Samsung Galaxy Watch 4 40mm LTE
- vs -
Apple Watch Series 2 38mm Stainless Steel

Product comparison

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Device Information

Black, Green, Silver, Pink Gold Colours Silver, Space Black
16 GB Storage 8 GB
1.50 GB Memory 0.50 GB
Wear OS Operating System Watch OS
299 $ / 319 € Price from 549 $ / 599 €
Q3/2021 Release Date Q3/2016

Dimensions / Housing

Round Display form Rectangular
40.4 mm Height 38.6 mm
39.3 mm Width 33.3 mm
9.8 mm Depth 11.4 mm
26 g Weight 42 g
Aluminum Housing Material Stainless Steel
Waterproof 50m Water Resistance Waterproof 50m
-- MIL Standard --

Processor

Samsung Exynos W920 Name Apple S2
Samsung Manufacturer Apple
2 / 2 Cores / Threads 2 / 2
1.18 (1.18) GHz Frequency 0.52 (0.52) GHz
5 nm Structure 16 nm
ARM Cortex-A55 Architecture S2
Q3/2021 Release Date Q3/2016

Screen

1.2 inch Size 1.3 inch
AMOLED Technology OLED
Glass (Corning Gorilla Glass DX+) Glas Type Sapphire Glass
396x396 (466 ppi) Resolution 272x340 (326 ppi)
-- Brightness 1000 nits
Yes Always On Display No

Battery

Rechargeable Battery Type Rechargeable Battery
247.00 Wh Capacity 273.00 Wh
No Solar module No
30.00 h Battery Life 24.00 h
Magnetic Charging Charging Magnetic Charging

Connectivity

802.11n (Wi-Fi 4) Wireless LAN 802.11n (Wi-Fi 4)
Bluetooth 5.0 Bluetooth Bluetooth 4.0
eSIM SIM card --
4G (LTE) Cellular --
Yes NFC Yes
No ANT+ No
No UWB No
-- Ports --

Sensors

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

Measurement Functions

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

Manufacturer

SM-R865 Part-no A1757
Link to manufacturer Datasheet Link to manufacturer

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