OnePlus Watch 3 (43mm) vs Samsung Galaxy Watch 8 (40mm) 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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| OnePlus Watch 3 (43mm) | Samsung Galaxy Watch 8 (40mm) |
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Released
·
Jul 15, 2025
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Released
·
Jul 25, 2025
|
|
1.3-inch · 466x466px
|
1.3-inch · 438x438px
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2GB · 32GB
|
2GB · 32GB
|
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345 mAh
|
325 mAh
|
| Check prices |
Availability
| Officially announced | |
|---|---|
| Jul 08, 2025 | Jul 09, 2025 |
| Prices (MSRP) | |
| $300 | $350 |
Design
| Dimensions | |
|---|---|
| 1.70 x 1.70 x 0.43 inches 43.2 x 43.2 x 11 mm |
1.57 x 1.59 x 0.34 inches 40 x 40.4 x 8.6 mm |
| Weight | |
| 1.33 oz (37.8 g) | 1.06 oz (30.0 g) |
| Materials | |
| Back: Plastic Frame: Stainless steel |
Back: Aluminum |
| Resistance | |
| 50m/5ATM water resistance; IP68; MIL-STD-810 certified | Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified |
| Colors | |
| Black Steel, Silver Steel | |
Display
| Size | |
|---|---|
| 1.3-inch | 1.3-inch |
| Type | |
| AMOLED, 1000 nits | Super AMOLED |
| Resolution | |
| 466x466px, 499 PPI | 438x438px, 462 PPI |
| Protection | |
| Sapphire | Sapphire |
Hardware
| System chip | |
|---|---|
| Snapdragon W5 Gen 1 (4 nm) | Exynos W1000 (3 nm) |
| Processor | |
| Quad-core 1.7GHz Cortex-A53 |
|
| GPU | |
| Adreno 702 | |
| Memory | |
| 2GB/32GB | 2GB/32GB |
| Storage expansion | |
| not expandable | |
| OS | |
| Wear OS | Wear OS |
Battery
| Type | |
|---|---|
| 345 mAh | 325 mAh |
| Charge speed | |
| Wired: 7.5W | |
Camera
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.2 | 5.3 |
| WLAN | |
| a,b,g,n 802.11 a, b, g, n | a,b,g,n,ac 802.11 a, b, g, n, ac |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Heart rate, 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, QZSS | Glonass, Galileo, BeiDou |
| Other | |
| NFC | NFC |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | |
Cellular
| Data Speed | |
|---|---|
| LTE | |
| SIM type | |
| eSIM | |
Links
| Full specifications | |
|---|---|
| OnePlus Watch 3 (43mm) Specs | Samsung Galaxy Watch 8 (40mm) Specs |
| PhoneArena Review | |
| OnePlus Watch 3 (43mm) Review | |
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