| Product Name | Samsung Gear S4 SM-R800Fitbit IonicFitbit Versa |
| Product Image | ![]() ![]() ![]() |
| Price | |
| Our Rating | |
| Brand | Samsung Fitbit Fitbit |
| Category | Smartwatch Smartwatch Smartwatch |
| Release | August, 2018 (Rumered) August, 2017 April, 2018 |
| Device Name | Samsung Gear S4 Galilio Fitbit Ionic Fitbit Versa |
| Device Type | Smartwatch Sportwatch Fitness Smartwatch |
| Ideal for (Gender) | Both Men & Women Special for Women, but Men also |
| Device Model | SM-R800 Ionic - |
| Box Items | Watch, Charger, Docs Watch, Charging Cable, Warranty Card, User Manual - |
| Predecessor | Samsung Gear S4 Frontier LTE Fitbit Ionic |
| Successor | Samsung Gear S5 - |
| Shape | Circular Rectangular, Flat Ractangle |
| Case Dimensions | - 1.9 x 4 x 8.7 inches (38.59mm Width x 12.2mm Thick) 35.99mm x 29.23mm x 21mm |
| Case/Bezel | Stainless Steel 316L Aluminium unibody Aluminum |
| Strap Material | - Silicone, leather, steel link, Milanese mesh-style, woven or knit |
| Strap/Band Size | - - |
| Replaceable Band | - - |
| Weight | > 60g 30g - |
| IP Rating | IP68 - |
| Water Resistance | Yes 165ft (50 meter) water-proofing (5ATM waterproof) Yes, 5ATM (Up to 50 Meters) |
| Colors | - Blue Gray, Slate Blue , Charcoal Black, Silver, and Rose gold |
| Other Information | - - |
| Type | Super AMOLED LCD (with 1000nits Brightness) LCD, 1,000 Nits |
| Screen Size | - 1.42Inch (36mm) 1.34 inch |
| Screen Resolution | - 348 x 250 pixels 348x250 pixels |
| Pixel Density | - 306ppi - |
| Multi Touch | Yes Yes Yes |
| Screen Protection | Corning Gorilla Glass Corning Gorilla Glass 3 - |
| Operating System | Tizen OS or Wear OS Fitbit OS Fitbit OS 2.0 |
| Chipset | - TZ1201XBG - |
| CPU | - Toshiba ARM Cortex M4F 120MHz, 32Bit - |
| GPU | - - - |
| RAM | 768 MB - |
| Internal Memory | 4 GB 2.5 GB 4GB (2.5GB available, 300+ Songs) |
| SD Card Slot | - No |
| Technology | 2G, 3G, 4G No No |
| Bands | - No No |
| SIM | eSIM No |
| Speed | - No No |
| Distance | Yes Yes Yes |
| Heart Rate | Yes Yes Yes |
| Steps | Yes Yes Yes |
| Calories Consumption | Yes Yes |
| Sleep | Yes Yes |
| Bluetooth | Yes Bluetooth 4.0 Low Energy (Syncing range: Up to 6.1 metres (20 feet)) Bluetooth 4.0 |
| GPS | GPS, GLONASS GPS, GLONASS (records at 1-second intervals) No |
| WiFi | Wi-Fi 802.11 b/g/n Yes WiFi 802.11 b/g/n |
| NFC | Yes Yes Yes (Special Edition) |
| USB | No No No |
| Radio | No No |
| Touch | Yes, Multi-touch Yes Yes |
| Watchface | Customizable Digital, Analog, Custom Customizable |
| Voice Command | Yes No No |
| Personal Assistant | Bixby No No |
| Smartphone Compatibility | Android, iOS, Tizen OS Android v4.4+, iOS iPhone (iOS 9+), Android 4.3+ & Windows Phones |
| Smartphone Companion App | Samsung Gear App Fitbit App Fitbit App |
| Activity Alert | Yes Yes Yes |
| SMS | Yes Yes Yes |
| Yes Yes Yes | |
| Incoming Call Alert | Yes Yes Yes |
| Calendar Reminder | Yes Yes Yes |
| Weather Forecast | Yes Yes Yes |
| Accelerometer | Yes 3-axis Accelerometers 3-axis Accelerometer |
| Gyro | Yes Yes - |
| Heart Rate | Yes Yes (More accurate HR sensor) Yes |
| Light | Yes Yes Yes |
| Compass/Magnetometer | Yes Yes - |
| Vibration/Haptics engine | Yes Yes Yes |
| Other Sensors | Blood Pressure Sensor Altimeter, Sp02 Sensor 3-axis Gyroscope, Altimeter, SpO2 sensor |
| Speaker | Yes No No |
| Microphone | Yes No No |
| Capacity | ~ 380 mAh Lithium-Polymer 145mAh |
| Battery Life | Up to 72 h 4 Days (without gps), 10 hours (with GPS) 4+ Days |
| Standby | - - - |
| Talk-Time | - - - |
| Wireless Charging | - Contact Point Charging (Magnetic) - |
| Charging Time | - - |
| Quick Charging | - - - |
| Language | Multilingual Multi Language |
| App Store | Yes Fitbit OS Store Fitbit OS Store |
| Builtin Payment Service | Samsung Pay NFC based contactless payments with Fitbit App FItbit Pay |
| Bluetooth Music | Yes Yes Yes |
| Other Features | - Memory Storage: Saves 7 days of detailed motion data – minute by minute, Saves daily totals for past 30 days, Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times. 15+ Exercise Modes, Activity tracking and step counting, Sleep tracking, Coaching functions, 24/7 heart rate tracking, 50m water resistance, Music with Deezer integration, Fitbit Pay supported, Smartphone notifications, Female health tracking |