Fitbit Ionic vs Withings Steel HR vs Steel HR Sport
| Product Name | Fitbit IonicWithings Steel HR 40mmWithings Steel HR Sport |
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| Brand | Fitbit Withings Withings |
| Category | Smartwatch Hybrid Smartwatch Hybrid Smartwatch |
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General
| Release | August, 2017 December, 2017 by Nokia September , 2018 |
| Device Name | Fitbit Ionic (Formerly Nokia) Withings Steel HR Withings Steel HR Sport |
| Device Type | Sportwatch Hybrid Smartwatch Hybrid Smartwatch |
| Ideal for (Gender) | Both Men & Weman Both Men & Weman |
| Device Model | Ionic HWA03 3700546704475 |
| Box Items | Watch, Charging Cable, Warranty Card, User Manual Nokia Steel HR, Silicone Wristband, USB Charger, Quick Installation Guide Nokia Steel HR, Silicone Wristband, USB Charger, Quick Installation Guide |
Body
| Shape | Rectangular, Flat Circular Circular |
| Case Dimensions | 1.9 x 4 x 8.7 inches (38.59mm Width x 12.2mm Thick) 39.5mm x 39.5mm x 13mm 39.5mm x 39.5mm x 13mm |
| Case/Bezel | Aluminium unibody Stainless Steel Stainless Steel |
| Strap Material | Leather/Silicone Leather/Silicone |
| Strap/Band Size | 20mm 20mm |
| Replaceable Band | Yes Yes |
| Weight | 30g 49 g 49 g |
| IP Rating | - - |
| Water Resistance | 165ft (50 meter) water-proofing (5ATM waterproof) Up to 165 feet deep (50 m, 5 ATM) Up to 165 feet deep (50 m, 5 ATM) |
| Colors | Blue Gray, Slate Blue , Charcoal Black Black, White |
| Other Information | - - |
Display
| Type | LCD (with 1000nits Brightness) Analogue & OLED Analogue & OLED |
| Screen Size | 1.42Inch (36mm) 1.4 Inch 1.4 Inch |
| Screen Resolution | 348 x 250 pixels 72 x 36 Pixels 72 x 36 Pixels |
| Pixel Density | 306ppi - - |
| Multi Touch | Yes No No |
| Screen Protection | Corning Gorilla Glass 3 - - |
Platform
| Operating System | Fitbit OS Proprietary OS Proprietary OS |
| Chipset | TZ1201XBG - - |
| CPU | Toshiba ARM Cortex M4F 120MHz, 32Bit - - |
| GPU | - - - |
Memory
| RAM | - - |
| Internal Memory | 2.5 GB - - |
| SD Card Slot | No No |
Cellular Network
| Technology | No No No |
| Bands | No No No |
| SIM | No No |
| Speed | No No No |
Activity Tracker
| Distance | Yes Yes Yes |
| Heart Rate | Yes Yes Yes |
| Steps | Yes Yes Yes |
| Calories Consumption | Yes Yes |
| Sleep | Yes Yes |
Connectivity
| Bluetooth | Bluetooth 4.0 Low Energy (Syncing range: Up to 6.1 metres (20 feet)) Bluetooth Low Energy Bluetooth Low Energy |
| GPS | GPS, GLONASS (records at 1-second intervals) No Connected GPS from Phone |
| WiFi | Yes No No |
| NFC | Yes No No |
| USB | No No No |
| Radio | No No |
Control
| Touch | Yes No No |
| Watchface | Digital, Analog, Custom Analogue Analogue |
| Voice Command | No No No |
| Personal Assistant | No No No |
| Smartphone Compatibility | Android v4.4+, iOS Anroid 5.0+ & iOS 8+ Anroid 5.0+ & iOS 8+ |
| Smartphone Companion App | Fitbit App Health Mate - Total Health Tracking App Health Mate - Total Health Tracking App |
Notifications
| Activity Alert | Yes Yes Yes |
| SMS | Yes Yes Yes |
| Yes No Yes | |
| Incoming Call Alert | Yes Yes Yes |
| Calendar Reminder | Yes - - |
| Weather Forecast | Yes - - |
Sensors
| Accelerometer | 3-axis Accelerometers Yes Yes |
| Gyro | Yes No No |
| Heart Rate | Yes (More accurate HR sensor) Yes Yes |
| Light | Yes Yes Yes |
| Compass/Magnetometer | Yes No No |
| Vibration/Haptics engine | Yes Yes Yes |
| Other Sensors | Altimeter, Sp02 Sensor Body Temperature Sensor VO2, Body Temperature Sensor |
Sound
| Speaker | No No No |
| Microphone | No No No |
Battery
| Battery Type | Li-ion Li-ion |
| Capacity | Lithium-Polymer - - |
| Battery Life | 4 Days (without gps), 10 hours (with GPS) Up to 25 Days Up to 25 Days |
| Standby | - - - |
| Talk-Time | - - - |
| Wireless Charging | Contact Point Charging (Magnetic) USB Magnetic Dock USB Magnetic Dock |
| Charging Time | 2 H 2 H |
| Quick Charging | - - - |
Additional Features
| Language | - - |
| App Store | Fitbit OS Store No No |
| Builtin Payment Service | NFC based contactless payments with Fitbit App No No |
| Bluetooth Music | Yes No No |
| 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. - - |
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