Samsung Galaxy Watch All specs
Full specifications smartwatch: Samsung Galaxy Watch specs, detailed technical information, features, price and review. All about this smartwatch.
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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.
Summary
*depends on the model⚙️ CPU: Samsung Exynos 9110
🤖 Tizen 4.0
📱 1.2" / 1.3"*
Super AMOLED
Super AMOLED
🔳 RAM: 768MB / 1.5GB*
💽 ROM: 4GB
💽 ROM: 4GB
🔌 WIFI4, BT4.2, NFC
📷 Not supported
🔋 270mAh / 472mAh*
⚡ 3.5W
⚡ 3.5W
📱 Model features | |
| Samsung Galaxy Watch | |
| 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 |
Samsung Galaxy Watch versions (variations) with different specifications
Samsung Galaxy Watch (42mm SM-R810)Samsung Galaxy Watch (42mm SM-R815F)Samsung Galaxy Watch (42mm SM-R815N)Samsung Galaxy Watch (42mm SM-R815U)Samsung Galaxy Watch (42mm SM-R815W)
Samsung Galaxy Watch (46mm SM-R800)Samsung Galaxy Watch (46mm SM-R8050)Samsung Galaxy Watch (46mm SM-R805F)Samsung Galaxy Watch (46mm SM-R805N)Samsung Galaxy Watch (46mm SM-R805U)Samsung Galaxy Watch (46mm SM-R805W) Samsung Galaxy Watch (42mm SM-R815U) vs 
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