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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| Samsung Galaxy Watch 3 (45mm) | Samsung Galaxy Watch 5 Pro | Samsung Galaxy Watch 8 (44mm) |
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Released
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Aug 06, 2020
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Released
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Aug 26, 2022
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Released
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Jul 25, 2025
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1.4-inch · 360x360px
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1.4-inch · 450x450px
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1.5-inch · 480x480px
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1GB · 8GB
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1.5GB · 16GB
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2GB · 32GB
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340 mAh
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590 mAh
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435 mAh
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| Check prices | ||
| Check Accessories | Check Accessories | Check Accessories |
Availability
| Officially announced | ||
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| 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 |
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| 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 | ||
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| 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 | ||
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| 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 |
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| 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 |
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Battery
| Type | ||
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| 340 mAh, Li - Ion | 590 mAh | 435 mAh |
| Charging | ||
| Qi wireless charging | ||
Connectivity & Features
| Bluetooth | ||
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| 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 | ||
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| Loudspeaker | ||
Cellular
| Data Speed | ||
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| LTE, HSPA, HSUPA | LTE | LTE |
| SIM type | ||
| eSIM | eSIM | eSIM |
Alternative variants
non-LTE version
| Prices (MSRP) | $430 | €447 | |
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