Casio WSD-F20A vs. Fitbit Charge vs. Amazfit T-Rex vs. Apple Watch 8 vs. Apple SE
CasioWSD-F20ARemove Buy Now | FitbitChargeRemove Buy Now | AmazfitT-RexRemove Buy Now | AppleWatch 8Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
Suggested Price | $399 | $130 | $140 | $499 | $279 |
Release | 2018 | 2014 | 2019 | 2022 | 2020 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 1 day | 7-10 days | 20 days | 18 hrs | 18 hours |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | NA | ||||
Mac | |||||
Windows | |||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 320 x 320 | NA | 360 x 360 | 340 x 272 or 390 x 312 | 384 x 480 |
Size | 1.32 inches | NA | 1.3 inches | 1.5 inches or 1.65 inches | 40mm |
Touch | NA | ||||
Type | LCD | OLED | AMOLED | AMOLED | MicroLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | Not yet | ||||
Water Resistance | 5 ATM | 1 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Wear OS | NA | Build-in | WatchOS 9 | WatchOS 5 |
Apps | |||||
Music |