Samsung Gear S2 vs. Fitbit Charge vs. Apple Watch Series 4 vs. Amazfit GTS
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| SamsungGear S2Remove Buy Now | FitbitChargeRemove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $130 | $329 | $150 |
| Release | 2015 | 2014 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 7-10 days | Not Yet | 14 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | n/a | |||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 360 x 360 | NA | 384 x 480 | 348 x 442 |
| Size | 1.2 inches | NA | 1.78 inches | 1.65 inches |
| Touch | NA | |||
| Type | Super AMOLED | OLED | MicroLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 1 ATM | Not Yet | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | NA | Watch OS 5 | Wear OS |
| Apps | ||||
| Music | ||||