Apple Watch Series 1 (42mm) vs Apple Watch Ultra 3 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 1 (42mm) | Apple Watch Ultra 3 | Apple Watch Series 11 (46mm) |
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Released
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April 2015
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Released
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Sep 19, 2025
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Released
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Sep 19, 2025
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1.6-inch · 390x312px
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1.9-inch · 502x410px
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2.0-inch · 496x416px
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0.5GB · 8GB
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1GB · 64GB
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1GB · 64GB
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250 mAh
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| Check Accessories | Check Accessories | Check Accessories |
Availability
| Officially announced | ||
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| Sep 09, 2025 | Sep 09, 2025 | |
| Prices (MSRP) | ||
| $799 | $429 | |
Design
| Dimensions | ||
|---|---|---|
| 1.67 x 1.43 x 0.41 inches 42.5 x 36.4 x 10.5 mm |
1.93 x 1.73 x 0.47 inches 49 x 44 x 12 mm |
1.81 x 1.54 x 0.38 inches 46 x 39 x 9.7 mm |
| Weight | ||
| 0.88 oz / 25.0 g | 2.17 oz / 61.6 g | 1.30 oz / 36.9 g |
| Materials | ||
| Back: Plastic Frame: Aluminum | Back: Ceramic Frame: Titanium |
Back: Ceramic Frame: Aluminum |
| Resistance | ||
| Yes; IPX7 | Water, Dust; IP6X; MIL-STD-810 certified | Water, Dust; IP6X |
| Colors | ||
| Silver, Gold, Rose Gold, Gray | Natural, Black | Rose Gold, Silver, Space Gray, Jet Black |
Display
| Size | ||
|---|---|---|
| 1.6-inch, 55.61% screen-to-body | 1.9-inch | 2.0-inch |
| Type | ||
| OLED, 450 nits | OLED, 3000 nits | OLED, 2000 nits |
| Resolution | ||
| 390x312px, 303 PPI | 502x410px, 338 PPI | 496x416px, 330 PPI |
| Protection | ||
| Sapphire | ||
| Features | ||
| Pressure-sensitive, Ambient light sensor | ||
Hardware
| System chip | ||
|---|---|---|
| Apple S1P (28 nm) | Apple S10 | Apple S10 |
| Processor | ||
| Dual-core 520 MHz Cortex-A7 |
Dual-core | Dual-core |
| GPU | ||
| PowerVR G6200 | PowerVR | PowerVR |
| Memory | ||
| 0.5GB/8GB | 1GB/64GB | 1GB/64GB |
| Storage expansion | ||
| not expandable | not expandable | not expandable |
| OS | ||
| watchOS (6.x, 5.1, 5, 4.x, 3.x) | watchOS (10.x) | watchOS (10.x) |
Battery
| Type | ||
|---|---|---|
| 250 mAh | Li - Ion | Li - Ion |
| Charging | ||
| Magnetic charging | Qi wireless charging | Qi wireless charging |
Connectivity & Features
| Bluetooth | ||
|---|---|---|
| 4.0 | 5.3 | 5.3 |
| WLAN | ||
| b,g,n 802.11 b, g, n | a,b,g,n,ac 802.11 b, g, n | a,b,g,n,ac 802.11 b, g, n |
| Sensors | ||
| Accelerometer, Gyroscope, Heart rate, Ambient light sensor | 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 | NFC, Ultra Wideband (UWB) | NFC, Ultra Wideband (UWB) |
Multimedia
| Speakers | ||
|---|---|---|
| Loudspeaker | Multiple speakers | Loudspeaker |
Cellular
| LTE Bands | ||
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| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66 | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66 | |
| TDD Bands | ||
| 39, 40, 41 | 39, 40, 41 | |
| 3G Bands | ||
| 1, 2, 4, 5 | 1, 2, 4, 5 | |
| Data Speed | ||
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | LTE, HSDPA+ (4G) 42.2 Mbit/s | |
| SIM type | ||
| eSIM | eSIM | |
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