Fitbit Alta vs. Fitbit Zip vs. Microsoft Band 2 vs. Amazfit GTS vs. Amazfit T-Rex

 
Alta
Zip
Band 2
GTS
T-Rex
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$60$250$150$140
Release20162012201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months48 hours (without GPS)14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128348 x 442360 x 360
Sizen/an/a1.36 inches1.65 inches1.3 inches
Touchn/a
TypeOLEDn/aCapacitative TFTAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSBuild-in
Apps
Music

All Wearables