Specifications for your Apple Watch SE (2nd Gen)

Physical specifications

Dimensions
40 x 34 x 10.7 mm (40 mm) / 44 x 38 x 10.7 mm (44 mm)
Weight
27.8 g (40 mm) / 33 g (44 mm)
IP rating (protection against dust and water)
N/A, (water resistant up to 50 m)

Screen and keys

Screen type
LTPO OLED touch screen, 16 million colours
Display size
1.57 inches (40 mm) / 1.78 inches (44 mm)
Resolution
394 x 324 pixels (40 mm) / 448 x 368 pixels (44 mm)

Picture, video and sound

Music player
Yes
FM radio
No
Speaker
Mono

SIM

SIM type
eSIM

Processor

Chipset
Apple S8
CPU
Dual-core
GPU
PowerVR

Memory

Storage
32 GB
RAM
1 GB RAM

Network

2G network
Yes
3G network
Yes
4G network
Yes
5G network
No

Connectivity

Bluetooth
5.3, A2DP, LE
WiFi
802.11 b/g/n, 2.4 GHz
NFC
Yes
GPS
Yes

Sensors

Accelerometer
Yes
Gyroscope
Yes
Compass
Yes
Barometer
Yes
Heart rate sensor
Yes

Battery

Battery type
Non-removable Li-Ion 245 mAh battery (40 mm) / Non-removable Li-Ion 296 mAh battery (44 mm)
Standby time
Up to 18 hours

Operating system

Operating system
watchOS 9

Security

Fingerprint sensor
No
Iris scanner
No