Polar M400 vs. Samsung Gear S2 vs. Withings Go vs. Withings Pulse Ox vs. Garmin Instinct
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear S2Remove Buy Now | WithingsGoRemove Buy Now | WithingsPulse OxRemove Buy Now | GarminInstinctRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $300 | $80 | $120 | $300 |
| Release | 2014 | 2015 | 2016 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 2-3 days | 8 months | 2 weeks | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | blue | |||
| Resolution | n/a | 360 x 360 | n/a | 128 x 32 | 128 x 128 |
| Size | n/a | 1.2 inches | n/a | n/a | 0.9 inches |
| Touch | n/a | Swipe | |||
| Type | n/a | Super AMOLED | E-Ink | OLED | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | 5 ATM | 10 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen | n/a | n/a | |
| Apps | n/a | ||||
| Music | |||||