Pebble 2 vs. Withings Activite Sapphire vs. Polar Loop 2 vs. Withings Pulse Ox vs. Amazfit Cor
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| Pebble2Remove Buy Now | WithingsActivite SapphireRemove Buy Now | PolarLoop 2Remove Buy Now | WithingsPulse OxRemove Buy Now | AmazfitCorRemove Buy Now |
Basic Info | |||||
| Suggested Price | $129 | $450 | $120 | $120 | $79.99 |
| Release | 2016 | 2014 | 2015 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 8 months | 8 days (without notifications) | 2 weeks | 12 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | n/a | |
| Windows | n/a | n/a | n/a | n/a | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | n/a | n/a | n/a | 128 x 32 | 80 x 160 |
| Size | n/a | 1.3 inches | n/a | n/a | 1.23 inches |
| Touch | Swipe | ||||
| Type | e-paper | Analog | LED | OLED | IPS LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 2 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | n/a | |
| Apps | |||||
| Music | |||||