Fitbit Alta vs. Microsoft Band 2 vs. Garmin Forerunner 235 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Alta
Band 2
Forerunner 235
UP4
T-Rex
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 235Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$250$299.99$200$140
Release20162015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)9 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128215 x 180NA360 x 360
Sizen/a1.36 inches1.23 inchesNA1.3 inches
Touchn/aNA
TypeOLEDCapacitative TFTMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
MusicNA

All Wearables