Garmin Forerunner 225 vs. Fitbit Charge 3 vs. Amazfit T-Rex vs. HTC re Grip vs. Apple Watch Ultra
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| GarminForerunner 225Remove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitT-RexRemove Buy Now | HTCre GripRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $150 | $140 | $199 | $799 |
| Release | 2015 | 2018 | 2019 | 2020 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 7 days | 20 days | 5 hours to 2.5 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | Not yet | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 66 x 18 | 360 x 360 | 160 x 32 | 502x410 pixels |
| Size | 1 inch | .721 inches | 1.3 inches | 1.8 inches | 1.92 inches |
| Touch | |||||
| Type | n/a | OLED | AMOLED | PMOLED | |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | LTPO OLED Retina | ||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | IP57 | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | NA | Build-in | NA | WatchOS 9 |
| Apps | n/a | ||||
| Music | n/a | ||||