Samsung Galaxy Watch Ultra

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Samsung's toughest smartwatch, built with a titanium frame and sapphire crystal glass, rated 10ATM for serious water sports and MIL-STD-810H tested for extreme conditions. Features Dual-Frequency GPS, AI-powered precision heart rate tracking, and a customizable Quick Button — the 2025 refresh doubles storage to 64GB and adds a new Titanium Blue finish.

$310

Color

Case Size

47mm

Specifications

Network

Technology: GSM / HSPA / LTE
2G bands: GSM 850 / 900 / 1800 / 1900
3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 40, 66, 71
Speed: HSPA, LTE

Launch

Announced: 2025, July (2025 refresh of the 2024 original)
Status: Available

Body

Dimensions: 47.4 x 47.4 x 12.1 mm
Weight: 60.5 g
Build: Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
SIM: eSIM
Water resistance: IP68, 10ATM (immersible up to 100m for 10 min)
Extra: Quick Button (customizable for Multisport Tile), MIL-STD-810H compliant, ECG certified, Dual-Frequency GPS

Display

Type: Super AMOLED, All-terrain glass
Size: 1.5 inches
Resolution: 480 x 480 pixels (~327 ppi density)
Protection: Sapphire crystal glass

Platform

OS: Android Wear OS 6, One UI Watch 8
Chipset: Exynos W1000 (3 nm)
CPU: Penta-core
GPU: Mali-G68

Memory

Card slot: No
Internal: 64GB, 2GB RAM (2025 refresh upgraded from 32GB base)

Sound

Loudspeaker: Yes
3.5mm jack: No

Comms

WLAN: Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth: 5.3, A2DP, LE
Positioning: Dual-Frequency GPS (L1+L5), GLONASS, GALILEO, BDS
NFC: Yes

Features

Sensors: Accelerometer, gyro, heart rate (AI-powered precision), barometer, altimeter, compass, SpO2, body temperature, water temperature, BioActive
AI: Galaxy AI-powered sports & health insights