Samsung Gear S2

{{Short description|Smartwatch}}

{{more citations needed|date=September 2016}}

{{Infobox information appliance

|name = Samsung Gear S2
Samsung Gear S2 Classic

|logo =

|image = Samsung Gear S2 Classic in IFA 2015 (2).jpg

|developer = Samsung Electronics

|manufacturer = Samsung Electronics

|family = Samsung Gear

|type = Smartwatch

|release date = October 2, 2015 (US)

|os = Tizen

|power = 250 mAh, Qi inductive coil wireless charging

|cpu = Qualcomm Snapdragon 400 dual-core (3G version)
Exynos dual-core (WiFi-only version)

|memory = 512 MB|storage = 4 GB

|display = 1.2" Super AMOLED, 360 x 360 pixels

|input = Capacitive touch
Pedometer (9-axis sensor)
PPG heart rate monitor
Dual microphones
Ambient light sensor
WiFi 802.11 b/g/n
Bluetooth LE

|online service = Samsung Pay|dimensions = 49.8 x 42.3 x 11.4 mm (Gear S2 WiFi-only)
43.6 x 39.9 x 11.4 mm (Gear S2 Classic)
51.8 x 44 x 13.4 mm (2.04 x 1.73 x 0.53 in) (Gear S2 3G)

|weight = 47g (Gear S2 WiFi-only)
42g (Gear S2 Classic)
51g (Gear S2 3G)

|predecessor = Samsung Gear S

|successor = Samsung Gear S3

}}

The Samsung Gear S2 is a smartwatch developed by Samsung Electronics running Samsung's Tizen operating system. It was unveiled at IFA in 2015.{{Cite web |title=Samsung Comes Full Circle with Introduction of Samsung Gear S2 |url=https://news.samsung.com/global/samsung-comes-full-circle-with-introduction-of-samsung-gear-s2 |access-date=2024-01-29 |website=news.samsung.com |language=en}}

The Gear S2 was the first device to use eSIM technology.{{Cite web |last=Vincent |first=James |date=2016-02-18 |title=Samsung’s Gear S2 has the first certified eSIM that lets you choose carriers |url=https://www.theverge.com/2016/2/18/11044624/esim-wearable-smartwatch-samsung-gear-s2 |access-date=2024-01-29 |website=The Verge |language=en}} Its successor, the Samsung Gear S3, was released on November 18, 2016.

Overview

The watch features a rotating bezel user interface and an IP68 rating for water resistance up to 1.5 meters deep in 30 minutes. It is compatible with 20mm width watch straps.{{Cite web|title = Samsung Gear S2 - Full phone specifications|url = http://www.gsmarena.com/samsung_gear_s2-7678.php|website = www.gsmarena.com|accessdate = 2015-12-16}}{{Cite web|url=http://www.samsung.com/us/explore/gear-s2/|title=Samsung Gear S2 Watch Wearable Tech Smartwatch|website=Samsung Electronics America|access-date=2016-12-12}} It has a Super AMOLED display with a resolution of 360 x 360 pixels and a screen size of 1.2 inches. The watch has a dual-core Exynos processor running at 1 GHz. Samsung Pay can be used through NFC payment terminals.

Comparison of models

class="wikitable"
ModelGear S2 (WiFi-only)Gear S2 ClassicGear S2 (3G)
Display

| colspan="3" style="text-align: center;" | 1.2" circular Super AMOLED, 360 x 360 pixels, 302 dpi

Dimensions

| style="text-align: center;" | 49.8 x 42.3 x 11.4 mm

style="text-align: center;" | 43.6 x 39.9 x 11.4 mmstyle="text-align: center;" | 51.8 x 44 x 13.4 mm
Standalone cellular

| colspan="2" style="text-align: center;" {{no}}

style="text-align: center;" {{yes}}
Input

| colspan="3" style="text-align: center;" | Capacitive touch
Pedometer (9-axis sensor)
PPG heart rate monitor
Dual microphones
Ambient light sensor
WiFi 802.11 b/g/n
Bluetooth LE
Speaker (3G variant only)

Processor

| colspan="2" style="text-align: center;" | Exynos 1 GHz dual-core ARM Cortex-A7

| colspan="1" text-align: center;" | Qualcomm Snapdragon 400 1.2 GHz dual-core ARM Cortex-A7

Storage and RAM

| colspan="3" style="text-align: center;" | 4 GB internal storage, 512 MB RAM

Band type

| style="text-align: center;" | Fluoroelastomer

style="text-align: center;" | Leatherstyle="text-align: center;" | Fluoroelastomer
Battery

| colspan="2" style="text-align: center;" | 250 mAh 3.8v battery

style="text-align: center;" | 300 mAh 3.8v battery

References

{{commons category|Samsung Gear S2}}

{{Reflist}}{{Samsung Gear}}

{{Smartwatch}}

Category:Tizen-based devices

Category:Products introduced in 2015

Category:Smartwatches

Category:Samsung wearable devices

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