Samsung Galaxy Watch All specs

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Full specifications smartwatch: Samsung Galaxy Watch specs, detailed technical information, features, price and review. All about this smartwatch.

11/5/2018 6:38 PM, updated: 9/27/2024 3:50 AM

Samsung Galaxy Watch

Tizen smartwatch with 1.15GHz Dual-core median processor provides good performance when performing some functions of the Samsung Galaxy Watch (42mm SM-R815U).

With one SIM card slot, the Samsung Galaxy Watch (42mm SM-R815U) allows download up to 10 Mbps for internet browsing, but it also depends on the carrier.

Great connectivity of this device includes Bluetooth 4.2 + A2DP, WiFi 802.11 b/g/n [wifi4] (2.4GHz) and NFC to make mobile payments or connection to other devices.

Device with 49 grams including the battery. The Samsung Galaxy Watch (42mm SM-R815U) smartwatch is relatively thin with 12.7mm thickness.

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Summary

*depends on the model

⚙️ CPU: Samsung Exynos 9110

🤖 Tizen 4.0

📱 1.2" / 1.3"*
Super AMOLED

🔳 RAM: 768MB / 1.5GB*
💽 ROM: 4GB

🔌 WIFI4, BT4.2, NFC

📷 Not supported

🔋 270mAh / 472mAh*
⚡ 3.5W

📱 Model features
	Samsung Galaxy Watch
Change model
Model	Galaxy Watch (42mm SM-R815U)
Other model names	Galaxy Watch 42mm (4G LTE) SM-R815UZDAXAR, Samsung Galileo
Country or region available	USA
Brand	Samsung
Release date	8/9/2018
Depth	12.7 millimeters (0.5 inches)
Size (width x height)	41.9 x 45.7 millimeters (1.65 x 1.8 in)
Weight	49 grams (1.72 ounces)
Build, materials	Stainless steel body, glass front
Protection against water and others	5 ATM: 50 meters waterproof. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
📲 Display
	Samsung Galaxy Watch
Display type	Super AMOLED
Screen size	1.2" inches
Screen-to-body ratio	~24.3% (screen-to-body ratio)
Display resolution	360x360 pixels (1:1)
Touchscreen	Capacitive Multitouch
Pixel density (dot pitch)	424 PPI
Colors	16 million
Scratch-resistant glass	Gorilla Glass DX+
Refresh rate	feature not registered
Display features	Not supported
🤖 Operating System
	Samsung Galaxy Watch
System version	Tizen 4.0
Firmware update	feature not registered
User Interface	feature not registered
⚙️ Processor
	Samsung Galaxy Watch
Chipset	64bit: Samsung Exynos 9110 (10nm)
CPU	Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core)
GPU graphical controller	ARM Mali-T720 MP1 (667MHz)
Performance (benchmark)	feature not registered
💽 Memory and storage
	Samsung Galaxy Watch
RAM memory	1.5GB LPDDR4
Internal storage	4GB (1.5GB available) eMMC 5.1
External storage	Not supported
📶 Mobile networks
	Samsung Galaxy Watch
Dual-SIM	Not supported
SIM card	1 slot (Single-SIM) e-SIM (Eletronic)
Maximum Download / Upload	10 Mbps
Network technology	3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Not supported
Primary 2G network	Not supported
Primary 3G network	UMTS 850/1700/1900
Primary 4G network	LTE (Bands 2,4,5,12,13,25,26,66)
Primary 5G network	Not supported
Primary data network	UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	Not supported
Secondary 3G network	Not supported
Secondary 4G network	Not supported
Secondary data network	Not supported
📷 Camera
	Samsung Galaxy Watch
Back camera (main camera)	Not supported
Main camera resolution	Not supported
Video recording (primary)	Not supported
Flash	Not supported
Focal aperture	feature not registered
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
Autofocus	Not supported
Touch focus	Not supported
Image stabilization	Not supported
Zoom	Not supported
Face/smile detection	Not supported
BSI sensor	Not supported
HDR	Not supported
Camera extras	feature not registered
📸 Front camera
	Samsung Galaxy Watch
Front camera (secondary)	Not supported
Front camera resolution	Not supported
Video recording (secondary)	Not supported
Front flash	Not supported
Focal aperture	feature not registered
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
🔉 Sound and multimedia
	Samsung Galaxy Watch
Loudspeaker	Supported
Active noise cancellation	1 microphone
Radio	Not supported
TV	Not supported
Video formats	MP4
Audio formats	MP3, WAV, WMA, OGG, eAAC+
🔌 Connectivity
	Samsung Galaxy Watch
USB	Not supported
Audio output	Not supported
TV output	Not supported
Bluetooth	4.2 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Not supported
GPS	A-GPS, GeoTagging, GLONASS
NFC	Supported
Infrared port	Not supported
🧭 Sensors
	Samsung Galaxy Watch
Sensors	Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer
Vibrating alert	Supported
🔋 Battery
	Samsung Galaxy Watch
Battery type	Li-Ion: lithium-ion (Non removable)
Battery capacity	270 mAh
Charger, watts	3.5W (5V/7A) Wired charging
Inductive / wireless charging	Qi wireless charging
Talk time autonomy	feature not registered
Standby	72 hours (3 days)
➕ Other features
	Samsung Galaxy Watch
Call control	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported
Video calling	Not supported
Ringtones	Polyphonic and customized
Web browser	Not supported
Antenna	Internal antenna
Qwerty physical keyboard	Not supported
Miscellaneous	• Colors: Midnight Black, Rose Gold • Straps: Black, Grey, Red, Yellow, Purple, Pink, Brown • Compatible with standard 20mm straps • Always-on display • Rotating bezel • Samsung Pay • Compatible with Sprint, T-Mobile and Verizon carriers
☢️ Radiation rate
	Samsung Galaxy Watch
SAR 1.6W/kg (USA, Mexico, etc.)	0.961W/kg (head), 1.786W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered