Apple Watch Series 9 (45mm) vs OnePlus Watch 3 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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| Apple Watch Series 9 (45mm) | OnePlus Watch 3 |
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Released
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Sep 22, 2023
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Released
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Mar 03, 2025
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1.7-inch · 430x352px
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1.5-inch · 466x466px
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1GB · 64GB
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2GB · 32GB
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308 mAh
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648 mAh
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| Check prices | Check prices |
| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Sep 12, 2023 | Feb 18, 2025 |
| Prices (MSRP) | |
| $329 | |
Design
| Dimensions | |
|---|---|
| 1.61 x 1.38 x 0.42 inches 41 x 35 x 10.7 mm |
1.87 x 1.83 x 0.46 inches 47.6 x 46.6 x 11.8 mm |
| Weight | |
| 1.82 oz / 51.5 g | 1.75 oz / 49.7 g |
| Materials | |
| Back: Ceramic Frame: Aluminum |
Back: Plastic Frame: Stainless steel |
| Resistance | |
| Water, Dust; IP6X | 50m/5ATM water resistance; IP68; MIL-STD-810 certified |
| Colors | |
| Midnight, Starlight, Green, Blue, Red | Black titanium, Silver titanium |
Display
| Size | |
|---|---|
| 1.7-inch, 63.01% screen-to-body | 1.5-inch |
| Type | |
| OLED, 1000 nits | AMOLED, 2200 nits |
| Resolution | |
| 430x352px, 329 PPI | 466x466px, 439 PPI |
| Protection | |
| Sapphire | |
Hardware
| System chip | |
|---|---|
| Apple S9 | Snapdragon W5 Gen 1 (4 nm) |
| Processor | |
| Dual-core | Quad-core 1.7GHz Cortex-A53 |
| GPU | |
| PowerVR | Adreno 702 |
| Memory | |
| 1GB/64GB | 2GB/32GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (10.x) | Wear OS |
Battery
| Type | |
|---|---|
| 308 mAh, Li - Ion | 648 mAh |
| Charging | |
| Qi wireless charging | |
| Charge speed | |
| Wired: 7.5W | |
Connectivity & Features
| Bluetooth | |
|---|---|
| Yes | 5.2 |
| WLAN | |
| b,g,n 802.11 b, g, n | a,b,g,n 802.11 a, b, g, n |
| Sensors | |
| Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen | Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen, Ambient light sensor |
| Location | |
| A-GPS, Glonass, Galileo, BeiDou, QZSS | GPS, Glonass, Galileo, BeiDou, QZSS |
| Other | |
| NFC, Ultra Wideband (UWB) | NFC |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
| Additional microphone(s) | |
| Yes | |
Cellular
| LTE Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66 | |
| TDD Bands | |
| 39, 40, 41 | |
| 3G Bands | |
| 1, 2, 4, 5 | |
| Data Speed | |
| LTE, HSDPA+ (4G) 42.2 Mbit/s | |
| SIM type | |
| eSIM | |
Discover more
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