Samsung Galaxy Watch 3 (45mm) vs Samsung Galaxy Watch 5 Pro vs Samsung Galaxy Watch 8 (44mm) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

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8.8
Samsung Galaxy Watch 3 (45mm)
8.5
Samsung Galaxy Watch 5 Pro
Samsung Galaxy Watch 3 (45mm) Samsung Galaxy Watch 5 Pro Samsung Galaxy Watch 8 (44mm)
Released · Aug 06, 2020
Released · Aug 26, 2022
Released · Jul 25, 2025
1.4-inch · 360x360px
1.4-inch · 450x450px
1.5-inch · 480x480px
1GB · 8GB
1.5GB · 16GB
2GB · 32GB
340 mAh
590 mAh
435 mAh
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Availability

Officially announced
Aug 05, 2020 Aug 10, 2022 Jul 09, 2025
Prices (MSRP)
$480 | €496 $380

Design

Dimensions
1.82 x 1.77 x 0.44 inches
46.2 x 45 x 11.1 mm
1.79 x 1.79 x 0.41 inches
45.4x 45.4 x 10.5 mm
1.76 x 1.72 x 0.34 inches
44.7 x 43.7 x 8.6mm
Weight
1.90 oz / 53.8 g 1.64 oz / 46.5 g 1.20 oz / 34.0 g
Materials
Back: Titanium Back: Aluminum
Materials & Colors
Stainless steel: Mystic silver, Mystic black
Titanium: Mystic black
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water, Dust; IP68; MIL-STD-810 certified Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Colors
Black Titanium, Gray Titanium

Display

Size
1.4-inch, 30.42% screen-to-body 1.4-inch, 30.59% screen-to-body 1.5-inch
Type
Super AMOLED Super AMOLED Super AMOLED
Resolution
360x360px, 364 PPI 450x450px, 455 PPI 480x480px, 462 PPI
Protection
Corning Gorilla Glass DX+ Sapphire Sapphire

Hardware

System chip
Samsung Exynos 9110 (10 nm) Exynos W920 (5 nm) Exynos W1000 (3 nm)
Processor
Dual-core
1150 MHz
ARM Cortex-A53
Dual-core
2x1.18GHz
GPU
Mali-T720 MP1
Memory
1GB/8GB (eMMC) 1.5GB/16GB 2GB/32GB
Storage expansion
not expandable
OS
Tizen Wear OS Wear OS
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

Battery

Type
340 mAh, Li - Ion 590 mAh 435 mAh
Charging
Qi wireless charging

Connectivity & Features

Bluetooth
5.0 5.2 5.3
WLAN
b,g,n
802.11 b, g, n
a,b,g,n,ac
802.11 a, b, g, n, ac
a,b,g,n,ac
802.11 a, b, g, n, ac
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor
Location
GPS, Glonass, Galileo, BeiDou Glonass, Galileo, BeiDou Glonass, Galileo, BeiDou
Other
NFC, ANT+ NFC NFC

Multimedia

Speakers
Loudspeaker

Cellular

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

Alternative variants

non-LTE version
Prices (MSRP) $430 | €447
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