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Apple Watch SE 3

Apple Watch SE 3 Starlight Aluminum placeholderplaceholder
Starting From  46,999
Launch
DateSeptember 9, 2025
StatusUpcoming
Body
Case
Size: 40mm, 44mm
Material: Aluminum
Strap
Size: Unspecified
Material: Silicone, Polyester yarn with stainless steel, Fluoroelastomer with stainless steel, Woven nylon
Dimension
40mm: 40 x 34 x 10.7 mm
44mm: 44 × 38 × 10.7 mm
Weight
40mm: 26.3 gm
44mm: 32.9 gm
Durability
50m water resistant
No IP certification
ColorsStarlight, Midnight
Display
Size
40mm: Unspecified
44mm: Unspecified
TypeAlways-On Retina display with OLED and LTPO
Resolution
40mm: 324 x 394 pixels
44mm: 368 x 448 pixels
ProtectionIon-X front glass
BrightnessUp to 1,000 nits
Others326 pixels per inch, 2 nits minimum brightness
Compatibility
Device
iPhone 11 or later, including iPhone SE, with iOS 26 or later
Companion App
Name
Apple Watch
Network
eSIMUnspecified
Performance
ChipsetS10 chip
CPU
64‑bit dual core processor
GPUUnspecified
OSwatchOS
UI VersionwatchOS 11
Memory
RAMUnspecified
Storage64GB
Audio
SpeakerYes
Sensors
TypeSecond-generation optical heart, Temperature, Compass, Always-on altimeter, High-g accelerometer, High dynamic range gyroscope, Ambient light sensor
Connectivity
WLANWi-Fi 4 (802.11n)
Bluetooth5.3
GPSYes, with GNSS, Galileo, and QZSS
NFCYes
Battery
Size
Unspecified
ChargingApple Watch Magnetic Fast Charger to USB‑C Cable
Health Monitoring
FeaturesIrregular rhythm notifications, Sleep score, Sleep app including sleep stages, High and low heart rate notifications, Heart Rate app
Fitness TrackingCustom workouts, Multisport workout, Automatic track detection
Extras
FeaturesSiri voice assistant, Apple Pay