Apple Watch Ultra 3 Black, 64GB, Silicone Smart Watch

Features

• Always-On Retina display with up to 3000 nits brightness
• Up to 42 hours battery life (normal use)
• Water resistant 328 feet (ISO 22810:2010)
• Cellular and satellite connectivity
• ECG app and Blood Oxygen app
• Precision dual‑frequency GPS
• Temperature sensing
• Customizable Action Button
• Dust resistant (IP6X certified)
• MIL-STD-810H compliant
• Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
• Up to 72 hours in Low Power Mode
• Fast-charge capable (0–80% in about 45 minutes)
• Workout Buddy powered by Apple Intelligence
• Running power metrics and Heart Rate Zones
• Depth gauge to 131 feet
• Hypertension notifications and Sleep apnea notifications
• Emergency SOS via satellite
• Fall Detection and Crash Detection
• 5G capable
• Wrist flick gesture and Double tap gesture
• On‑device Siri with health data access
• Precision Finding for iPhone
• Training load metrics and Pacer feature
• Custom Workouts
• Built-in satellite communications
• EN13319 certification for diving
• Display size: 1.98 inches
• Display resolution: 514 x 422 pixels (~326 ppi)
• Operating system: watchOS 26
• Internal storage: 64GB
• Loudspeaker: Yes, with dual speakers (86-decibel)
• Wi-Fi: 802.11 b/g/n, dual-band
• Bluetooth: 5.3, A2DP, LE
• Positioning: GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
• NFC: Yes
• Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter (-1640 feet to 29528 feet), compass, SpO2, VO2max, temperature (body), temperature (water)
• Ultra Wideband (UWB) support (gen2 chip)
• Battery: Li-Ion 599 mAh
• Charging: Wireless
• Models: A3281 (Global), A3282 (China)
• 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
• Announced: 2025, September 09
• Released: 2025, September 19
• Dimensions: 1.93 x 1.73 x 0.47 inches
• Weight: 2.15 oz
• SIM: eSIM
• CPU: Dual-core
• GPU: PowerVR
• Card slot: No
• Camera: No
• 3.5mm jack: No
• Radio: No
• USB: No
• SAR: 1.16 W/kg (head)
• SAR EU: 1.19 W/kg (head)
• Requires iPhone 11 or later with iOS 26 or later