GW4
The Samsung Galaxy Watch 4 (LTE) is a round smartwatch that is one of the first ones to contain a bioelectrical impedance analysis (BIA) sensor.
| Model number | SM-R860, SM-R870, SM-R880, SM-R890 (Wi-Fi only), SM-R865U, SM-R875U, SM-R885U, SM-R895U (USA, LTE model), SM-R895F (Int., LTE model) |
| Memory | 1.5 GB |
| Storage | 16 GB |
| SoC | Exynos W920 dual core 1.18 GHz; GPU: Mali-G68 |
| Sensors |
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| Battery | Non-removable 247mAh / 361mAh |
Miscellaneous hardware docs
Manually getting into Download or Recovery Mode
Press and hold both buttons until the "Rebooting..." screen appears. Release both buttons and press the power button (red outline) 3 times.
The reboot menu should be displayed. Press the power button to cycle between the options and confirm the selection with a long press (3 seconds).
Skipping initial setup
The pairing and setup of the watch can be skipped by pressing and holding down the Wear OS logo on the pairing screen.