Fitbit One vs. Huawei Talkband B2 vs. Asus ZenWatch vs. LG G Watch R vs. Amazfit T-Rex

 
One
Talkband B2
ZenWatch
G Watch R
T-Rex
 FitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$180$150$300$140
Release20122015201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days3 daysNA2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88320 x 320320 x 320360 x 360
Sizen/a0.73 inches1.63 inches1.3 inches1.3 inches
Touch
TypeOLEDPMOLEDAMOLEDP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP57IP55IP675 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables