Samsung Galaxy Watch 3 (45mm) Specs


Samsung Galaxy Watch 3 is available in two sizes - 45mm and 41mm. The bigger version is available with a stainless steel or titanium case, a Super AMOLED display, and 8GB storage. The watch has a SpO2 sensor that measures blood oxygen levels. The Galaxy Watch 3 (45mm) will be available on August 6 in Wi-Fi only or LTE variants.


  • Supports wireless charging

Popular Comparisons

The Samsung Galaxy Watch 3 (45mm) is most commonly compared with these phones:

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Size: 1.4 inches
Resolution: 360 x 360 pixels, 364 PPI
Technology: Super AMOLED
Screen-to-body: 30.42 %
Features: Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor


System chip: Samsung Exynos 9110 (10 nm)
Processor: Dual-core, 1150 MHz, ARM Cortex-A53, 64-bit
GPU: Mali-T720 MP1
Internal storage: 8GB (eMMC), not expandable
Device type: Smartwatch
OS: Tizen
Compatible devices: Android 5.0 or later and with more than 1.5GB of RAM
iPhone 5 or later models with iOS 9.0 or later


Capacity: 340 mAh
Type: Li - Ion, Not user replaceable
Charging: Qi wireless charging
Dimensions: 1.82 x 1.77 x 0.44 inches (46.2 x 45 x 11.1 mm)
Weight: 1.90 oz (53.8 g) Stainless steel case
Titanium case: 43
Materials & Colors: Stainless steel: Mystic silver, Mystic black
Titanium: Mystic black
Resistance: Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified


Data Speed: LTE, HSPA, HSUPA
SIM type: eSIM


Speakers: Loudspeaker

Connectivity & Features

Bluetooth: 5.0
Wi-Fi: 802.11 b, g, n
Location: GPS, Glonass, Galileo, BeiDou
Sensors: Accelerometer, Gyroscope, Heart rate, Barometer, ECG
Other: NFC, ANT+

Buyers information

Price: $ 480 / € 496


Officially announced: Aug 05, 2020
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Alternative variants

Samsung Galaxy Watch 3 (45mm)

non-LTE version

Differences from the main variant:
Price: $ 430 / € 447


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