From Wikipedia, the free encyclopedia
Smartwatch
The
Samsung Gear S2
is a
smartwatch
developed by
Samsung Electronics
running Samsung's
Tizen
operating system. It was unveiled at
IFA
in 2015.
[1]
The Gear S2 was the first device to use
eSIM
technology.
[2]
Its successor, the
Samsung Gear S3
, was released on November 18, 2016.
Overview
[
edit
]
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.
[3]
[4]
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
[
edit
]
Model
|
Gear S2 (WiFi-only)
|
Gear S2 Classic
|
Gear S2 (3G)
|
Display
|
1.2" circular Super AMOLED, 360 x 360 pixels, 302 dpi
|
Dimensions
|
49.8 x 42.3 x 11.4 mm
|
43.6 x 39.9 x 11.4 mm
|
51.8 x 44 x 13.4 mm
|
Standalone cellular
|
No
|
Yes
|
Input
|
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
|
Exynos
1 GHz dual-core
ARM Cortex-A7
|
Qualcomm Snapdragon 400
1.2 GHz dual-core ARM Cortex-A7
|
Storage and RAM
|
4 GB internal storage, 512 MB RAM
|
Band type
|
Fluoroelastomer
|
Leather
|
Fluoroelastomer
|
Battery
|
250 mAh 3.8v battery
|
300 mAh 3.8v battery
|
References
[
edit
]
|
---|
|
Wrist computer
| |
---|
Wrist communicators
| |
---|
Wrist data unit
| |
---|
Others
| |
---|
Software
| |
---|