Apple Watch SE 3 44mm specifications

All the technical specifications of the Apple Watch SE 3 44mm in one place: a Li-ion battery and heart rate monitor. Below you'll find the full overview, from storage and connectivity to what's in the box, so you can check and weigh up every detail.

Height:44 mm

Weight:32.9 grams

Width:38 mm

Thickness:10.7 mm

General

• Status:In stores
• Announced:9 september 2025
• Available since:19 september 2025
• Predecessor:Apple Watch SE 2024 44mm
• EAN code: 0195950646153, 0195950646108, 0195950646009, 0195950645958

Design type

• Watch:

Controls

• Directional key:
• Touchscreen: Capacitive
• Voice command:

Operating system

• watchOS: 26

Display

• Color display: Adjustable display brightness, 16.777.216 colors (24 bits), OLED, Always On feature
• Resolution: 368 x 448 pixels
• Peak brightness: 1000 nits

Carry mode

• Strap: Interchangeable
• Wrist Size: 140-245 mm

Hardware

• Processor: Apple S10, Dual Core

Materials

• Aluminium:
• Dust and waterproof: 5 ATM
• Glass: Ion-X Glass
• Sapphire Crystal:

Telephony

• Integrated handsfree speaker:
• Vibrating alert:

Personal Information Management (PIM)

• Alarm clock:
• Date and time notation:
• Reminder list:
• Stopwatch & countdown timer:

Available applications

• Pedometer:
• Photo album:
• Sleep tracker:

Navigation

• Build-in navigation system: Apple Maps
• Digital Compass:
• GLONASS:
• GPS receiver:
• Quasi-Zenith (QZSS).:

Audio

• Built-in speakers:
• Microphone:

Build-in memory

• Internal memory:
• Storage: 64 GB

Connectivity

• Bluetooth: v5.3
• Synchronisation:
• Wireless Lan (WLAN/Wi-Fi): Wi-Fi 4 (802.11n)

Power supply

• Battery: Li-ion
• Fast charging:
• Max. power: 20 Watt

Sensors

• Altimeter:
• Ambient light sensor:
• Barometer:
• Gesture recognition:
• Gyroscope:
• Heart rate monitor:
• Skin temperature sensor:

Compatibility

• With iOS: Vanaf 26

Contents of the package

• Charging cable: USB Type-C
• Wristband: