BrandApple
NameWatch Ultra 3
StatusAvailable. Released 2025, September 19
Release2025-09-01
Dimensions49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
Weight61.6 g or 61.8 g (black) (2.15 oz)
BuildSapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
ColorsN/A
IP RatingN/A
SIMeSIM
DisplayN/A
TypeRetina LTPO3 OLED, 3000 nits (peak)
Size1.98 inches
Resolution514 x 422 pixels (~326 ppi density)
RefreshN/A
ProtectionSapphire crystal glass
FeaturesN/A
PlatformN/A
OSwatchOS 26, upgradable to watchOS 26.4
ChipsetApple S10
CPUDual-core
GPUPowerVR
Memory64GB
RAMN/A
CardNo
BatteryLi-Ion 599 mAh
Bat.TypeLi-Ion 599 mAh
ChargingWireless, 0-80% in 45 min
TechGSM / HSPA / LTE / 5G
2G/EDGEN/A
GPRSN/A
3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
5GSA/NSA
SpeedHSPA, LTE, 5G
WLANWi-Fi 802.11 b/g/n, dual-band
BT5.3, A2DP, LE
GPSN/A
NFCYes
RadioNo
USBNo
SpeakerYes, with dual speakers (86-decibel)
3.5mmNo
SensorsAccelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
OthersN/A
Announced2025, September 09
StatusAvailable. Released 2025, September 19
PriceN/A
RatingN/A
