Apple Watch Series 8 (45mm) vs Apple Watch Ultra vs Samsung Galaxy Watch 8 (44mm) 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 8 (45mm) | Apple Watch Ultra | Samsung Galaxy Watch 8 (44mm) |
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Released
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Sep 07, 2022
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Released
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Sep 23, 2022
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Released
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Jul 25, 2025
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1.9-inch · 484x396px
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1.9-inch · 502x410px
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1.5-inch · 480x480px
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1GB · 32GB
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32GB
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2GB · 32GB
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308 mAh
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542 mAh
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435 mAh
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| Check Accessories | Check Accessories | Check Accessories |
Availability
| Officially announced | ||
|---|---|---|
| Sep 07, 2022 | Sep 07, 2022 | Jul 09, 2025 |
| Prices (MSRP) | ||
| $380 | ||
Design
| Dimensions | ||
|---|---|---|
| 1.77 x 1.50 x 0.42 inches 45 x 38 x 10.7 mm |
1.93 x 1.73 x 0.57 inches 49 x 44 x 14.4 mm |
1.76 x 1.72 x 0.34 inches 44.7 x 43.7 x 8.6mm |
| Weight | ||
| 1.37 oz / 38.8 g Stainless steel frame - 51.5 g |
2.16 oz / 61.3 g | 1.20 oz / 34.0 g |
| Materials | ||
| Back: Ceramic Frame: Aluminum |
Back: Ceramic Frame: Titanium |
Back: Aluminum |
| Resistance | ||
| Water, Dust; IP6X | Water, Dust; IP6X; MIL-STD-810 certified | Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified |
| Colors | ||
| Midnight, Starlight, Green, Blue, Red | Midnight, Starlight, Green, Blue, Red | |
Display
| Size | ||
|---|---|---|
| 1.9-inch, 66.64% screen-to-body | 1.9-inch, 54.09% screen-to-body | 1.5-inch |
| Type | ||
| OLED, 1000 nits | OLED, 2000 nits | Super AMOLED |
| Resolution | ||
| 484x396px, 329 PPI | 502x410px, 338 PPI | 480x480px, 462 PPI |
| Protection | ||
| Sapphire | Sapphire | |
Hardware
| System chip | ||
|---|---|---|
| Apple S8 | Apple S8 | Exynos W1000 (3 nm) |
| Processor | ||
| Dual-core | Dual-core | |
| GPU | ||
| PowerVR | PowerVR | |
| Memory | ||
| 1GB/32GB | 32GB | 2GB/32GB |
| Storage expansion | ||
| not expandable | not expandable | |
| OS | ||
| watchOS (9.x) | watchOS (9.x) | Wear OS |
Battery
| Type | ||
|---|---|---|
| 308 mAh, Li - Ion | 542 mAh, Li - Ion | 435 mAh |
| Charging | ||
| Qi wireless charging | Qi wireless charging | |
Connectivity & Features
| Bluetooth | ||
|---|---|---|
| 5.0 | 5.3 | 5.3 |
| WLAN | ||
| Yes 802.11 b, g, n | Yes 802.11 b, g, n | Yes 802.11 a, b, g, n, ac |
| Sensors | ||
| Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen | Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen | Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor |
| Location | ||
| A-GPS, Glonass, Galileo, BeiDou, QZSS | A-GPS, Glonass, Galileo, BeiDou, QZSS | Glonass, Galileo, BeiDou |
| Other | ||
| NFC | NFC, Ultra Wideband (UWB) | NFC |
Multimedia
| Speakers | ||
|---|---|---|
| Loudspeaker | Multiple speakers | |
| Additional microphone(s) | ||
| Yes | Yes | |
Cellular
| LTE Bands | ||
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| 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 | |
| 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 | LTE |
| SIM type | ||
| eSIM | eSIM | eSIM |
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