Samsung Gear S2 vs. Fitbit Flex 2 vs. Sony SmartBand vs. Amazfit T-Rex vs. Apple SE (2022)

 
Gear S2
Flex 2
SmartBand
T-Rex
SE (2022)
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$300$100$100$140$249
Release20152016201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA368 x 448 pixels
Resolution360 x 360n/aNA360 x 36040mm
Size1.2 inchesn/aNA1.3 inches
Touchn/aNALTPO OLED Retina
TypeSuper AMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceIP685 ATMIP585 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemTizenn/aNABuild-in
Apps
Music

All Wearables