Apple Watch Series 7 (45mm) vs Apple Watch Series 8 (45mm) 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.
|
|
|
| Apple Watch Series 7 (45mm) | Apple Watch Series 8 (45mm) |
|
Released
·
Oct 15, 2021
|
Released
·
Sep 07, 2022
|
|
1GB · 32GB
|
1GB · 32GB
|
|
1.9-inch
|
|
|
308 mAh
|
|
Design
| Dimensions | |
|---|---|
| 1.77 x 1.50 x 0.42 inches 45 x 38 x 10.7 mm |
|
| Weight | |
| 1.34 oz (38.0 g) | 1.37 oz (38.8 g) |
| Materials | |
| Back: Aluminum | Back: Ceramic Frame: Aluminum |
| Resistance | |
| Water, Dust; IP6X | Water, Dust; IP6X |
| Colors | |
| Midnight, Starlight, Green, Blue, Red | Midnight, Starlight, Green, Blue, Red |
Display
| Size | |
|---|---|
| 1.9-inch | |
| Resolution | |
| 448x368px | 484x396px, 329 PPI |
| Technology | |
| OLED | OLED |
| Screen-to-body | |
| 66.64 % | |
| Peak brightness | |
| 1000 cd/m2 (nit) | |
Hardware
| System chip | |
|---|---|
| Apple S7 | Apple S8 |
| Processor | |
| Dual-core | Dual-core |
| GPU | |
| PowerVR | PowerVR |
| RAM | |
| 1GB | 1GB |
| Internal storage | |
| 32GB | 32GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (9.x, 8.x) | watchOS (9.x) |
Battery
| Capacity | |
|---|---|
| 308 mAh | |
| Type | |
| Li - Ion | Li - Ion |
| Charging | |
| Qi wireless charging | Qi wireless charging |
Camera
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| 802.11 b,g,n | 802.11 b,g,n |
| Location | |
| A-GPS, Glonass, Galileo, BeiDou, QZSS | A-GPS, Glonass, Galileo, BeiDou, QZSS |
| Sensors | |
| Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen | Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen |
| Other | |
| NFC | |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
| Additional microphone(s) | |
| Yes | Yes |
Cellular
| 4G (FDD) | |
|---|---|
| Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3) | |
| 4G (TDD) | |
| Bands 39(1900+), 40(2300), 41(2600+) | |
| 3G | |
| Bands 1(2100), 2(1900), 4(1700/2100), 5(850) | Bands 1(2100), 2(1900), 4(1700/2100), 5(850) |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | LTE, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| eSIM | eSIM |
Availability
| Officially announced | |
|---|---|
| Sep 14, 2021 | Sep 07, 2022 |
Alternative variants
With Stainless Steel case
| Weight | 1.82 oz (51.5 g) |
|---|---|
| Materials | Back: Stainless steel |
GPS Only
With titanium case
| Weight | 1.59 oz (45.1 g) |
|---|---|
| Materials | Back: Titanium |
With stainless steel frame
| Weight | 1.82 oz (51.5 g) |
|---|---|
| Materials | Frame: Stainless steel |
Links
| Full specifications | |
|---|---|
| Apple Watch Series 7 (45mm) Specs | Apple Watch Series 8 (45mm) Specs |
| PhoneArena Review | |
| Apple Watch Series 7 (45mm) Review | |
FCC OKs Cingular\'s purchase of AT&T Wireless