Apple Watch Series 9 (45mm) vs Apple Watch Series 11 (46mm) 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) | Apple Watch Series 11 (46mm) |
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Released
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Sep 22, 2023
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Released
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Sep 19, 2025
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1.7-inch · 430x352px
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2.0-inch · 496x416px
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1GB · 64GB
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1GB · 64GB
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308 mAh
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| Check prices |
Availability
| Officially announced | |
|---|---|
| Sep 12, 2023 | Sep 09, 2025 |
| Prices (MSRP) | |
| $429 | |
Design
| Dimensions | |
|---|---|
| 1.61 x 1.38 x 0.42 inches 41 x 35 x 10.7 mm |
1.81 x 1.54 x 0.38 inches 46 x 39 x 9.7 mm |
| Weight | |
| 1.82 oz / 51.5 g | 1.30 oz / 36.9 g |
| Materials | |
| Back: Ceramic Frame: Aluminum | Back: Ceramic Frame: Aluminum |
| Resistance | |
| Water, Dust; IP6X | Water, Dust; IP6X |
| Colors | |
| Midnight, Starlight, Green, Blue, Red | Rose Gold, Silver, Space Gray, Jet Black |
Display
| Size | |
|---|---|
| 1.7-inch, 63.01% screen-to-body | 2.0-inch |
| Type | |
| OLED, 1000 nits | OLED, 2000 nits |
| Resolution | |
| 430x352px, 329 PPI | 496x416px, 330 PPI |
Hardware
| System chip | |
|---|---|
| Apple S9 | Apple S10 |
| Processor | |
| Dual-core | Dual-core |
| GPU | |
| PowerVR | PowerVR |
| Memory | |
| 1GB/64GB | 1GB/64GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (10.x) | watchOS (10.x) |
Battery
| Type | |
|---|---|
| 308 mAh, Li - Ion | Li - Ion |
| Charging | |
| Qi wireless charging | Qi wireless charging |
Connectivity & Features
| Bluetooth | |
|---|---|
| Yes | 5.3 |
| WLAN | |
| b,g,n 802.11 b, g, n | a,b,g,n,ac 802.11 b, g, n |
| Sensors | |
| Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen | Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen |
| Location | |
| A-GPS, Glonass, Galileo, BeiDou, QZSS | A-GPS, Glonass, Galileo, BeiDou |
| Other | |
| NFC, Ultra Wideband (UWB) | NFC, Ultra Wideband (UWB) |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
| Additional microphone(s) | |
| Yes | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66 | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66 |
| 4G (TDD) Bands | |
| 39, 40, 41 | 39, 40, 41 |
| 3G Bands | |
| 1, 2, 4, 5 | 1, 2, 4, 5 |
| Data Speed | |
| LTE, HSDPA+ (4G) 42.2 Mbit/s | LTE, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| eSIM | eSIM |
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