Compare Fitbit Sense 2


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Dimensions40.5 x 40.5 x 12.3 mm40.4 x 39.3 x 9.8 mm42.8 x 44.4 x 9 mm42.2 x 42.2 x 11.1 mm
Weightnot yet known25.9 grams33.3 grams36 grams
Stand-bydepends on usagedepends on usagedepends on usagedepends on usage
Talk timedepends on usagedepends on usagedepends on usagedepends on usage
Design type
Watch
Controls
Directional key
Touchscreen
Capacitive
Capacitive
Voice command
Display
Color display
AMOLED
Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature
Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature
AMOLED
  • Size
1.34 inch1.2 inch1.5 inch1.2 inch
  • Resolution
300 x 300 pixels396 x 396 pixels480 x 480 pixels390 x 390 pixels
  • Aspect ratio
1:11:11:11:1
  • Pixels Per Inch (PPI)
317467453460
  • Screen-to-body ratio
35.3%29.3%38.2%26.1%
Materials
Aluminium
Dust and waterproof
5 ATM
IP68, 5 ATM
IP68, 5 ATM
5 ATM
Gorilla Glass
DX+
Rugged housing
MIL-STD-810G
MIL-STD-810H
Sapphire Crystal
Plastic
Telephony
Vibrating alert
Personal Information Management (PIM)
Agenda
Alarm clock
Date and time notation
Reminder list
Stopwatch & countdown timer
Available applications
Pedometer
Calories
Navigation
A-GPS
Digital Compass
GLONASS
GPS receiver
Beidou
Galileo
Audio
Microphone
Build-in memory
Internal memory
  • Size (RAM)
 1.5 GB2 GB 
  • Storage
4 GB16 GB16 GB4 GB
Connectivity
Bluetooth
v5.0
v5.0
v5.3
NFC
Wireless Lan (WLAN/Wi-Fi)
Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n)
ANT+
Power supply
Battery
Li-poly
  • Capacity
 247 mAh425 mAh 
Wireless charging
Sensors
Altimeter
Ambient light sensor
Gesture recognition
Gyroscope
Heart rate monitor
Oxygen saturation (SpO2)
Thermometer
Barometer
Compatibility
With Android
Vanaf 10.0
Vanaf 6.0
Vanaf 10.0
With iOS
Vanaf 14.0
Operating system
Wear OS
4.0
User interface
One UI Watch
5.0
Hardware
Integrated antenna
Processor
Samsung Exynos W920, Dual Core
Samsung Exynos W930, Dual Core
  • Clock Frequency
 1.18 GHz1.4 GHz 
Messaging
E-mail
Instant messaging
MMS
SMS