Fitbit Zip vs. Garmin Vivosmart 4 vs. Amazfit GTS vs. Amazfit T-Rex vs. HTC re Grip

 
Zip
Vivosmart 4
GTS
T-Rex
re Grip
 FitbitZipRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$60$130$150$140$199
Release20122018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days14 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a48 x 128348 x 442360 x 360160 x 32
Sizen/a0.74 inches1.65 inches1.3 inches1.8 inches
Touch
Typen/aOLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inNA
Apps
Music

All Wearables