Samsung Gear S2 vs. Fitbit Alta vs. Amazfit Bip vs. Casio G-Shock GBA800 vs. Apple Watch Series 4
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| SamsungGear S2Remove Buy Now | FitbitAltaRemove Buy Now | AmazfitBipRemove Buy Now | CasioG-Shock GBA800Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $130 | $99.99 | $120 | $329 |
| Release | 2015 | 2016 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 5 days | 30 days | 2 years | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | 176 x 176 | 384 x 480 | |
| Size | 1.2 inches | n/a | 1.28 inches | 1.78 inches | |
| Touch | n/a | ||||
| Type | Super AMOLED | OLED | NA | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | n/a | IP68 | 20 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Watch OS 5 | ||
| Apps | |||||
| Music | |||||