Side by side comparison and review of ASUS ZenWatch 3 WI503Q and Fitbit Ionic. 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 | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Android Wear | - |
| Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.2 or later | iOS, Android, Windows Phone |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | - | 38.6 mm |
| Height | - | 12.4 mm |
| Lenght | - | 256.5 mm |
| Depth | - | 12.4 mm |
| Weight | - | 50 g |
| Body Details | Main unit: 60 g Wrist strap: 20 g |
- |
| Body Material | 316L stainless steel alloy | Aerospace-grade aluminium |
| Protection | Waterproof | Water-resistant |
| Colours | - | Charcoal, smoke grey | Burnt orange, slate blue | Blue grey, silver grey |
| Clock Display | Yes | - |
| FEATURES | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Sensors | Ambient light sensor, 6-axis accelerometer | Accelerometer, altimeter, heart rate |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, steps taken | Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, sleep stages, swim laps, active time |
| Goal Setting | Yes | Yes |
| Features | Call handling, camera remote control, phone unlocking | PurePulse heart rate technology, automatic exercise recognition, SmartTrack |
| Notifications | Calendar, SMS, Email | Missed calls, calendar, SMS, social apps |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.1 | Bluetooth, IEEE 802.11b/g/n, NFC |
|---|
| DISPLAY | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Type | AMOLED - colour | LCD - colour |
|---|---|---|
| Resolution | 400 x 400 pixels | - |
| Screen Size | 1.39" | - |
| Pixel Density | 287 ppi | - |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass | Corning Gorilla Glass 3 (scratch resistant glass) |
| INPUT DEVICE | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Touchscreen Technology | Capacitive | - |
|---|---|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen |
| CASE | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | - |
| Case Details | Gunmetal | Silver grey aluminium |
| BAND | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Band Type | Band | Sport band |
|---|---|---|
| Band Width | 22 mm | - |
| Changeable | Yes | - |
| Band Material | Leather | - |
| Band Colour | Dark brown | Ink blue/ice grey |
| STORAGE | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 2100 | - |
| BATTERY | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 340 mAh | - |
| Battery Life | - | 4 day(s) |
| MISCELLANEOUS | ASUS ZenWatch 3 WI503Q | Fitbit Ionic |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Charging cable, 2 wristbands (S+L) |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm, Timer | - |
| Compliant Standards | IP67 | - |
| Max Depth of Water Resistance | 1 m | 50 m |
| Warranty | 1-year warranty | 1-year warranty |
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