Casio WSD-F20A vs. Amazfit T-Rex vs. Apple SE (2022) vs. Apple SE vs. Apple Watch Ultra
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| CasioWSD-F20ARemove Buy Now | AmazfitT-RexRemove Buy Now | AppleSE (2022)Remove Buy Now | AppleSERemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $399 | $140 | $249 | $279 | $799 |
| Release | 2018 | 2019 | 2022 | 2020 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 20 days | Not yet | 18 hours | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | 368 x 448 pixels | ||||
| Resolution | 320 x 320 | 360 x 360 | 40mm | 384 x 480 | 502x410 pixels |
| Size | 1.32 inches | 1.3 inches | 40mm | 1.92 inches | |
| Touch | LTPO OLED Retina | ||||
| Type | LCD | AMOLED | MicroLED | ||
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | 5 ATM | ||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 5 ATM | 5 ATM | 10 ATM (100 Meters) | ||
Notifications | |||||
| Phone | |||||
| Emails | WatchOS 8.1 | ||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | Build-in | WatchOS 5 | WatchOS 9 | |
| Apps | |||||
| Music | |||||