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All Amazfit T-Rex vs. Apple Apple Watch Series 10 vs. Apple Apple Watch Ultra 2 vs. Fitbit Inspire 3 vs. Fitbit Versa 2 vs. Fossil Explorist vs. Garmin Instinct Solar vs. Garmin Venu 2 vs. Garmin Vivoactive 5 vs. Garmin Vivosmart HR Plus vs. Misfit Vapor vs. Polar Loop 2 vs. Polar M430
Amazfit T-Rex Apple Apple Watch Series 10 Apple Apple Watch Ultra 2 Fitbit Inspire 3 Fitbit Versa 2 Fossil Explorist Garmin Instinct Solar Garmin Venu 2 Garmin Vivoactive 5 Garmin Vivosmart HR Plus Misfit Vapor Polar Loop 2 Polar M430

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Price and Release Date

Suggested Price$140$399$799$100$199$255$400$400$299$179$199$120$255
Release / Update2019202420232022201920182020202120232017201720152017

Activity & Fitness

Calories
Distance
HeartThird-generation optical heart sensorThird-generation optical heart sensor$
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate

Battery

Duration20 daysUp to 18 hours normal useUp to 36 hours normal use, Up to 72 hours in Low Power Mode10 days5 days24 hours24 days11 DaysUp to 11 days in smartwatch mode, 5 days with Always-on display, 21 days in battery saver mode, up to 21 hours in GPS mode5 days8 days (without notifications)30 hours
Rechargeable

Compatibility Support

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity Support

Bluetooth
Cellular
GPSConnected GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 36042mm: 374 x 446 pixels; 46mm: 416 x 496 pixels502 x 410 pixels39,32x18,6300 x 300454 x 454128 x 128416 x 416390 x 390 pixels160 x 68128x128
Size1.3 inches42mm or 46mm49mm1,46 inches1.34 inches1.4 inches1.77 inches1.3 inches1.2"0.5" x 0.8"1.39 inches1.4 inch
Touch
TypeAMOLEDAlways-On Retina LTPO OLEDAlways-On Retina LTPO OLEDAMOLEDAMOLEDAMOLEDOLEDAMOLEDAMOLEDLCDAMOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWater resistant up to 50 metersWater resistance 100m, Dust resistance IP6X, EN13319 recreational scuba diving to 40m, Tested to MIL-STD 810H5 ATM (50 Meters)5 ATMIP6710 ATM (100 Meters)5 ATM5 ATM (50 Meters)5 ATM5 ATM2 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inwatchOS 11WatchOS 10Fitbit OSBuilt-inWear OSWear OSWear OSGarmin Watch OSn/aAndroid Wear 2n/a
Apps
Music

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