Apple Watch Ultra 3 Full Specifications

network
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  • Technology GSM / HSPA / LTE / 5G
  • 2G bands GSM 850 / 900 / 1800 / 1900
  • 3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 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
  • 4G bands 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
  • 5G bands SA/NSA
  • Speed HSPA, LTE, 5G
launch
  • Announced 2025, September 09
  • Status Coming soon. Exp. release 2025, September 19
body
  • Dimensions 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
  • Weight 61.6 g or 61.8 g (black) (2.15 oz)
  • Build Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
  • SIM eSIM
  • IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)
display
  • Type Retina LTPO3 OLED, 3000 nits (peak)
  • Size 1.98 inches
  • Resolution 514 x 422 pixels (~326 ppi density)
  • Protection Sapphire crystal glass
  • Wide-angle OLED
platform
  • OS watchOS 11
  • Chipset Apple S10
  • CPU Dual-core
  • GPU PowerVR
memory
  • Card slot No
  • Internal 64GB
camera
  • No
sound
  • Loudspeaker Yes, with dual speakers (86-decibel)
  • 3.5mm jack No
comms
  • WLAN Wi-Fi 802.11 b/g/n, dual-band
  • Bluetooth 5.3, A2DP, LE
  • GPS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
  • NFC Yes
  • Radio No
  • USB No
features
  • Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
  • Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support (gen2 chip) Emergency SOS via satellite
battery
  • Li-Ion
  • Charging Wireless, 0-80% in 45 min
misc
  • Colors Natural, Black