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SM-R890X firmware – Samsung Galaxy Watch4 Classic | SamFrew

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SM-R890X

Samsung Galaxy Watch4 Classic SM-R890X in Black

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Watch · Samsung Galaxy Watch4 Classic

SM-R890X firmware

Stock firmware and official updates for the Samsung Galaxy Watch4 Classic (SM-R890X), by region.

Model code: SM-R890X
Released: Aug 2021
Latest build: R890XXXU1AVL2
Newest Android: Wear OS 11
Regions: 1 CSCs · 1 countries

Firmware by region All SM-R890X firmware

SM-R880 SM-R890 SM-R895F SM-R895N SM-R885U SM-R895U SM-R8950 SM-R880X

Software support

Update policySecurity updates endedLast on Samsung's security update list in Sep 2026

Latest official updateWear OS 11R890XXXU1AVL2 · Jan 11, 2023

Security patch levelJune 2021Monthly release fixed 59 vulnerabilities

Latest SM-R890X firmware by region

Full firmware list →

RegionBuildAndroidSecurity patchDateDetails

Hungary PAPBuildR890XXXU1AVL2AndroidWear OS 11Security patchJun 2021ReleasedJan 11, 2023DetailsWhat's new

SM-R890X update history

Latest Jan 11, 2023

Samsung's official release notes, newest first.

Jan 11, 2023R890XXXU1AVL2Wear OS 11 · June 2021 patch

• Stability and reliability The stability has been improved.

Released for 1 CSC: PAP

Source: Samsung

Aug 6, 2021R890XXXU1AUH2Wear OS 11 · June 2021 patch

· Device stability improvements, bug fixes. · New and / or enhanced features. · Further improvements to performance.

Released for 1 CSC: PAP

Source: Samsung

Specifications

Taken from the SM-R895F; this model can differ (chipset, network bands).

Display

Display size: 1.4" (34.6mm)
Resolution: 450 x 450
Display type: Super AMOLED

Platform

CPU speed: 1.18GHz
CPU cores: Dual-Core

Memory

RAM: 1.5 GB
Storage: 16 GB
Card slot: N/D

Battery

Battery: 361 mAh

Body

Dimensions: 45.5 x 45.5 x 11.0 mm

Connectivity

Wi-Fi: 802.11 a/b/g/n 2.4+5GHz
Bluetooth: Bluetooth v5.0
NFC: Yes
Positioning: GPS,Glonass,Beidou,Galileo