📱 Model features |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Model | Gear S (3G SM-R750A) | Watch Pro |
| Other model names | AT&T Samsung Gear S SM-R750A, Samsung SM-R750A | Ulefone Watch Pro SW007, 2AOWKSW007 |
| Country or region available | 
USA | 
(Global, International) |
| Brand | Samsung | Ulefone |
| Release date | 11/1/2014 | 10/27/2020 |
| Depth | 12.5 millimeters (0.49 inches) | 12.15 millimeters (0.48 inches) |
| Size (width x height) | 39.9 x 58.1 millimeters (1.57 x 2.29 in) | 36.1 x 48.68 millimeters (1.42 x 1.92 in) |
| Weight | 67 grams (2.35 ounces) | 22 grams (.77 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Waterproof (IP?) | 5 ATM: 50 meters waterproof |
🤖 Operating System |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| System version | Tizen 2.3 | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Chipset | 32bit: Samsung Exynos 4212 | 32bit: Apollo 3 Blue Plus |
| CPU | Dual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core) | Dual-core, 1 processor:
2x 96MHz ARM Cortex-M4 (Dual-core) |
| GPU graphical controller | ARM Mali-400 MP4 400Mhz | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| RAM memory | 512MB | 768MB SDRAM |
| Internal storage | 4GB (2GB available) | 2MB
Flash (EEPROM) |
| External storage | Not supported | Not supported |
📲 Display |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Display type | Super AMOLED | TFT LCD |
| Screen size | 2" inches | 1.55" inches |
| Screen-to-body ratio | ~53.4% (screen-to-body ratio) | ~43.8% (screen-to-body ratio) |
| Display resolution | 360x480 pixels | 320x360 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 300 PPI | 311 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Gorilla Glass 3 | Not supported |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
📶 Mobile networks |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM)
nano-SIM (4FF) | Not supported |
| Maximum Download / Upload | 21/5.76 Mbps | feature not registered |
| Network technology | 2G, 3G | feature not registered |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Dual-Band 850/1900 | Not supported |
| Primary 2G network | GSM 850/1900 | Not supported |
| Primary 3G network | UMTS 850/1900 | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | Not supported |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Back camera (main camera) | Not supported | Not supported |
| Main camera resolution | Not supported | Not supported |
| Video recording (primary) | Not supported | Not supported |
| Flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | feature not registered | Not supported |
| Zoom | Not supported | Not supported |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Loudspeaker | Supported | feature not registered |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | feature not registered |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, eAAC+ |
🔌 Connectivity |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| USB | MicroUSB 2.0 | Not supported |
| Audio output | Not supported | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g/n (2.4GHz) | Not supported |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Supported | Not supported |
🧭 Sensors |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Sensors | Accelerometer
Ambient Light sensor
Barometer
Compass
Gyroscope
Heart rate
Proximity sensor
UV radiation | Accelerometer
Gyroscope
Heart rate
Pedometer
SpO2 |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Battery type | Li-Ion: Lithium-Ion (Non removable) | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 300 mAh | 210 mAh |
| Charger, watts | Wired charging | Wired charging |
| Wireless charging | feature not registered | Magnetic charging (dock) |
| Talk time autonomy | 5 hours | 120 hours (5 days) |
| Standby | 96 hours (4 days) | 960 hours (40 days) |
➕ Other features |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| Call control | Voice dialing, Voice recorder, Voice commands | feature not registered |
| Messaging | SMS (T9), E-mail | SMS, E-mail |
| Hands-free calling | Supported | Not supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | feature not registered |
| Web browser | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White
• S-Voice
• S-Health
• IP67 certified: dust and water resistant up to 1 meter and 30min | • Colors: Black, Gray, Pink
• Wristbands: 22mm
• 3.5D glass screen
• Watch Faces
• 14 sports modes
• VeryFit Pro App
• Supports Android 4.4 or iOS 8 and above |
☢️ Radiation rate |
| Samsung Gear S (3G SM-R750A) | Ulefone Watch Pro |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.92W/kg (head), 0.91W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |