Compare Smartwatches, Hybrid Watches, Fitness trackers and Smartbands!
Compare Wearables
HTC re Grip vs. Microsoft Band 2 vs. Polar M400
HTC
re Grip
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Microsoft
Band 2
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Polar
M400
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Basic Info
Suggested Price
$
$250
$200
Release
0000
2015
2014
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
5 hours to 2.5 days
48 hours (without GPS)
8 hours
Rechargeable
Compatibility
Android
iOS
Windows Phone
Mac
n/a
n/a
Windows
n/a
n/a
Connectivity
Bluetooth
Cellular
GPS
NFC
Wi-Fi
Display
Color
Resolution
160 x 32
320 x 128
128x128
Size
1.8 inches
1.36 inches
Touch
Type
PMOLED
Capacitative TFT
LCD
Functions
Audio Speaker
Alerts only
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
IP57
IPX7
3 ATM
Notifications
Phone
Emails
Texts
Software
Operating System
n/a
Apps
Music
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