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Samsung Galaxy Watch Ultra2 47mm

47.4 mm47.1 mm10.7 mm
Released
2026-08-07Samsung Newsroom UK — Galaxy Watch Ultra2 and Watch9, retrieved 2026-09-13
Price
£649Samsung Newsroom UK — Galaxy Watch Ultra2 and Watch9, retrieved 2026-09-22

The Samsung Galaxy Watch Ultra2 47mm went on sale on 7 August 2026, launched at £649 (Samsung Newsroom UK — Galaxy Watch Ultra2 and Watch9). It has a 1.52-inch display, a weight of 61.5 g, the Qualcomm SDW6100 (Snapdragon Wear Elite, 3nm, 5 core) chip and 64 GB of storage to start. Samsung claims up to 80 hours per charge. Samsung publishes no end date for its security updates. Every figure in the Samsung Galaxy Watch Ultra2 47mm specifications below links the page it came from and the date it was read.

Battery life (maker's claim)

80h

Official

Case size

47mm

Official

Weight (case only)

61.5g

Official

Water rating

10 ATM, IP69K, MIL-STD-810H, EN13319

Official

Works with

Works with Android phones. Some features need a Samsung phone.

Samsung’s own words: “Android 13.0 or higher and with more than 1.5GB of memory”Samsung Newsroom UK — Galaxy Watch Ultra2 and Watch9, retrieved 2026-09-13

UK networks whose own pages list eSIM support for the cellular model: EE, Vodafone.Vodafone UK — eSIM-compatible devices, retrieved 2026-09-13

Specifications

Every figure carries its source, linked and dated.

Body

Dimensions
47.4 x 47.1 x 10.7 mmOfficial
Case size
47mmOfficial
Case shape
roundOfficial
Weight (case only)
61.5gOfficial
Case material
TitaniumOfficial
Water rating
10 ATM, IP69K, MIL-STD-810H, EN13319Official

Display

Display type
Super AMOLED, Full Colour Always On DisplayOfficial
Display size
1.52inOfficial
Resolution
498 x 498Official
Peak brightness
5000nitsOfficial
Always-on display
YesOfficial

Platform

Operating system
Wear OS 7Official
Chip
Qualcomm SDW6100 (Snapdragon Wear Elite, 3nm, 5 core)Official
Storage
64GBOfficial
RAM
2GB3rd party

GSMArena, retrieved 2026-09-13

Battery

Battery life (maker's claim)
80hOfficial
Battery capacity
800mAh3rd party

GSMArena, retrieved 2026-09-13

Charging
Fast Charging, up to 40% in around 30 minutesOfficial

Health

Sensors
Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Temperature SensorOfficial
ECG
YesOfficial
Skin temperature
YesOfficial
GPS
L1+L5 Dual-Frequency GPS (GPS, Glonass, Beidou, Galileo, QZSS)Official

Connectivity

Cellular model
YesOfficial
Cellular model price
£649Official
UK networks with eSIM
EE, Vodafone3rd party
Wi-Fi
802.11a/b/g/n 2.4GHz+5GHzOfficial
Bluetooth
6.0Official
NFC payments
YesOfficial

Compatibility

Works with
Android 13.0 or higher and with more than 1.5GB of memoryOfficial
Compatibility
Android; some features need a Samsung phoneOfficial
5 attributes without a sourced figure yet

Strap width · Display area · Charge to 80% · Blood oxygen · Blood pressure. A gap in our data, not a statement about the watch — rows appear as sources are cited.

Software support

Feature updates until
Not published by the maker
Security updates until
Not published by the maker

Basis: our inference from history

Samsung's UK Galaxy Watch software-update help page loaded this session does not state a numbered OS-generation or calendar end date for this model.

Samsung UK — How to update software on Galaxy Watch, retrieved 2026-09-13

Comparisons

The pairs a buyer of this watch would weigh, row by row with a verdict on each. Any other watch in the catalogue is a chooser away.

Against its own line

Against other Samsung watches

Against other makers