TomTom Spark vs. Withings Pulse Ox vs. Samsung Gear 2 vs. Amazfit GTS
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| TomTomSparkRemove Buy Now | WithingsPulse OxRemove Buy Now | SamsungGear 2Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $120 | $300 | $150 |
| Release | 2015 | 2014 | 2014 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | NA | |||
| Swim | ||||
Battery | ||||
| Duration | n/a | 2 weeks | 2-3 days | 14 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | NA | |
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | blue | ||
| Resolution | n/a | 128 x 32 | 320 x 320 | 348 x 442 |
| Size | n/a | n/a | 1.63 inches | 1.65 inches |
| Touch | Swipe | |||
| Type | LCD | OLED | Super AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | Bluetooth | Bluetooth | ||
| Clock | ||||
| Phone | n/a | |||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP67 | 5 ATM | |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | n/a | Tizen OS | Wear OS |
| Apps | ||||
| Music | ||||