534 undefined
88
Robert H . 3 days
Unacceptable policy . 6 days
Apple Watch Ultra 3 requires iPhone 11 or later with iOS 26 or later.
Finishes
Titanium case, Grade 5
Colors
Natural, Black
Durability
Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:2010 | Dust resistance IP6X under IEC 60529 | EN13319 recreational scuba diving to 40m (±1m accuracy) | Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
Height
49mm
Width
44mm
Depth
12mm
Weight
Weight (natural): 61.6 grams | Weight (black): 61.8 grams
Overall
Features Include: VoiceOver | Zoom | On/Off Labels | Reduce Transparency | Increase Contrast | Color Filters | Text Size | Bold Text | Reduce Motion | Hourly Chimes | AssistiveTouch | Button Click Speed | Touch Accommodations | Auto-Answer Calls | Type to Siri | RTT Support | Audio Volume Balance | Auto Transcription | Live Speech | Accessibility Shortcut | Mono Audio | Taptic Time | Personal Voice | Live Listen
Vision
VoiceOver, Zoom, Large Text
Usage Time
Up to 72 hours in Low Power Mode
Battery
Multiday battery life, up to 42 hours of normal use | Built-in rechargeable lithium-ion battery
Charging Cable
Magnetic Fast Charger to USB-C Cable
Power
Fast-charge capable | Up to 80% charge in about 45 minutes | 15 minutes for up to 12 hours of normal use | 5 minutes for up to 8 hours of sleep tracking
Wi-Fi
Wi-Fi 4 (802.11n)
Connectivity
L1 and L5 precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou) | Cellular: 5G and LTE | Support for 2.4GHz and 5GHz Wi-Fi networks | Second-generation Ultra Wideband chip | NFC: Apple Pay, GymKit | Support for Apple Watch For Your Kids | International roaming
Bluetooth
Bluetooth 5.3
Processor
S10 chip with 64-bit dual-core processor
Storage
64GB capacity
Operating System
watchOS
Safety
Satellite connectivity (Emergency SOS, Messages, Find My) | Emergency SOS | International emergency calling | Siren | Flashlight | Crash Detection | Fall Detection | Last Emergency Call Availability Waypoint | Noise monitoring | Backtrack
Type
Flat sapphire crystal display
Screen
Always‑On Retina display with wide‑angle OLEDs and LTPO3 | 1Hz refresh | Active area (422 by 514 pixels, 326 pixels per inch) | Up to 3000 nits peak brightness | 1 nit minimum brightness | Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
Size
49mm
MEWH4LW/A
Apple Watch Ultra 3 requires iPhone 11 or later with iOS 26 or later.
Unacceptable policy . 6 days
Xxidontsleepxx . 8 days
Customer . 8 days
Keith75 . 16 days
Nope . 18 days
Brb08 . 21 days
JuanoRMPM . 29 days
Huva . 1 month
Loya13 . 1 month
Charlie . Mar 15, 2026
Is it necessary to get a new plan on this watch if one just wants it just to tell time and for the simple non data usage.
dick . Jan 3, 2026
does it have to be activated