Fitbit Flex 2 vs. Sony SmartBand Talk vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Amazfit Bip

 
Flex 2
SmartBand Talk
Forerunner 935
Stratos
Bip
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$100$170$500$199$99.99
Release20162014201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 daysUp to 2 weeks5 days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128240 x 240320 x 300176 x 176
Sizen/a1.4 inches1.2 inches1.34 inches1.28 inches
Touchn/a
TypeLEDE InkLCDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearProprietary
Apps
Music

All Wearables