Brand | Samsung Galaxy |
---|---|
Manufacturer | Samsung Electronics |
Series | Samsung Galaxy Watch series |
Model | SM-R860, SM-R870, SM-R880, SM-R890 (Wi-Fi only), SM-R865U, SM-R875U, SM-R885U, SM-R895U (USA, LTE model) |
Compatible networks | 2G, 3G, 4G |
First released | August 27, 2021 |
Predecessor | Samsung Galaxy Watch 3 Samsung Galaxy Watch Active 2 |
Successor | Samsung Galaxy Watch 5 |
Type | Smartwatch |
Operating system | Wear OS 4 with One UI Watch 5 |
System-on-chip | Exynos W920 (5 nm) |
CPU | Dual-core 1.18GHz Cortex-A55 |
GPU | Mali-G68 MP2 |
Memory | 1.5 GB RAM |
Storage | 16 GB |
Battery | Non-removable Li-Ion 247mAh (40mm) 361mAh (44mm) |
Charging | Wireless up to 10W |
Display |
|
External display | Always On Display |
Data inputs |
|
Website | Official Website |
References | [1] [2] |
The Samsung Galaxy Watch 4 (stylized as Samsung Galaxy Watch4) is a smartwatch developed by Samsung Electronics. It is the first Samsung watch to run Google's Wear OS since the Samsung Gear Live, and the first watch to run Wear OS 3, co-developed by Samsung and Google. [3] The device largely followed the design language of the preceding Samsung Galaxy Watch Active and Galaxy Watch 3, but including all new software. [4] The watch also included EKG, body compositional analysis, and blood pressure monitoring via the new Samsung BioActive sensor. [5] It was announced on August 11, 2021, at Samsung's Unpacked Event alongside the Samsung Galaxy Z Flip 3, Samsung Galaxy Z Fold 3 and Galaxy Buds 2. [6] The watch was released worldwide on August 27, 2021.
Model | Galaxy Watch 4 | Galaxy Watch 4 Classic | Source | ||
---|---|---|---|---|---|
Size | 40 mm | 44 mm | 42 mm | 46 mm | [1] |
Part No. | SM-R860 (Wi-Fi) SM-R865 (LTE) | SM-R870 (Wi-Fi) SM-R875 (LTE) | SM-R880 (Wi-Fi) SM-R885 (LTE) | SM-R890 (Wi-Fi) SM-R895 (LTE) | |
Colors | Black, Green, Pink Gold, Silver | Black, Green, Silver | Black, Silver | ||
Display | 1.2" (30.4 mm) | 1.4" (34.6 mm) | 1.2" (30.4 mm) | 1.4" (34.6 mm) | |
Resolution | 396 x 396 pixels | 450 x 450 pixels | 396 x 396 pixels | 450 x 450 pixels | |
Glass | Corning Gorilla Glass DX+ | Corning Gorilla Glass DX | |||
Chassis | Aluminum | Stainless Steel | |||
Processor | Exynos W920 dual-core 1.18 GHz Cortex-A55 | ||||
Operating System | WearOS (OS 4.0) | ||||
UI | One UI Watch 5 | ||||
Size (Excluded the health sensor) | 40.4 mm x 39.3 mm x 9.8 mm | 44.4 mm x 43.3 mm x 9.8 mm | 41.5 mm x 41.5 mm x 11.2 mm | 45.5 mm x 45.5 mm x 11.0 mm | |
Weight (without strap) | 25.9 g | 30.3 g | 46.5 g | 52.0 g | |
Strap Size | 20 mm | ||||
Water Resistance | 5ATM + IP68 / MIL-STD-810G | ||||
Memory | 1.5 GB RAM + 16 GB flash memory | ||||
Connectivity | |||||
Sensors |
| ||||
Battery | 247 mAh | 361 mAh | 247 mAh | 361 mAh |
The smartwatch was the first watch released by Samsung to use Wear OS instead of Samsung's own Tizen OS. [7]
This smartwatch is region locked in mainland China, unlike past models.
Unlike past Wear OS devices, Wear OS 3 supports a wider variety of languages that the end user can choose from. An ADB command can be used to temporarily change the watch's language to another one, which will reset when the device is reconnected to the phone.
Depending on the region where the device was sold from, the language and region options may differ.
Samsung Galaxy is a series of computing and Android mobile computing devices that are designed, manufactured and marketed by Samsung Electronics since 29 June 2009. The product line includes the Samsung Galaxy S series of high-end phones, Galaxy Z series of high-end foldables, Galaxy A series, Galaxy F series and Galaxy M series of mid-range phones, the Galaxy Book of laptops, the Samsung Galaxy Tab series, the Samsung Galaxy Watch, the Galaxy Buds series and the Galaxy Fit.
A smartwatch is a portable wearable computer resembling a wristwatch. Most modern smartwatches are operated via a touchscreen, and often rely on mobile apps that run on a connected device such as a smartphone to provide some core functions.
Tizen is a Linux-based mobile operating system backed by the Linux Foundation, developed and used primarily by Samsung Electronics.
The Samsung Galaxy Gear is a smartwatch produced by Samsung Electronics in the Samsung Gear family of devices. Unveiled during a Samsung Unpacked event in Berlin, Germany on September 4, 2013, the device serves as a companion for all Samsung Galaxy smartphones and tablets which runs on Android 4.3 "Jelly Bean" or newer. It was released on September 25, 2013. Originally released as an Android-based device, Samsung replaced the operating system with Tizen through the May 2014 software update.
Samsung Gear was a line of wearable computing devices produced by Samsung Electronics. The first device in the series, the Galaxy Gear smartwatch, was announced in 2013. Since then, the line has expanded to include fitness bands and earbuds, as well as more smartwatches.
Wear OS is a version of Google's Android operating system designed for smartwatches and other wearables. By pairing with mobile phones running Android version 6.0 "Marshmallow" or newer, or iOS version 10.0 or newer with limited support from Google's pairing application, Wear OS integrates Google Assistant technology and mobile notifications into a smartwatch form factor. Wear OS is closed-source, in contrast to the free and open-source Android.
The LG G Watch is an Android Wear-based smartwatch announced and released by LG and Google on June 25, 2014. It was released along with the Samsung Gear Live as launch devices for Android Wear, a modified version of Android designed specifically for smartwatches and other wearables. It is compatible with all smartphones running Android 4.3 or higher that support Bluetooth LE.
Samsung Gear S is a smartwatch designed and marketed by Samsung Electronics. It was announced on August 28, 2014, as the successor to the Samsung Gear 2 and was released on November 7, 2014. The smartwatch can be modified to run Android 5.1.1 or Wear OS 6.0.1.
Samsung Pay is a mobile payment and digital wallet service, operated by the South Korean company Samsung Electronics. It lets users make payments using compatible smartphones and other Samsung-produced devices, accessed using the Samsung Wallet app.
Bixby is a virtual assistant developed by Samsung Electronics, launched in 2017 as a replacement of the S Voice assistant. It runs on various Samsung branded appliances, primarily mobile devices but also some refrigerators. The suite includes a voice assistant known as Bixby Voice, as well as contextual search and visual search features including tools like Bixby Vision, an augmented reality camera app, Bixby Text Call, a handsfree call answer feature, and others like Bixby Routines, and Bixby Home.
One UI is a user interface (UI) developed by Samsung Electronics for its Android devices running Android 9 "Pie" and later. Succeeding Samsung Experience, it is designed to make using larger smartphones easier and be more visually appealing. It was announced at Samsung Developer Conference in 2018, and was unveiled in Galaxy Unpacked in February 2019 alongside the Galaxy S10 series, Galaxy Buds and the Galaxy Fold.
A foldable smartphone is a smartphone with a folding form factor. It is reminiscent of the clamshell design of many earlier feature phones. Some variants of the concept use multiple touchscreen panels on a hinge, while other designs utilise a flexible display. Concepts of such devices date back as early as Nokia's "Morph" concept in 2008, and a concept presented by Samsung Electronics in 2013, while the first commercially available folding smartphones with OLED displays began to emerge in November 2018.
The Samsung Galaxy Watch Active 2 is a smartwatch developed by Samsung Electronics, running the Tizen operating system. Announced on 5 August 2019, the Active 2 was scheduled for availability in the United States starting on 23 September 2019.
The Samsung Galaxy Z Flip is an Android-based foldable smartphone developed by Samsung Electronics as part of the Samsung Galaxy Z series. Its existence was first revealed in an advertisement during the 2020 Academy Awards. Unveiled alongside the Galaxy S20 on February 11, 2020, it was released on February 14, 2020. Unlike the Galaxy Z Fold, the device folds horizontally and uses a hybrid glass coating branded as "Infinity Flex Display". It is available in three colors for the LTE version and two colors for the 5G version. The 5G version was also made available in a limited-edition "Mystic White" color.
The Samsung Galaxy Z series is a line of foldable smartphones manufactured by Samsung Electronics.
The Samsung Galaxy Z Fold 2 is an Android-based foldable smartphone developed by Samsung Electronics for its Samsung Galaxy Z series, succeeding the Samsung Galaxy Fold. It was announced on 5 August 2020 alongside the Samsung Galaxy Note 20, the Samsung Galaxy Tab S7, the Galaxy Buds Live, and the Galaxy Watch 3. Samsung later revealed pricing and availability details on 1 September.
The Samsung Galaxy Watch 3 is a smartwatch developed by Samsung Electronics that was released on August 5, 2020 at Samsung's Unpacked Event alongside the flagships of the Galaxy Note series and Galaxy Z series, i.e., the Samsung Galaxy Note 20 and Samsung Galaxy Z Fold 2, respectively.
The Samsung Galaxy Watch series is a line of smartwatches designed and produced by Samsung Electronics. The line features various health, fitness, and fashion related features, and is integrated with Samsung's other products under the Samsung Galaxy brand. The series is the successor to the previous Samsung Gear watches.
The Samsung Galaxy Z Flip 3 is a foldable smartphone that is part of the Samsung Galaxy Z series. It was revealed by Samsung Electronics on August 11, 2021 at the Samsung Unpacked event alongside the Z Fold 3. It is the successor to the Samsung Galaxy Z Flip, although it is branded as the Flip 3 to align with the branding of the accompanying Fold model.
The Pixel Watch is a Wear OS smartwatch designed, developed, and marketed by Google as part of the Google Pixel product line. First previewed in May 2022 during the Google I/O keynote, it features a round dome-shaped display as well as deep integration with Fitbit, which Google acquired in 2021. Two Pixel-branded smartwatches had been in development at Google by July 2016, but were canceled ahead of their release due to hardware chief Rick Osterloh's concerns that they did not fit well with other Pixel devices. Development on a new Pixel-branded watch began shortly after Google's acquisition of Fitbit.