Apple Watch Series 3 vs. Amazfit Arc vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Watch Ultra
AppleWatch Series 3Remove Buy Now | AmazfitArcRemove Buy Now | CasioWSD-F20ARemove Buy Now | Garmin645 MusicRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
Suggested Price | $329 | $69.99 | $399 | $450 | $799 |
Release | 2017 | 2016 | 2018 | 2018 | 2022 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 18 hours | 20 days | 1 day | 7 days | 36 hrs |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | |||||
Windows | |||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 340 x 272 or 390 x 312 | 72 x40 | 320 x 320 | 240 x 240 | 502x410 pixels |
Size | 1.5 inches or 1.65 inches | 0.42 inches | 1.32 inches | 1.2 inches | 1.92 inches |
Touch | |||||
Type | AMOLED | OLED | LCD | MIP | |
Functions | |||||
Audio Speaker | |||||
Clock | LTPO OLED Retina | ||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | IP67 | 5 ATM | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | WatchOS 4 | Wear OS | WatchOS 9 | ||
Apps | |||||
Music |