- Model Name
- Apple Watch SE 3rd Gen (2025)
- *Non-oem accessories may be present
- SPECIFICATIONS
- [ MATERIAL AND FINISH ]
- Aluminium Case
- Starlight / Midnight
- [ SIZE AND WEIGHT ]
- (44 MM)
- Height 44mm x Width 38mm x Depth 10.7mm | (368 x 448 pixels) | 977mm² display area
- (40 MM)
- Height 40mm x Width 34mm x Depth 10.7mm | (324 x 394 pixels) | 759mm² display area
- Weight
- (GPS) 26.3g / (GPS + Cellular) 26.4g | Fits 130–200mm wrists
- [ HARDWARE AND BUTTONS ]
- Front/Side
- Digital Crown | Microphone | Side button
- Rear/Side
- Speaker / air vent | Optical heart sensor
- [ CONTROLS ]
- Digital Crown with haptic feedback | Side button | Double tap and wrist flick gestures | Siri
- [ CHIP ]
- S10 chip with 64‑bit dual core processor | 4-core Neural Engine | 64GB capacity
- [ SENSORS ]
- Second-generation optical heart sensor | Temperature sensor | Compass | Always-on altimeter | High-g accelerometer | High dynamic range gyroscope | Ambient light sensor
- [ HEALTH AND WELLNESS ]
- Cycle Tracking app with retrospective ovulation estimates | Heart Rate app | High and low heart rate notifications | Irregular rhythm notifications | Medications app | Mindfulness app | Noise app | Sleep app including sleep stages | Sleep score | Sleep apnoea notifications
- [ DISPLAY ]
- Always-On Retina display with OLED and LTPO | Tough Ion-X front glass with 4x crack resistance | Up to 1,000 nits peak brightness | 2 nits minimum brightness | 326 pixels per inch
- [ AUDIO ]
- Speaker | Microphone | Media playback
- [ POWER AND BATTERY LIFE ]
- All‑day battery life, up to 18 hours of normal use | Up to 32 hours in Low Power Mode | Built‑in rechargeable lithium‑ion battery | Fast‑charge capable | Up to 80% charge in about 45 minutes | 15 minutes for up to 8 hours of normal use | 8 minutes for up to 8 hours of sleep tracking
- [ OPERATING SYSTEM ]
- watchOS | watchOS is the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe and connected.
- [ WORKOUTS AND ACTIVITY ]
- ( Running )
- Custom Workouts | Customisable Workout Views | Training Load | Heart Rate Zones | Race Route | Pacer | Stride Length, Ground Contact Time and Vertical Oscillation | Automatic track detection | Multisport workout
- ( Hiking )
- Compass with bearing, incline, elevation and coordinates | Custom waypoints | Automatically generated waypoints to mobile connectivity | Backtrack GPS data | Offline maps | Topographic maps for thousands of national and regional parks (US only) | Hundreds of curated hikes across all 63 US national parks
- ( Cycling )
- Average speed, elevation gained and distance | Connection to cycling accessories via Bluetooth | Functional Threshold Power | Power Zones | Cadence | Live Activity on iPhone
- ( Swimming )
- Pool swim or open water swim | Custom Workouts for pool swims | Splits and auto sets | SWOLF score | Automatic stroke detection | Kickboard detection | Average pace, total distance and laps
- ( More Workouts )
- Skiing | Snowboarding | Outdoor Rowing | Paddling | Golf | Walk | Elliptical | Rower | Stair Stepper | HIIT | Yoga | Functional Strength Training | Dance | Cooldown | Core Training | Pilates | Tai Chi | Wheelchair | Kickboxing | Multisport | Other
- [ SAFETY ]
- Emergency SOS | International emergency calling | Crash Detection | Fall Detection | Noise monitoring | Backtrack
- [ CONNECTIVITY ]
- L1 GPS, GLONASS, Galileo, QZSS and BeiDou | Supports RedCap for LTE and UMTS | Wi-Fi 4 (802.11n) | Support for 2.4GHz and 5GHz Wi-Fi networks | Bluetooth 5.3 | Apple Pay | GymKit
- [ ACCESSIBILITY ]
- Built‑in accessibility features supporting vision, mobility, hearing and cognitive disabilities.
- ( Features include )
- VoiceOver | Zoom | On/Off Labels | Reduce Transparency | Increase Contrast | Colour Filters | Text Size | Bold Text | Reduce Motion | Hourly Chimes | AssistiveTouch | Button Click Speed | Touch Accommodations | Auto-Answer Calls | Type to Siri | Audio Volume Balance | Auto Transcription | Live Speech | Accessibility Shortcut | Mono Audio | Taptic Time | Personal Voice | Live Listen
- [ ENVIRONMENTAL REQUIREMENTS ]
- Operating temperature
- 0° to 35° C
- Non-operating storage temperature
- –20° to 45° C
- Relative humidity
- 5% to 90% non-condensing
- Operating altitude
- 0m to 3,000m