Fitbit Flex 2 vs. Huawei Talkband B2 vs. Apple Watch vs. HTC re Grip vs. Apple SE

 
Flex 2
Talkband B2
Watch
re Grip
SE
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatchRemove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$180$349$199$279
Release20162015201520202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days18 hours5 hours to 2.5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88340 x 272 or 390 x 312160 x 32384 x 480
Sizen/a0.73 inches1.5 inches or 1.65 inches1.8 inches40mm
Touchn/a
TypeLEDPMOLEDAMOLEDPMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP57IPX7IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSNAWatchOS 5
Apps
Music

All Wearables