Samsung Galaxy Watch Ultra 3.81 cm (1.5") AMOLED 47 mm Digital 480 x 480 pixels Touchscreen 4G Grey Wi-Fi GPS (satellite)

Samsung Galaxy Watch Ultra 3.81 cm (1.5") AMOLED 47 mm Digital 480 x 480 pixels Touchscreen 4G Grey Wi-Fi GPS (satellite)

Name: Samsung Galaxy Watch Ultra 3.81 cm (1.5") AMOLED 47 mm Digital 480 x 480 pixels Touchscreen 4G Grey Wi-Fi GPS (satellite)
Brand: Samsung

Titanium 47 mm case, AMOLED screen at 3000 cd/m², multi-band GPS and eSIM 4G

Manufacturer reference SM-L705FZA2EUB

Colour Orange

Black
Blue
Orange

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 Grey Wi-Fi GPS (satellite) is worth

The Samsung Galaxy Watch Ultra is a connected watch with a 47 mm titanium case in grey, featuring a 3.81 cm (1.5 inch) AMOLED touchscreen displaying 480 x 480 pixels at a brightness of 3000 cd/m². It includes 4G eSIM connectivity, multi-satellite GPS (GPS, BeiDou, GLONASS, Galileo), Wifi and Bluetooth 5.3.

Its measurements place the screen among the brightest available, with 3000 cd/m² and a pixel density of 327 pixels per inch. The 590 mAh battery delivers 48h of battery life in GPS mode and up to 100h in power saving mode, with a charging time of 1.6h. The titanium case, IP68 rating and MIL-STD-810H military standard complete the device’s durability profile.

It carries an electrical and optical heart rate monitor, a blood pressure monitor, a blood oxygen sensor, an accelerometer, a gyroscope, a barometer and a skin temperature sensor, alongside Samsung Bixby and the Samsung Health app.

This product suits demanding sporty and connected use, where battery life, GPS accuracy and case durability are key criteria.

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.

Battery life Very long

590 mAh · category median: 425 mAh

Sturdiness Very sturdy

10 ATM · category median: 5 ATM

Display Good

1.5 " · category median: 1.3 "

Speed Sufficient

5 · category median: 5

Capacity Decent

2,000 MB · category median: 2,000 MB

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Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

Brochure Samsung SM-L705FZA2EUB PDF 296.0 KB Document in Français

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 Grey

Watch case material Titanium

Band colour Orange

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 has an integrated eSIM and 4G connectivity, along with a built-in microphone and speakers, allowing autonomous calls without a nearby smartphone.

Battery life reaches 48 hours with GPS active, and up to 100 hours in power-saving mode. Full charging time is 1.6 hours.

The titanium case meets the MIL-STD-810H military standard and carries an IP68 rating with water resistance of 10 ATM.