Apple Watch Series 12A work of heart.
Technical specifications
Display
| Display technology | OLED |
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| Display technology marketing name | Retina |
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| Display area | 970 mm² |
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| Display brightness | 2000 cd/m² |
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| Display brightness (min) | 1 cd/m² |
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| Pixel density | 326 ppi |
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| Minimum refresh rate | 1 Hz |
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| Always-on display | Yes |
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| Colour display | Yes |
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| Display type | Digital |
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| Display resolution | 374 x 446 pixels |
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| Touchscreen | Yes |
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| Rounded display corners | Yes |
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| Watch glass type | Ceramic Shield 2 |
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Processor
| Processor manufacturer | Apple |
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| Processor model | S11 |
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| Processor cores | 2 |
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| Neural processor unit (NPU) | Apple Neural Engine (ANE) |
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| Neural processor unit (NPU) cores | 4 |
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Design
| Band size | S/M |
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| Shape | Rectangular |
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| Wrist size range | 130 - 200 mm |
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| Market positioning | Smartwatch |
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| Watch case size | 42 mm |
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| Watch case colour | Gold |
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| Watch case material | Aluminium |
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| Band colour | Sand |
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| Protection features | Dust resistant, Water resistant, Waterproof |
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| International Protection (IP) code | IP6X |
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| Removable strap | Yes |
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| Magnetic charging connector | Yes |
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| Waterproof up to | 50 m |
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Performance
| FM radio | No |
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| Mobile operating systems supported | iOS |
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| Operating system installed | watchOS 27 |
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| Flash memory | 64 GB |
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| Built-in microphone | Yes |
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| Built-in speaker(s) | Yes |
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| Built-in camera | No |
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| Crash detection | Yes |
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| Fall detection | Yes |
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| Noise monitoring | Yes |
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| Backtrack | Yes |
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| Audio Intelligence | Live Rewind, Shazam, Sound Recognition, Siri Recap |
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| Built-in flashlight | Yes |
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| Check In function | Yes |
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| Health Sensing System | Yes |
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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 |
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| Heart rate monitor | Yes |
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| Heart rate sensor type | Electrical, Optical |
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| Blood oxygen sensor | Yes |
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| Depth gauge sensor | Yes |
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| Sleep apnea detection | Yes |
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| Distance travelled | Yes |
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| Accelerometer | Yes |
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| Gyroscope | Yes |
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| Activity tracker | Yes |
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| Multisport mode | Yes |
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| Quality of sleep | Yes |
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| Double tap gesture | Yes |
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| Irregular rhythm notifications | Yes |
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| Hypertension notifications | Yes |
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| SOS alert function | Yes |
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| Personal info management (PIM) | SOS |
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| Ambient light sensor | Yes |
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| Virtual assistant | Apple Siri |
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| Haptic feedback | Yes |
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| Refurbished | No |
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| Electronic compass | Yes |
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| Skin temperature sensor | Yes |
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| 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 |
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| Virtual pacer function | Yes |
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| Running dynamics | Yes |
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| Workout tracking | Yes |
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| Water temperature sensor | Yes |
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| Apple Intelligence | Yes |
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| Altimeter | Yes |
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Network
| Mobile network connection | No |
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| GPS (satellite) | Yes |
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| BeiDou | Yes |
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| GLONASS | Yes |
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| Galileo | Yes |
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| Quasi-Zenith Satellite System (QZSS) | Yes |
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Ports & interfaces
| Wi-Fi standards | Wi-Fi 4 (802.11n) |
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| Bluetooth | Yes |
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| Bluetooth Low Energy (BLE) | Yes |
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| USB port | No |
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| Near Field Communication (NFC) | Yes |
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| Wi-Fi | Yes |
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| Bluetooth version | 5.3 |
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| Headphone connectivity | Bluetooth |
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Power
| Battery type | Built-in battery |
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| Battery life (max) | 24 h |
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| Battery life (power save mode) | 38 h |
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| Wireless charging | Yes |
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| Fast charging | Yes |
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Operational conditions
| Operating temperature (T-T) | 0 - 35 °C |
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| Storage temperature (T-T) | -20 - 45 °C |
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| Operating relative humidity (H-H) | 5 - 90% |
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| Operating altitude | 0 - 3000 m |
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Battery
| Battery technology | Lithium-Ion (Li-Ion) |
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Software
| Health and Wellness apps | Readiness app; Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV); Blood Oxygen app; ECG app; Heart Rate app; High and low heart rate notifications; Recovery HRV; High‑frequency background heart rate tracking; Irregular rhythm notifications; Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support; Medications app; Mindfulness app with state of mind tracking; Noise app; Sleep app including sleep stages; Sleep score; Sleep apnea notifications; Hypertension notifications |
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Weight & dimensions
| Width | 37 mm |
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| Depth | 42 mm |
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| Thickness | 9.7 mm |
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| Weight | 32.2 g |
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FL-e-195951225890
25 Items
Data sheet
- Operating system
- watchOS 27
Specific References
- MPN
- MJED4ZR/A