Apple
Apple Watch SE 3
Announced Date:2025, September 09Release Date and Availability:Available. Released 2025, September 19Technology:GSM / HSPA / LTE / 5G2G Bands:GSM 850 / 900 / 1800 / 1900Display Type:Retina LTPO OLED, 1000 nits (peak)Display Size:1.78 inches
Pros
Cons
Basics
Announced Date
2025, September 09
Release Date and Availability
Available. Released 2025, September 19
Operating System
watchOS 26, upgradable to watchOS 26.4
Network
Technology
GSM / HSPA / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
4G Bands
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
5G Bands
SA/NSA
Speed
HSPA, LTE, 5G
Display
Display Type
Retina LTPO OLED, 1000 nits (peak)
Display Size
1.78inches
Resolution
448 x 368 pixels (~326 ppi density)
Screen Protection
Ion-X strengthened glass (2025 gen)
Design & Build
Dimensions
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
Weight
26.4g
Build Materials
Glass front, plastic/sapphire crystal back, aluminum frame
SIM Type
eSIM
Water Resistance
50m water resistant
Performance
Chipset
Apple S10
CPU
Dual-core
GPU
PowerVR
Storage & RAM
64GB
Features
Sensors
Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature (body)
Comms
WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
5.3, A2DP, LE
Positioning
Media playback
Misc
Colors
Midnight, Starlight
Price
A3325, A3324, A3328, A3326, A3327, A3329, A3391, A3392
Camera
Camera
no
Audio
Loudspeaker
yes
Battery
Battery Type
Li-Ion