Pebble Classic vs. Polar M400 vs. Apple Watch Series 2 vs. Amazfit Bip vs. Apple Watch 7
 | | | | | |
| PebbleClassicRemove Buy Now | PolarM400Remove Buy Now | AppleWatch Series 2Remove Buy Now | AmazfitBipRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $99 | $200 | $269 | $99.99 | $429 |
| Release | 2013 | 2014 | 2016 | 2018 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 8 hours to 30 days | 18 hours | 30 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | 340 x 272 or 390 x 312 | 176 x 176 | 396 x 484 |
| Size | 1.26 inches | n/a | 1.5 inches or 1.65 inches | 1.28 inches | 1.9 inches |
| Touch | |||||
| Type | e-paper | n/a | AMOLED | NA | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | 5ATM | IP68 | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | Watch OS | WatchOS 8 | |
| Apps | |||||
| Music | |||||