivity Bluetooth
Power Battery type Built-in battery Battery life (max) 50 h Battery life (power save mode) 84 h Wireless charging Yes Fast charging Yes
Operational conditions Operating temperature (T-T) 0 - 35 °C Storage temperature (T-T) -20 - 45 °C Operating relative humidity (H-H) 5 - 90% Operating altitude -500 - 9000 m
Battery Battery technology Lithium-Ion (Li-Ion)
Weight & dimensions Width 44 mm Depth 49 mm Thickness 1.2 cm Weight 63.1 g
Reference
FL-e-195951217215
In stock
50 Items
Data sheet
Operating system
watchOS 27
Specific References
MPN
MJAY4QR/A