Fitbit Alta vs. Microsoft Band 2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. Apple SE

 
Alta
Band 2
Vivosmart 4
T-Rex
SE
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$250$130$140$279
Release20162015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 days20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 12848 x 128360 x 360384 x 480
Sizen/a1.36 inches0.74 inches1.3 inches40mm
Touchn/a
TypeOLEDCapacitative TFTOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/aIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-inWatchOS 5
Apps
Music

All Wearables