Polar M400 vs. Samsung Gear S3 vs. Huawei Talkband B2 vs. Sony SmartBand Talk vs. Garmin Forerunner 935
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| PolarM400Remove Buy Now | SamsungGear S3Remove Buy Now | HuaweiTalkband B2Remove Buy Now | SonySmartBand TalkRemove Buy Now | GarminForerunner 935Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $180 | $170 | $500 |
| Release | 2014 | 2016 | 2015 | 2014 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 4 days | 3 days | 3 days | Up to 2 weeks |
| 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 | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | 128 x 88 | 296 x 128 | 240 x 240 |
| Size | n/a | 1.3 inches | 0.73 inches | 1.4 inches | 1.2 inches |
| Touch | |||||
| Type | n/a | Fullcolor AOD | PMOLED | E Ink | LCD |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | IP57 | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | n/a | Android Wear | |
| Apps | |||||
| Music | |||||