Apple Watch Series 9 (45mm) vs Apple Watch Ultra 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 Ultra |
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Released
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Sep 22, 2023
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Released
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Sep 23, 2022
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1.7-inch · 430x352px
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1.9-inch · 502x410px
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1GB · 64GB
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32GB
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308 mAh
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542 mAh
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| Check prices | Check prices |
Availability
| Officially announced | |
|---|---|
| Sep 12, 2023 | Sep 07, 2022 |
Design
| Dimensions | |
|---|---|
| 1.61 x 1.38 x 0.42 inches 41 x 35 x 10.7 mm |
1.93 x 1.73 x 0.57 inches 49 x 44 x 14.4 mm |
| Weight | |
| 1.82 oz / 51.5 g | 2.16 oz / 61.3 g |
| Materials | |
| Back: Ceramic Frame: Aluminum |
Back: Ceramic Frame: Titanium |
| Resistance | |
| Water, Dust; IP6X | Water, Dust; IP6X; MIL-STD-810 certified |
| Colors | |
| Midnight, Starlight, Green, Blue, Red | Midnight, Starlight, Green, Blue, Red |
Display
| Size | |
|---|---|
| 1.7-inch, 63.01% screen-to-body | 1.9-inch, 54.09% screen-to-body |
| Type | |
| OLED, 1000 nits | OLED, 2000 nits |
| Resolution | |
| 430x352px, 329 PPI | 502x410px, 338 PPI |
| Protection | |
| Sapphire | |
Hardware
| System chip | |
|---|---|
| Apple S9 | Apple S8 |
| Processor | |
| Dual-core | Dual-core |
| GPU | |
| PowerVR | PowerVR |
| Memory | |
| 1GB/64GB | 32GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (10.x) | watchOS (9.x) |
Battery
| Type | |
|---|---|
| 308 mAh, Li - Ion | 542 mAh, Li - Ion |
| Charging | |
| Qi wireless charging | Qi wireless charging |
Connectivity & Features
| Bluetooth | |
|---|---|
| Yes | 5.3 |
| WLAN | |
| b,g,n 802.11 b, g, n | b,g,n 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, QZSS |
| Other | |
| NFC, Ultra Wideband (UWB) | NFC, Ultra Wideband (UWB) |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Multiple speakers |
| Additional microphone(s) | |
| Yes | 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, 12, 13, 14, 17, 18, 19, 25, 26, 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-A, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| eSIM | eSIM |
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