Apple Watch Ultra 3

2025 · watch

Specifications

Cpu: Apple S10 SiP (64-bit dual-core)
Battery: 599 mAh, rated up to 42 hours normal use, up to 72 hours in Low Power Mode
Display: 1.98" wide-angle always-on LTPO3 OLED, largest and brightest Apple Watch display to date, 1Hz always-on refresh
Storage: base: 64 GB · options:
Cellular: LTE plus built-in satellite communications (first Apple Watch with satellite SOS)
Case Sizes: 49 mm
Os Support: latest: watchOS 26 · shipped: watchOS 26
Release Price: $799

Variants

Revisions

Titaniumonly case material offered

GPS + CellularUltra ships cellular only, no GPS-only configuration

Sizes

49mmonly size offered

Colors

Natural Titanium2025 launch color

Black Titanium2025 launch color

Upgrade paths

battery

New OEM-spec cell · Same display-first opening as other modern Apple Watch models, adhesive and fragile cables make it an iFixit-rated difficult repair.

~$35

HARD

storage

Flash soldered inside the sealed S10 SiP, not user-upgradable

LOCKED

other

Any 49mm Ultra band · Bands swap tool-free via the slide-in lug system shared with Ultra and Ultra 2.

EASY

On 2 shelves

@macrocore+1 on private shelves