Polar Loop 2 vs. Sony SmartBand Talk vs. TomTom Touch vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Loop 2
SmartBand Talk
Touch
Versa 2
T-Rex
 PolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowTomTomTouchRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$170$130$199$140
Release20152014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)3 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128n/a300 x 300360 x 360
Sizen/a1.4 inches0.91 inches1.34 inches1.3 inches
Touch
TypeLEDE Inkn/aAMOLEDAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP68IPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aBuild-inBuild-in
Apps
Music

All Wearables