Polar M400 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Michael Kors Grayson vs. Swatch Touch Zero One
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| PolarM400Remove Buy Now | AmazfitStratosRemove Buy Now | Michael KorsGraysonRemove Buy Now | MobvoiTicWatch ERemove Buy Now | Michael KorsGraysonRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $200 | $199 | $350 | $159 | $350 | $220 |
| Release | 2014 | 2018 | 2018 | 2017 | 2018 | 2015 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | n/a | |||||
| Oxygen | ||||||
| Sleep | n/a | |||||
| Steps | ||||||
| Swim | n/a | |||||
Battery | ||||||
| Duration | 8 hours to 30 days | 5 days | 24 hours | 1.5-2 days | 24 hours | n/a |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | n/a | |||||
| iOS | n/a | |||||
| Windows Phone | n/a | n/a | ||||
| Mac | n/a | |||||
| Windows | n/a | |||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | n/a | 320 x 300 | 453 x 454 | 400 x 400 | 453x454 | n/a |
| Size | n/a | 1.34 inches | 1.39 inches | 1.4 inches | 1.39 inches | n/a |
| Touch | ||||||
| Type | n/a | OLED | AMOLED | OLED | AMOLED | n/a |
Functions | ||||||
| Audio Speaker | Alerts only | n/a | ||||
| Clock | ||||||
| Phone | n/a | |||||
| Vibration | n/a | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | n/a | |||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 3 ATM | 5 ATM | 1 ATM | IP67 | 1 ATM | |
Notifications | ||||||
| Phone | n/a | |||||
| Emails | n/a | |||||
| Texts | n/a | |||||
Software | ||||||
| Operating System | n/a | Proprietary | Android Wear | Android Wear 2.0 | Android Wear | n/a |
| Apps | ||||||
| Music | n/a | |||||