Apple Watch Series 7 (45mm) vs Apple Watch Series 1 (38mm) 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 7 (45mm) | Apple Watch Series 1 (38mm) |
Released
·
Oct 15, 2021
|
Released
·
April 2015
|
448 x 368 px
|
1.5-inch · 340 x 272 px
|
1GB · 32GB
|
0.5GB · 8GB
|
205 mAh
|
|
Display
Size | |
---|---|
1.5-inch | |
Resolution | |
448 x 368 px | 340 x 272 px, 290 PPI |
Technology | |
OLED | OLED |
Screen-to-body | |
55.12 % | |
Peak brightness | |
450 cd/m2 (nit) | |
Features | |
Pressure-sensitive, Ambient light sensor |
Hardware
System chip | |
---|---|
Apple S7 | Apple S1P (28 nm) |
Processor | |
Dual-core | Dual-core, 520 MHz, Cortex-A7 |
GPU | |
PowerVR | PowerVR G6200 |
RAM | |
1GB | 0.5GB |
Internal storage | |
32GB, not expandable | 8GB, not expandable |
OS | |
watchOS (9.x, 8.x) | watchOS (6.x, 5.1, 5, 4.x, 3.x) |
Device type | |
Smartwatch | Smartwatch |
Battery
Capacity | |
---|---|
205 mAh | |
Type | |
Li - Ion, Not user replaceable | Not user replaceable |
Charging | |
Qi wireless charging | Magnetic charging |
Camera
Design
Dimensions | |
---|---|
1.52 x 1.31 x 0.41 inches (38.6 x 33.3 x 10.5 mm) |
|
Weight | |
1.34 oz(38.0 g) | 0.88 oz(25.0 g) |
Materials | |
Back: Aluminum | Back: Plastic Frame: Aluminum |
Resistance | |
Water, Dust; IP6X | Yes; IPX7 |
Colors | |
Midnight, Starlight, Green, Blue, Red | Silver, Gold, Rose Gold, Gray |
Cellular
3G | |
---|---|
Bands 1(2100), 2(1900), 4(1700/2100), 5(850) | |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s | |
SIM type | |
eSIM |
Multimedia
Speakers | |
---|---|
Loudspeaker | Loudspeaker |
Additional microphone(s) | |
Yes |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 4.0 |
Wi-Fi | |
802.11 b,g,n | 802.11 b,g,n |
Location | |
A-GPS, Glonass, Galileo, BeiDou, QZSS | |
Sensors | |
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen | Accelerometer, Gyroscope, Heart rate |
Other | |
NFC |
Availability
Officially announced | |
---|---|
Sep 14, 2021 |
Alternative variants
With Stainless Steel case
Weight | 1.82 oz(51.5 g) |
---|---|
Materials | Back: Stainless steel |
With titanium case
Weight | 1.59 oz(45.1 g) |
---|---|
Materials | Back: Titanium |
Links
Full specifications | |
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Apple Watch Series 7 (45mm) Specs | Apple Watch Series 1 (38mm) Specs |
PhoneArena Review | |
Apple Watch Series 7 (45mm) Review |