GW4 - Revision history

Jrt at 12:14, 21 December 2023

2023-12-21T12:14:12Z

← Older revision		Revision as of 12:14, 21 December 2023
Line 35:		Line 35:

	==== Debugging and Jigs ====		==== Debugging and Jigs ====
	The device probably exposes a UART via the USB pads if ID is connected to GND with a 619k resistor. This is currently untested.		The device probably exposes a UART via the USB pads if ID is connected to GND with a 619k resistor, similar to the [[WC1]]. This is currently untested.

Jrt at 12:13, 21 December 2023

2023-12-21T12:13:31Z

← Older revision		Revision as of 12:13, 21 December 2023
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	==== Skipping initial setup ====		==== 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.		The pairing and setup of the watch can be skipped by pressing and holding down the Wear OS logo on the pairing screen.

			==== Debugging and Jigs ====
			The device probably exposes a UART via the USB pads if ID is connected to GND with a 619k resistor. This is currently untested.

Jrt at 18:52, 9 October 2023

2023-10-09T18:52:35Z

← Older revision		Revision as of 18:52, 9 October 2023
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	\|}		\|}

	=== Manually getting into Download or Recovery Mode ===		=== 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.		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).		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.

Jrt: Recovery and Download (Odin) Mode

2023-10-09T18:00:00Z

Recovery and Download (Odin) Mode

← Older revision		Revision as of 18:00, 9 October 2023
Line 23:		Line 23:
	\| Battery \|\| Non-removable 247mAh / 361mAh		\| Battery \|\| Non-removable 247mAh / 361mAh
	\|}		\|}

			=== 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).

Jrt at 13:26, 8 October 2023

2023-10-08T13:26:06Z

← Older revision		Revision as of 13:26, 8 October 2023
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	\| SoC \|\| Exynos W920 dual core 1.18 GHz; GPU: Mali-G68		\| SoC \|\| Exynos W920 dual core 1.18 GHz; GPU: Mali-G68
	\|-		\|-
	\| Sensors \|\| * Heart rate monitor		\| Sensors \|\|
			* Heart rate monitor
	* Bioelectrical Impedance Analysis		* Bioelectrical Impedance Analysis
	* Accelerometer		* Accelerometer
	* Gyroscope		* Gyroscope
	* Barometer		* Barometer
			\|-
			\| Battery \|\| Non-removable 247mAh / 361mAh
	\|}		\|}

Jrt at 13:11, 8 October 2023

2023-10-08T13:11:17Z

← Older revision		Revision as of 13:11, 8 October 2023
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	{\| class="wikitable"		{\| class="wikitable"
	\|+ ~~Caption text~~		\|+ Samsung Galaxy Watch 4
	\|-		\|-
	\| 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)		\| 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)

Jrt at 13:10, 8 October 2023

2023-10-08T13:10:55Z

← Older revision		Revision as of 13:10, 8 October 2023
Line 3:		Line 3:
	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.		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.

	{~~{Short description~~\|~~Smartwatch developed by Samsung Electronics}}~~		{\| class="wikitable"
	~~{{Infobox smartwatch~~		\|+ Caption text
	~~\| references = <ref name~~=":1"~~/><ref name=":2"/>~~		\|-
	\| ~~name = Samsung Galaxy Watch 4~~		\| 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)
	\| ~~codename =~~		\|-
	\| ~~logo =~~		\| Memory \|\| 1.5 GB
	\| ~~logosize =~~		\|-
	\| ~~image =~~		\| Storage \|\| 16 GB
	~~\| imagesize =~~		\|-
	~~\| alt =~~		\| SoC \|\| Exynos W920 dual core 1.18 GHz; GPU: Mali-G68
	~~\| caption =~~		\|-
	~~\| brand = [[Samsung Galaxy]]~~		\| Sensors \|\| * Heart rate monitor
	~~\| manufacturer = [[Samsung Electronics]]~~		* Bioelectrical Impedance Analysis
	~~\| series = [[Samsung Galaxy Watch series]]~~		* Accelerometer
	~~\| modelnumber =~~ 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)		* Gyroscope
	\| ~~released = {{Start date and age\|2021\|8\|27\|df=no}}~~		* Barometer
	\| ~~available =~~		\|}
	\| ~~unitssold =~~
	\| ~~predecessor = [[Samsung Galaxy Watch 3]]<br>[[Samsung Galaxy Watch Active 2]]~~
	~~\| successor = [[Samsung Galaxy Watch~~ 5]]
	\| ~~related =~~
	\| ~~type = [[Smartwatch]]~~
	~~\| form =~~
	~~\| weight =~~
	~~\| memory = 1.5 GB [[Random Access Memory~~\|~~RAM]]~~
	\| ~~storage =~~ 16 GB
	\| ~~battery = *Non~~-~~removable 247mAh (1.2"), 361mAh (1.4")<br/>~~
	*[[Qi (standard)\|~~Qi wireless charging]]~~
	\| ~~cpu = [[~~Exynos]] W920 ~~[[Multi-core processor\|~~dual core]] 1.18 ~~G[[hertz\|Hz]]~~; GPU: Mali-G68
	\| ~~size =~~
	~~\| soc =~~
	~~\| os = [[Wear OS\|Wear OS 4]] with [[One UI\|One UI Watch 5]]~~
	~~\| rear_camera =~~
	\| ~~front_camera =~~
	\| ~~ext_display = [[Always On Display]]~~
	\| ~~memory_card =~~
	~~\| display =~~ *~~{{convert\|1.2\|in\|mm\|0\|abbr=on}} [[AMOLED display\|Super AMOLED]] [[capacitive display]], 396×396 pixels, 16 M colours, ~330 [[pixel density\|ppi density]], 1:1 [[aspect ratio]]~~
	*{{convert\|1.4\|in\|mm\|0\|abbr=on}} [[AMOLED display\|Super AMOLED]] [[capacitive display]], 450×450 pixels, 16 M colours, ~330 [[pixel density\|ppi density]], 1:1 [[aspect ratio]]
	*digital touch bezel or physical rotating bezel (classic)
	* glass front ([[Gorilla Glass\|Gorilla Glass DX+]]) (Galaxy Watch 4) ([[Gorilla Glass\|Gorilla Glass DX+]]) (Galaxy Watch 4 Classic)
	~~\| connectivity =~~
	~~\| sound =~~
	~~\| input = *[[~~Heart rate monitor~~]]<br/>~~
	*[[Bioelectrical Impedance Analysis]]
	* [[Accelerometer]]
	*[[Gyroscope]]
	*[[Barometer]]
	*Natural language commands & dictation
	~~\| networks = [[2G]], [[3G]], [[4G]]~~
	\| ~~website = [https://www.samsung.com/us/watches/galaxy-watch4/ Official Website]~~
	}}

Jrt: Created page with "{{DISPLAYTITLE:Samsung Galaxy Watch 4}} 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. {{Short description|Smartwatch developed by Samsung Electronics}} {{Infobox smartwatch | references = | name = Samsung Galaxy Watch 4 | codename = | logo = | logosize = | image = | imagesize = | alt = | caption = | brand = Samsung Galaxy | manu..."

2023-10-08T10:59:23Z

Created page with "{{DISPLAYTITLE:Samsung Galaxy Watch 4}} 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. {{Short description|Smartwatch developed by Samsung Electronics}} {{Infobox smartwatch | references = <ref name=":1"/><ref name=":2"/> | name = Samsung Galaxy Watch 4 | codename = | logo = | logosize = | image = | imagesize = | alt = | caption = | brand = Samsung Galaxy | manu..."

New page

{{DISPLAYTITLE:Samsung Galaxy Watch 4}}

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.

{{Short description|Smartwatch developed by Samsung Electronics}}
{{Infobox smartwatch
| references = <ref name=":1"/><ref name=":2"/>
| name = Samsung Galaxy Watch 4
| codename =
| logo =
| logosize =
| image =
| imagesize =
| alt =
| caption =
| brand = [[Samsung Galaxy]]
| manufacturer = [[Samsung Electronics]]
| series = [[Samsung Galaxy Watch series]]
| modelnumber = 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)
| released = {{Start date and age|2021|8|27|df=no}}
| available =
| unitssold =
| predecessor = [[Samsung Galaxy Watch 3]]<br>[[Samsung Galaxy Watch Active 2]]
| successor = [[Samsung Galaxy Watch 5]]
| related =
| type = [[Smartwatch]]
| form =
| weight =
| memory = 1.5 GB [[Random Access Memory|RAM]]
| storage = 16 GB
| battery = *Non-removable 247mAh (1.2"), 361mAh (1.4")<br/>
*[[Qi (standard)|Qi wireless charging]]
| cpu = [[Exynos]] W920 [[Multi-core processor|dual core]] 1.18 G[[hertz|Hz]]; GPU: Mali-G68
| size =
| soc =
| os = [[Wear OS|Wear OS 4]] with [[One UI|One UI Watch 5]]
| rear_camera =
| front_camera =
| ext_display = [[Always On Display]]
| memory_card =
| display = *{{convert|1.2|in|mm|0|abbr=on}} [[AMOLED display|Super AMOLED]] [[capacitive display]], 396×396 pixels, 16 M colours, ~330 [[pixel density|ppi density]], 1:1 [[aspect ratio]]
*{{convert|1.4|in|mm|0|abbr=on}} [[AMOLED display|Super AMOLED]] [[capacitive display]], 450×450 pixels, 16 M colours, ~330 [[pixel density|ppi density]], 1:1 [[aspect ratio]]
*digital touch bezel or physical rotating bezel (classic)
* glass front ([[Gorilla Glass|Gorilla Glass DX+]]) (Galaxy Watch 4) ([[Gorilla Glass|Gorilla Glass DX+]]) (Galaxy Watch 4 Classic)
| connectivity =
| sound =
| input = *[[Heart rate monitor]]<br/>
*[[Bioelectrical Impedance Analysis]]
* [[Accelerometer]]
*[[Gyroscope]]
*[[Barometer]]
*Natural language commands & dictation
| networks = [[2G]], [[3G]], [[4G]]
| website = [https://www.samsung.com/us/watches/galaxy-watch4/ Official Website]
}}