Side by side comparison and review of ASUS ZenWatch 3 WI503Q and Amazfit Stratos. 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 | Amazfit Stratos |
|---|
| 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 |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Weight | - | 70 g |
| Body Details | Main unit: 60 g Wrist strap: 20 g |
- |
| Body Material | 316L stainless steel alloy | - |
| Protection | Waterproof | Dustproof, waterproof |
| Clock Display | Yes | Yes |
| FEATURES | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Sensors | Ambient light sensor, 6-axis accelerometer | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, steps taken | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level |
| Goal Setting | Yes | - |
| Features | Call handling, camera remote control, phone unlocking | Listening to music, idle alert |
| Notifications | Calendar, SMS, Email | Missed calls, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.1 | Bluetooth 4.0, IEEE 802.11a/b/g/n |
|---|
| DISPLAY | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Type | AMOLED - colour | LCD - colour - transflective |
|---|---|---|
| Resolution | 400 x 400 pixels | 320 x 300 pixels |
| Screen Size | 1.39" | 1.34" |
| Pixel Density | 287 ppi | - |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass | Corning Concore Glass, 2.5D Arc Glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Touchscreen Technology | Capacitive | - |
|---|---|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen |
| CASE | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | - | Ceramic black |
| Case Details | Gunmetal | Carbon fibre |
| BAND | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | - |
| Changeable | Yes | - |
| Clasp Type | - | Buckle |
| Band Material | Leather | - |
| Band Colour | Dark brown | Black |
| STORAGE | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Storage Capacity | 4 GB | 4 GB |
|---|
| RAM | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 2100 | - |
| Clock Speed | - | 1.2 GHz |
| BATTERY | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 340 mAh | - |
| MISCELLANEOUS | ASUS ZenWatch 3 WI503Q | Amazfit Stratos |
|---|
| Included Accessories | Power adapter, magnetic charging cable | - |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm, Timer | - |
| Compliant Standards | IP67 | - |
| Max Depth of Water Resistance | 1 m | 50 m |
| Warranty | 1-year warranty | - |
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