Fitbit Alta vs. Fitbit Flex 2 vs. Acer Liquid Leap vs. Amazfit T-Rex vs. HTC re Grip

 
Alta
Flex 2
Liquid Leap
T-Rex
re Grip
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$100$90$140$199
Release20162016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 to 7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 32360 x 360160 x 32
Sizen/an/a1 inch1.3 inches1.8 inches
Touchn/an/a
TypeOLEDLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX45 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-inNA
Apps
Music

All Wearables