Apple Watch Series 7 (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 7 (45mm) | OnePlus Watch 3 |
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Released
·
Oct 15, 2021
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Released
·
Mar 03, 2025
|
|
448x368px
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1.5-inch · 466x466px
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|
1GB · 32GB
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2GB · 32GB
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|
648 mAh
|
|
| Check prices |
Availability
| Officially announced | |
|---|---|
| Sep 14, 2021 | Feb 18, 2025 |
| Prices (MSRP) | |
| $329 | |
Design
| Dimensions | |
|---|---|
| 1.87 x 1.83 x 0.46 inches 47.6 x 46.6 x 11.8 mm |
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| Weight | |
| 1.34 oz (38.0 g) | 1.75 oz (49.7 g) |
| Materials | |
| Back: 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 | |
|---|---|
| 1.5-inch | |
| Type | |
| OLED | AMOLED, 2200 nits |
| Resolution | |
| 448x368px | 466x466px, 439 PPI |
| Protection | |
| Sapphire | |
Hardware
| System chip | |
|---|---|
| Apple S7 | Snapdragon W5 Gen 1 (4 nm) |
| Processor | |
| Dual-core | Quad-core 1.7GHz Cortex-A53 |
| GPU | |
| PowerVR | Adreno 702 |
| Memory | |
| 1GB/32GB | 2GB/32GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (9.x, 8.x) | Wear OS |
Battery
| Type | |
|---|---|
| Li - Ion | 648 mAh |
| Charging | |
| Qi wireless charging | |
| Charge speed | |
| Wired: 7.5W | |
Camera
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 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, Barometer, 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 | |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
| Additional microphone(s) | |
| Yes | |
Cellular
| 3G Bands | |
|---|---|
| 1, 2, 4, 5 | |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | |
| SIM type | |
| eSIM | |
Alternative variants
With Stainless Steel case
| Weight | 1.82 oz (51.5 g) |
|---|---|
| Materials | Back: Stainless steel |
With titanium case
| Weight | 1.59 oz (45.1 g) |
|---|---|
| Materials | Back: Titanium |
Links
| Full specifications | |
|---|---|
| Apple Watch Series 7 (45mm) Specs | OnePlus Watch 3 Specs |
| PhoneArena Review | |
| Apple Watch Series 7 (45mm) Review | |
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