Apple Watch Series 3 38mm GPS/Cellular
- vs -
Apple Watch Series 7 45mm GPS/Cellular

Product comparison

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Device Information

Silver, Space Grey, Gold Colours Midnight, Starlight, Green, Blue, (PRODUCT)RED
16 GB Storage 32 GB
1.00 GB Memory 1.00 GB
Watch OS Operating System Watch OS
399 $ / 449 € Price from 529 $ / 559 €
Q3/2017 Release Date Q4/2021

Dimensions / Housing

Rectangular Display form Rectangular
38.6 mm Height 45.0 mm
33.3 mm Width 38.0 mm
11.4 mm Depth 10.7 mm
29 g Weight 39 g
Aluminum Housing Material Aluminum
Waterproof 50m Water Resistance Waterproof 50m
-- MIL Standard --

Processor

Apple S3 Name Apple S7
Apple Manufacturer Apple
2 / 2 Cores / Threads 2 / 2
0.78 (0.78) GHz Frequency 1.80 (1.80) GHz
14 nm Structure 7 nm
S3 Architecture S7
Q3/2017 Release Date Q4/2021

Screen

1.3 inch Size 1.9 inch
OLED Technology OLED
Glass (Ion-X) Glas Type Glass (Ion-X)
272x340 (326 ppi) Resolution 396x484 (326 ppi)
1000 nits Brightness 1000 nits
No Always On Display Yes

Battery

Rechargeable Battery Type Rechargeable Battery
279.00 Wh Capacity 309.00 Wh
No Solar module No
24.00 h Battery Life 18.00 h
Magnetic Charging Charging Magnetic Charging

Connectivity

802.11n (Wi-Fi 4) Wireless LAN 802.11n (Wi-Fi 4)
Bluetooth 4.2 Bluetooth Bluetooth 5.0
eSIM SIM card eSIM
4G (LTE) Cellular 4G (LTE)
Yes NFC Yes
No ANT+ No
No UWB Yes
-- Ports --

Sensors

Yes Acceleration Yes
Yes Barometer Yes
No Thermometer No
Yes Gyroscope Yes
Yes GPS Yes
No Compass Yes

Measurement Functions

Yes Hear Rate Yes
No ECG Yes
No Blood Pressure No
No Blood Oxygen Yes
No Skin Temperature No

Manufacturer

A1860, A1889, A1890 Part-no A2477, A2478
Link to manufacturer Datasheet Link to manufacturer

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