Fitbit Flex 2 vs. Amazfit Bip vs. Microsoft Band vs. Amazfit T-Rex

 
Flex 2
Bip
Band
T-Rex
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowMicrosoftBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$99.99$200$140
Release2016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176320 x 106360 x 360
Sizen/a1.28 inches1.37 inches1.3 inches
Touchn/a
TypeLEDNACapacitative TFTAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables