Smartwatches Garmin
Samsung Galaxy Watch Ultra 3.81 cm (1.5") AMOLED 47 mm Digital 480 x 480 pixels Touchscreen 4G Silver Wi-Fi GPS (satellite)
Titanium 47 mm case, 3000 cd/m² display, up to 100h power saving battery
Manufacturer reference SM-L705FZS2EUB
Colour Black
79
/100
Its best score: the best battery life, rated "very long" on its category’s scale.
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What the Samsung Galaxy Watch Ultra 3.81 cm (1.5") AMOLED 47 mm Digital 480 x 480 pixels Touchscreen 4G Silver Wi-Fi GPS (satellite) is worth
The Samsung Galaxy Watch Ultra is a smartwatch with a 47 mm titanium case in Titanium Grey, paired with a black double buckle strap. It features a 3.81 cm (1.5 inch) Super AMOLED display at 480 x 480 pixels, always on, with a brightness of 3000 cd/m² and a pixel density of 327 pixels per inch.
It runs on an Exynos W1000 5-core processor with 2000 MB of RAM and 64 GB of flash storage, on Wear OS. Connectivity includes Wifi, Bluetooth 5.3, a 4G eSIM, and satellite GPS with BeiDou, GLONASS and Galileo. IP68 water resistance and a 10 ATM rating come alongside MIL-STD-810H military standard certification. Battery life reaches 48 hours in GPS mode and 100 hours in power saving mode, with a charging time of 1.6 hours.
Sensors include electrical and optical heart rate monitoring, blood pressure, blood oxygen, accelerometer, gyroscope, barometer, geomagnetic sensor and skin temperature sensor, with sleep tracking, stress monitoring and an SOS function.
This set of specifications suits demanding sport and outdoor use, offering full health tracking and independent mobile connectivity via eSIM.
What the spec sheet says
- Smartwatch Digital Touchscreen 3.81 cm (1.5") AMOLED
- 480 x 480 pixels 3000 cd/m²
- IP68 Water resistance: 10 ATM
- Built-in microphone Built-in speaker(s)
- Heart rate monitor Accelerometer Gyroscope Activity tracker Samsung Bixby
- 4G GPS (satellite) BeiDou GLONASS Galileo
- Wi-Fi Bluetooth 5.3 Near Field Communication (NFC)
- Built-in battery 590 mAh
Its scores, criterion by criterion
Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.
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Documents
What the manufacturer publishes about this model. Each document opens in a new tab.
Specifications
Display 11
Display diagonal
3.81 cm (1.5")
Display technology
AMOLED
Display type
Digital
Display resolution
480 x 480 pixels
Touchscreen
Yes
Display technology marketing name
Super AMOLED
Display brightness
3000 cd/m²
Pixel density
327 ppi
Always-on display
Yes
Colour display
Yes
Display number of colours
16 million colours
Processor 3
Processor manufacturer
Samsung
Processor model
Exynos W1000
Processor cores
5
Design 10
Shape
Square
Market positioning
Smartwatch
Watch case size
47 mm
Watch case colour
Silver
Watch case material
Titanium
Band colour
Black
Colour name
Titanium Grey
Closure type
Double prong strap buckle
International Protection (IP) code
IP68
Water resistance
10 ATM
Performance 5
Built-in microphone
Yes
Built-in speaker(s)
Yes
Operating system installed
Wear OS
RAM capacity
2000 MB
Flash memory
64 GB
Features 20
Heart rate monitor
Yes
Heart rate sensor type
Electrical, Optical
Blood pressure monitor
Yes
Blood oxygen sensor
Yes
Pedometer
Yes
Accelerometer
Yes
Gyroscope
Yes
Activity tracker
Yes
Multisport mode
Yes
Quality of sleep
Yes
SOS alert function
Yes
Personal info management (PIM)
Calendar
Audio formats supported
3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Ambient light sensor
Yes
Virtual assistant
Samsung Bixby
Geomagnetic sensor
Yes
Skin temperature sensor
Yes
Stress monitoring function
Yes
Barometer
Yes
Military standard
MIL-STD-810H
Network 11
Mobile network connection
Yes
Mobile network generation
4G
3G standards
UMTS, WCDMA
4G standard
LTE-TDD & LTE-FDD
3G bands supported
850,900,1900,2100 MHz
4G bands supported
600,700,800,850,900,1800,1900,2100,2600 MHz
SIM card type
eSIM
GPS (satellite)
Yes
BeiDou
Yes
GLONASS
Yes
Galileo
Yes
Ports & interfaces 6
Near Field Communication (NFC)
Yes
Wi-Fi
Yes
Bluetooth version
5.3
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth
Yes
Bluetooth profiles
A2DP, AVRCP, HFP, HSP
Power 4
Battery type
Built-in battery
Battery life (GPS mode)
48 h
Battery life (power save mode)
100 h
Charging time
1.6 h
Battery 1
Battery capacity
590 mAh
Software 1
Sports activity apps
Samsung Health
Weight & dimensions 4
Width
47.1 mm
Depth
47.4 mm
Thickness
1.21 cm
Weight
60.5 g
Who this model suits
It’s for you if
Your first criterion is the battery life: it happens to be its best score.
You want a good score on sturdiness, above its category average.
You prefer a model tracked across several merchants, to buy at the right time.
Skip it if
Its lowest score is on capacity: skip it if that is decisive for you.
Frequently asked questions
Answers drawn from this model’s datasheet.
Yes, the watch includes 4G connectivity via eSIM, a built-in microphone and speakers, allowing calls without a smartphone nearby.
Battery life is 48 h in GPS mode and 100 h in power-saving mode, with a charging time of 1.6 h.
The titanium case meets the MIL-STD-810H military standard, with IP68 certification and a 10 ATM water resistance rating.
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