Samsung Gear S2 vs. Casio WSD-F20A vs. Pebble Core vs. Amazfit GTR vs. Apple SE
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| SamsungGear S2Remove Buy Now | CasioWSD-F20ARemove Buy Now | PebbleCoreRemove Buy Now | AmazfitGTRRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $399 | $99 | $199 | $279 |
| Release | 2015 | 2018 | 2016 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 1 day | NA | 24 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | 320 x 320 | NA | 454 x 454 | 384 x 480 |
| Size | 1.2 inches | 1.32 inches | NA | 1.39 inches | 40mm |
| Touch | NA | ||||
| Type | Super AMOLED | LCD | NA | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | IP68 | 5 ATM | NA | 5 ATM | |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | Tizen | Wear OS | NA | Build-in | WatchOS 5 |
| Apps | |||||
| Music | |||||