Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Withings Pulse Ox vs. Fitbit Charge 3 vs. Polar A370
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| SonySmartWatch 3Remove Buy Now | HuaweiTalkband B2Remove Buy Now | WithingsPulse OxRemove Buy Now | FitbitCharge 3Remove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $180 | $120 | $150 | $179.95 |
| Release | 2014 | 2015 | 2014 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 3 days | 2 weeks | 7 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | Not yet | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | 320 x 320 | 128 x 88 | 128 x 32 | 66 x 18 | 160 x 80 |
| Size | 1.6 inches | 0.73 inches | n/a | .721 inches | 1.18 inches |
| Touch | Swipe | ||||
| Type | TFT LCD | PMOLED | OLED | OLED | TFT LCD |
Functions | |||||
| Audio Speaker | Bluetooth | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | IP57 | 5 ATM | WR30 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | NA | |
| Apps | |||||
| Music | |||||