Samsung Galaxy Watch4 Classic

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SM-R880 · Galaxy Watch4 Classic Bluetooth (42mm)Sold in68 countriesFirmware72 CSCs · 2,082 buildsLatest buildR880ZCS2JZG3 · Jul 27, 2026→

One UI and Android versions of the Galaxy Watch4 Classic, with the first release of each.

1. Dec 2025

   One UI 8 Watch · Wear OS 6

   Official release: R895NKOU1EYK4 (SM-R895N)

2. Nov 2025

   Android 16

   First firmware build: R880TBU1JYK4 (SM-R880)

3. Dec 2024

   One UI 6 Watch · Wear OS 6

   Official release: R880XXU1IXK1 (SM-R880)

4. Nov 2024

   Android 14

   First firmware build: R880XXU1IXK1 (SM-R880)

5. Aug 2023

   Android 13

   First firmware build: R880ZCU1HWH3 (SM-R880)

6. Jul 2021

   Android 11

   First firmware build: R880XXXU1AUGC (SM-R880X)

As published by Samsung for the SM-R895F; other model codes can differ (chipset, network bands).

Sold in 73 countries.