Samsung Galaxy Watch 4 44mm Bluetooth
- vs -
Apple Watch Series 7 41mm Stainless Steel

Product comparison

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Device Information

Black, Green, Silver, Pink Gold Colours Gold, Silver, Graphite
16 GB Storage 32 GB
1.50 GB Memory 1.00 GB
Wear OS Operating System Watch OS
279 $ / 279 € Price from 699 $ / 729 €
Q3/2021 Release Date Q4/2021

Dimensions / Housing

Round Display form Rectangular
44.4 mm Height 41.0 mm
43.3 mm Width 35.0 mm
9.8 mm Depth 10.7 mm
30 g Weight 42 g
Aluminum Housing Material Stainless Steel
Waterproof 50m Water Resistance Waterproof 50m
-- MIL Standard --

Processor

Samsung Exynos W920 Name Apple S7
Samsung Manufacturer Apple
2 / 2 Cores / Threads 2 / 2
1.18 (1.18) GHz Frequency 1.80 (1.80) GHz
5 nm Structure 7 nm
ARM Cortex-A55 Architecture S7
Q3/2021 Release Date Q4/2021

Screen

1.4 inch Size 1.7 inch
AMOLED Technology OLED
Glass (Corning Gorilla Glass DX+) Glas Type Sapphire Glass
450x450 (454 ppi) Resolution 352x430 (326 ppi)
-- Brightness 1000 nits
Yes Always On Display Yes

Battery

Rechargeable Battery Type Rechargeable Battery
361.00 Wh Capacity 284.00 Wh
No Solar module No
30.00 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 5.0 Bluetooth Bluetooth 5.0
-- SIM card eSIM
-- 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
Yes Compass Yes

Measurement Functions

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

Manufacturer

SM-R870 Part-no A2475, A2476
Link to manufacturer Datasheet Link to manufacturer

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