Fitbit Flex 2 vs. Fitbit One vs. Amazfit Pace vs. Fitbit Charge vs. HTC re Grip

 
Flex 2
One
Pace
Charge
re Grip
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAmazfitPaceRemove Buy NowFitbitChargeRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$100$130$130$199
Release20162012201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days7-10 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300NA160 x 32
Sizen/an/a1.34 inchesNA1.8 inches
Touchn/aNA
TypeLEDOLEDTFT LCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNANA
Apps
Music

All Wearables