Polar M400 vs. Samsung Gear 2 vs. HTC re Grip vs. Apple Watch 8 vs. Apple SE (2022)
PolarM400Remove Buy Now | SamsungGear 2Remove Buy Now | HTCre GripRemove Buy Now | AppleWatch 8Remove Buy Now | AppleSE (2022)Remove Buy Now |
Basic Info | |||||
Suggested Price | $200 | $300 | $199 | $499 | $249 |
Release | 2014 | 2014 | 2020 | 2022 | 2022 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | n/a | ||||
Oxygen | |||||
Sleep | |||||
Steps | NA | ||||
Swim | |||||
Battery | |||||
Duration | 8 hours to 30 days | 2-3 days | 5 hours to 2.5 days | 18 hrs | Not yet |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | NA | NA | ||
Mac | NA | NA | |||
Windows | NA | NA | |||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | 368 x 448 pixels | ||||
Resolution | n/a | 320 x 320 | 160 x 32 | 340 x 272 or 390 x 312 | 40mm |
Size | n/a | 1.63 inches | 1.8 inches | 1.5 inches or 1.65 inches | |
Touch | LTPO OLED Retina | ||||
Type | n/a | Super AMOLED | PMOLED | AMOLED | |
Functions | |||||
Audio Speaker | Alerts only | Bluetooth | |||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | 5 ATM | ||||
Ultraviolet Sensor | |||||
Water Resistance | 3 ATM | IP67 | IP57 | 5 ATM | |
Notifications | |||||
Phone | |||||
Emails | WatchOS 8.1 | ||||
Texts | |||||
Software | |||||
Operating System | n/a | Tizen OS | NA | WatchOS 9 | |
Apps | |||||
Music |