| Model and physical features | Samsung Galaxy Watch |
| Model | |
| Also known as | Galaxy Watch 46mm (4G LTE) SM-R805UZSAXAR, Samsung Galileo |
| Country or region available |  |
| Brand | Samsung |
| Release date | August, 2018 |
| Depth | 13 millimeters (0.51 inches) |
| Size (width x height) | 46 x 49 millimeters (1.81 x 1.93 in) |
| Weight | 63 grams (2.21 ounces) |
| Qwerty physical keyboard | Not supported |
| Antenna | Internal antenna |
| Build, materials | Stainless steel body, front glass |
| Protection against water and others | 50 meters waterproof
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant |
| Operating system (OS) | Samsung Galaxy Watch |
| Operating system | Tizen 4.0 |
| Firmware update | feature not registered |
| Hardware | Samsung Galaxy Watch |
| Architecture - Chipset | 64bit - Samsung Exynos 9 Dual 9110 (10nm) |
| CPU processor | 1.15Ghz Dual-Core ARM Cortex-A53 |
| GPU graphical controller | ARM Mali-T720 MP1 |
| RAM memory | 1.5GB LPDDR3 |
| Internal storage | 4GB (1.5GB user available) |
| External storage | Not supported |
| Display | Samsung Galaxy Watch |
| Display type | Super AMOLED |
| Screen size | 1.3" inches |
| Screen-to-body ratio | ~24.2% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch |
| Display resolution | 360x360 pixels |
| Pixel density (dot pitch) | 392 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Gorilla Glass DX+ |
| Mobile networks and data | Samsung Galaxy Watch |
| Dual-SIM | Not supported |
| SIM card | 1 slot
e-Sim (Eletronic Sim) |
| GSM Mhz band | Not supported |
| Primary 2G network | Not supported |
| Primary 3G network | UMTS 850/1700/1900 |
| Primary 4G/5G network | LTE (Bands 2,4,5,12,13,25,26,66) |
| 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 |
| Maximum download/upload | 10 Mbps |
| Messaging and calling | Samsung Galaxy Watch |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported |
| Video calling | Not supported |
| Call control | Voice dialing, Voice recorder, Voice commands |
| Primary / back camera | Samsung Galaxy Watch |
| 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 |
| Front / secondary camera | Samsung Galaxy Watch |
| Front camera | 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 |
| Multimedia | Samsung Galaxy Watch |
| Radio | Not supported |
| TV | Not supported |
| Video formats | feature not registered |
| Audio formats | MP3, WAV, WMA, OGG, eAAC+ |
| Connectivity and interfaces | Samsung Galaxy Watch |
| USB | Not supported |
| TV output | Not supported |
| Audio output | Not supported |
| Bluetooth | 4.2 version A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported |
| NFC | Supported |
| GPS | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported |
| Other functions | Samsung Galaxy Watch |
| Active noise cancellation | Not supported |
| Vibrating alert | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | Not supported |
| Java / Flash player | Not supported |
| Sensors | Accelerometer
Ambient Light
Gyroscope
Barometer
Heart rate
Pedometer
|
| Other features | - Colors: Silver
- Straps: Onyx Black, Deep Ocean Blue, Basalt Grey
- Compatible with standard 22mm straps
- Always-on display
- Rotating bezel
- Samsung Pay
- Compatible with Sprint, T-Mobile and Verizon carriers |
| Power supply and autonomy | Samsung Galaxy Watch |
| Battery technology | Li-Ion (Non removable)
Wireless charging (Qi/WPC) |
| Battery capacity | 472 mAh |
| Battery model / charger (watts) | 5V/0.7A=3.5W |
| Talk time | feature not registered |
| Standby | 4320 minutes | 72 hours | 3 days |
| Specific absorption rate (radiation) | Samsung Galaxy Watch |
| SAR USA, Mexico, Colombia | 1.244 W/Kg (head) | 1.733 W/Kg (body) |
| SAR European Union, UK | feature not registered |