Tech review of Samsung Galaxy Watch 4 SM-R870

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Vadim Popoff

Content manager / Author / Content specialist

Content specialist with over 10 years of experience in the technology industry.

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Main and additional circuit boards

Samsung Galaxy Watch 4 SM-R870

Side 1

Spare parts

and components

Back cover

tech-review-of-Samsung Galaxy Watch 4 SM-R870

Battery

Housing

Screws

Features

Type Smartwatch

OS Android Wear OS 4, One UI Watch 5

SIM type/size eSIM

SIM - - -

Dimensions 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)

Weight 30.3 g (1.06 oz)

Display

Display type Super AMOLED

Size 1.4 inches

Resolution 450 x 450 pixels

PPI density 321

Protection Corning Gorilla Glass DX+

Multimedia

Main camera No

Main camera Video No

Front (selfie) camera No

Front (selfie) camera Video No

Audio - - -

Headphone jack No

Network

Technology GSM / HSPA / LTE

Bands Yes, 4G bands 1, 3, 5, 7, 8, 20

Interfaces Wi-Fi 802.11 a/b/g/n, dual-band, Bluetooth 5.0, A2DP, LE

Satellite navigation Yes, GPS, GLONASS, GALILEO, BDS

Processor and Memory

System on a chip Exynos W920

CPU Dual Core Cortex-A55 1.18 GHz

GPU Mali-G68

Internal memory 16 GB

RAM 1.5 GB

Card slot No

Battery

Battery capacity Li-Ion 361 mAh

Charging port No

Other

Announced 2021, August

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Evgenii Kuzmin

Senior maintenance service and repair engineer

Based on our experience, we made a selection of the most common malfunctions of mobile devices and evaluated the difficulty of performing repairs for each of them. The final evaluation of the difficulty of the repair is the sum of all the parameters. This difficulty rating is also applicable for all models Samsung Galaxy Watch 4 SM-R870 — Samsung Galaxy Watch 4 44mm SM-R870 released for markets in different countries.

#reviews #Samsung #Samsung Galaxy Watch 4 SM-R870