Garmin Forerunner 225 vs. Samsung Gear S2 vs. Withings Pulse Ox vs. Amazfit Stratos vs. Fitbit Charge HR
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| GarminForerunner 225Remove Buy Now | SamsungGear S2Remove Buy Now | WithingsPulse OxRemove Buy Now | AmazfitStratosRemove Buy Now | FitbitCharge HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $300 | $120 | $199 | $150 |
| Release | 2015 | 2015 | 2014 | 2018 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 2-3 days | 2 weeks | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | 180 x 180 | 360 x 360 | 128 x 32 | 320 x 300 | NA |
| Size | 1 inch | 1.2 inches | n/a | 1.34 inches | NA |
| Touch | Swipe | NA | |||
| Type | n/a | Super AMOLED | OLED | OLED | OLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 5 ATM | 1 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen | n/a | Proprietary | NA |
| Apps | n/a | ||||
| Music | n/a | ||||