Side by side comparison and review of Fitbit Ionic and Apple Watch Nike+ Series 4 (GPS + Cellular). Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | WatchOS 5 |
| Supported Host Device OS | iOS, Android, Windows Phone | iOS 12 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 38.6 mm | 34 mm |
| Height | 12.4 mm | 40 mm |
| Lenght | 256.5 mm | - |
| Depth | 12.4 mm | 10.7 mm |
| Weight | 50 g | 30.1 g |
| Body Material | Aerospace-grade aluminium | Anodised aluminium |
| Protection | Water-resistant | Water-resistant |
| Colours | Charcoal, smoke grey | Burnt orange, slate blue | Blue grey, silver grey | - |
| Clock Display | - | Yes |
| FEATURES | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Sensors | Accelerometer, altimeter, heart rate | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, sleep stages, swim laps, active time | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index |
| Goal Setting | Yes | Yes |
| Features | PurePulse heart rate technology, automatic exercise recognition, SmartTrack | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS |
| Notifications | Missed calls, calendar, SMS, social apps | Calendar, SMS, Email |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/QZSS receiver |
| Payment Technology | - | Apple Pay |
| IoT Intelligent Assistant | - | Siri |
| CELLULAR | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| Messaging Services | - | SMS |
| Supported Mobile Messaging Services | - | SMS |
| CONNECTIVITY | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Wireless Interface | Bluetooth, IEEE 802.11b/g/n, NFC | IEEE 802.11b/g/n, Bluetooth 5.0 |
|---|
| DISPLAY | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Type | LCD - colour | LTPO OLED - colour |
|---|---|---|
| Resolution | - | 324 x 394 pixels |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Ion-X glass |
| INPUT DEVICE | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Type | Touch sensitive screen | Touch sensitive screen (Force Touch) |
|---|
| CASE | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Case Size | - | 40 mm |
|---|---|---|
| Case Back | - | All ceramic and sapphire crystal back |
| Case Details | Silver grey aluminium | Space grey aluminium | Silver aluminium |
| Crown Type | - | Digital with haptic feedback |
| BAND | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Band Type | Sport band | Nike sport band |
|---|---|---|
| Fits Wrist with Circumference | - | 130-200 mm |
| Clasp Type | - | Pin-and-tuck |
| Band Material | - | Fluoroelastomer |
| Band Colour | Ink blue/ice grey | Pure platinum/black | Summit white | Anthracite/black | Black |
| STORAGE | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Storage Capacity | - | 16 GB |
|---|
| CPU | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Manufacturer | - | Apple |
|---|---|---|
| CPU Type | - | S4 |
| Features | - | W3 Apple wireless chip |
| BATTERY | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Battery Life | 4 day(s) | 18 hours |
| Rechargeable Battery | - | Yes |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Fitbit Ionic | Apple Watch Nike+ Series 4 (GPS + Cellular) |
|---|
| Included Accessories | Charging cable, 2 wristbands (S+L) | Power adapter, magnetic charging cable |
|---|---|---|
| Preloaded Software | - | Apple Pay, Nike+ Run Club, GymKit |
| SAR Value | - | 0.27 W/kg (head), 0.26 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Warranty | 1-year warranty | - |
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