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Compare Polar Grit X2

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Polar Grit X2Polar Grit X2 Black
£ 472,34
1 colour
Xiaomi Watch S4Xiaomi Watch S4 Black
£ 129,99
3 colours

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Dimensions:44,7 x 44,7 x 12,5 mm47,3 x 47,3 x 12 mm42,8 x 42,8 x 10,5 mm
Weight:62 gr44,5 gr36,2 gr
Stand-by time:dependent on usagedependent on usage7 day(s)
Call time:dependent on usagedependent on usagedependent on usage
Announced:4 june 20252 march 202526 march 2019

Design type

Watch:

Controls

Directional key:
Touchscreen:Multi-touch, capacitiveCapacitive
Swivel crown:

Display

Colour display:Adjustable display brightness, AMOLED, Always On feature16.777.216 colours (24 bits), AMOLED, Always On featureAMOLED
Resolution:416 x 416 pixels466 x 466 pixels390 x 390 pixels
Size:1.28 inch1.43 inch1.2 inch
Aspect ratio:1:11:11:1
Pixels Per Inch (PPI):460461460
Screen-to-body ratio:26.5%29.5%25.4%
Peak brightness:1500 nits
Refresh rate:60 Hz

Carrying method

Strap:Interchangeable
Size:22 mm
Wrist Size:135-210 mm

Hardware

Integrated antenna:
Processor:ARM Cortex M4
Clock Frequency:275 MHz

Materials

Dirt and waterproof:5 ATM5 ATM
Plastic:
Rugged casing:MIL-STD-810H
Stainless Steel:
Aluminium:

Telephony

Vibrating alert:
Integrated handsfree speaker:

Personalisation

Multiple homescreens:
Widgets:

Personal Information
Management (PIM)

Agenda:
Alarm clock:
Date and time notation:
Stopwatch & countdown timer:
Reminder list:
To-do list:

Navigation

A-GPS:
Beidou:
Digital Compass:
Galileo:
GLONASS:
GPS receiver:
Quasi-Zenith (QZSS):

Build-in memory

Internal memory:
Size (RAM):37 MB16 MB
Storage:32 GB128 MB

Connections

Pogo pin:
USB:Type-C

Connectivity

Bluetooth:v5.3v4.2
NFC:

Power supply

Battery:Li-polyLi-ion
Capacity:310 mAh486 mAh420 mAh

Sensors

Ambient light sensor:
Barometer:
ECG:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):
Skin temperature sensor:
Altimeter:

User interface

HyperOS:2.0

Available applications

Calories:
Pedometer:
Sleep tracker:
Stressmonitor:

Audio

Built-in speakers:
Microphone:

Compatibility

With Android:From 8.04.4+
With iOS:From 14.09.0+

Contents of the package

Manual:
Oplaadcase:
Warranty card:
Wristband:
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