Fitbit Flex 2 vs. TomTom Touch vs. Diesel On Full Guard vs. Xiaomi Mi Band 4 vs. Amazfit GTR

 
Flex 2
Touch
On Full Guard
Mi Band 4
GTR
 FitbitFlex 2Remove Buy NowTomTomTouchRemove Buy NowDieselOn Full GuardRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$130$325$25$199
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day20 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454120x240454 x 454
Sizen/a0.91 inches1.4 inches0.95 inches1.39 inches
Touchn/a
TypeLEDn/aOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0AMAZFIT OSBuild-in
Apps
Music

All Wearables