Fitbit Flex 2 vs. Sony SmartBand Talk vs. Withings Pulse Ox vs. Amazfit Arc vs. Amazfit T-Rex

 
Flex 2
SmartBand Talk
Pulse Ox
Arc
T-Rex
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowWithingsPulse OxRemove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$170$120$69.99$140
Release20162014201420162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days2 weeks20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/a296 x 128128 x 3272 x40360 x 360
Sizen/a1.4 inchesn/a0.42 inches1.3 inches
Touchn/aSwipe
TypeLEDE InkOLEDOLEDAMOLED

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/aAndroid Wearn/aBuild-in
Apps
Music

All Wearables