Samsung Gear S2 vs. Samsung Gear S3 vs. TomTom Spark vs. Withings Pulse Ox vs. Amazfit GTS
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| SamsungGear S2Remove Buy Now | SamsungGear S3Remove Buy Now | TomTomSparkRemove Buy Now | WithingsPulse OxRemove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $350 | $150 | $120 | $150 |
| Release | 2015 | 2016 | 2015 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 4 days | n/a | 2 weeks | 14 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 | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | n/a | |||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | blue | |||
| Resolution | 360 x 360 | 360 x 360 | n/a | 128 x 32 | 348 x 442 |
| Size | 1.2 inches | 1.3 inches | n/a | n/a | 1.65 inches |
| Touch | Swipe | ||||
| Type | Super AMOLED | Fullcolor AOD | LCD | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | IP68 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Tizen | Tizen | n/a | n/a | Wear OS |
| Apps | |||||
| Music | |||||