Apple Watch Series 4 (40mm) vs Apple Watch Series 8 (41mm) 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 4 (40mm) | Apple Watch Series 8 (41mm) |
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Released
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September 2018
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Released
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Sep 16, 2022
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1.6-inch · 394x324px
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1.7-inch · 430x352px
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1GB · 16GB
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1GB · 32GB
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225 mAh
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282 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Sep 07, 2022 | |
Design
| Dimensions | |
|---|---|
| 1.57 x 1.34 x 0.42 inches 40.0 x 34.0 x 10.7 mm |
1.61 x 1.38 x 0.42 inches 41 x 35 x 10.7 mm |
| Weight | |
| 1.06 oz / 30.1 g Stainless steel case - 39.8 g |
1.13 oz / 32.0 g Stainless steel frame - 42.3 g |
| Materials | |
| Frame: Aluminum | Back: Ceramic Frame: Aluminum |
| Resistance | |
| Water | Water, Dust; IP6X |
| Colors | |
| Silver, Black | Midnight, Starlight, Green, Blue, Red |
Display
| Size | |
|---|---|
| 1.6-inch, 57.48% screen-to-body | 1.7-inch, 63.01% screen-to-body |
| Type | |
| OLED, 1000 nits | OLED, 1000 nits |
| Resolution | |
| 394x324px, 325 PPI | 430x352px, 329 PPI |
| Protection | |
| Sapphire | |
| Features | |
| Pressure-sensitive, Scratch-resistant glass, Ambient light sensor | |
Hardware
| System chip | |
|---|---|
| Apple S4 (7 nm) | Apple S8 |
| Processor | |
| Dual-core | Dual-core |
| GPU | |
| Apple G11M | PowerVR |
| Memory | |
| 1GB/16GB | 1GB/32GB (eMMC 5.1) |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (9.x, 8.x, 7.x, 6.x, 5) | watchOS (9.x) |
Battery
| Type | |
|---|---|
| 225 mAh | 282 mAh, Li - Ion |
| Charging | |
| Magnetic charging | Qi wireless charging |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| Yes 802.11 b, g, n | Yes 802.11 b, g, n |
| Sensors | |
| Accelerometer, Gyroscope, Heart rate, Barometer, Ambient light sensor | Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen |
| Location | |
| Glonass, Galileo, QZSS | A-GPS, Glonass, Galileo, BeiDou, QZSS |
| Other | |
| NFC | NFC |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
| Additional microphone(s) | |
| Noise cancellation | Yes |
Cellular
| LTE Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66 | |
| TDD Bands | |
| 39, 40, 41 | |
| 3G Bands | |
| 1, 2, 4, 5 | |
| Data Speed | |
| LTE, HSPA | LTE, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| eSIM | eSIM |
Alternative variants
With stainless steel case
| Weight | 1.40 oz / 39.8 g |
|---|---|
| Materials | Frame: Stainless steel |
With stainless steel frame
| Weight | 1.49 oz / 42.3 g |
|---|---|
| Materials | Back: Stainless steel |
Discover more
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