Polar M430 vs. Garmin D2 Delta PX

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Polar M430 and Garmin D2 Delta PX. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Polar M430 vs. Garmin D2 Delta PX Comparison Chart
GENERAL Polar M430 Garmin D2 Delta PX
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android, Windows, MacOS iOS, Android
Wearing Style Watch style Watch style
Width - 51 mm
Height - 51 mm
Depth 12 mm 17.5 mm
Weight 51 g 87 g
Body Material - Fibre-reinforced polymer
Protection Water-resistant Waterproof
Colours White | Orange | Black | Blue | Grey -
Clock Display Yes Yes
FEATURES Polar M430 Garmin D2 Delta PX
Sensors Accelerometer, optical heart sensor Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor
Tracking Data Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level
Goal Setting Yes Yes
Features Fitness test Music remote handling, HRmax, camera remote control, find phone function, HR zones, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp, Garmin AutoShot
Notifications Calendar, SMS, social apps, incoming calls -
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface -
Navigation (GPS) GPS/A-GPS receiver GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Polar M430 Garmin D2 Delta PX
Wireless Interface Bluetooth Bluetooth, Wi-Fi, ANT+
Connectors USB -
DISPLAY Polar M430 Garmin D2 Delta PX
Type LCD - monochrome Memory-in-Pixel LCD - colour - transflective
Resolution 128 x 128 pixels 240 x 240 pixels
Screen Size - 1.2"
Screen Protection - Domed sapphire crystal
INPUT DEVICE Polar M430 Garmin D2 Delta PX
Type Push buttons Touch buttons
CASE Polar M430 Garmin D2 Delta PX
Case Size - 51 mm
Case Shape - Round
Bezel - Titanium
Case Back - Metal
BAND Polar M430 Garmin D2 Delta PX
Band Type - Link bracelet
Band Size S -
Band Width - 26 mm
Changeable - Yes
Band Material - DLC Titanium
STORAGE Polar M430 Garmin D2 Delta PX
Storage Capacity - 16 GB
BATTERY Polar M430 Garmin D2 Delta PX
Technology Lithium polymer -
Capacity 240 mAh -
Battery Life 8 hours 20 day(s)
Battery Life Details Watch mode - up to 14 days
Training mode - up to 5 days
Training mode (GPS and wrist-based heart rate) - up to 8 hour(s)
Smartwatch mode - up to 20 days
GPS mode - up to 32 hour(s)
GPS + SPO2 mode - up to 18 hour(s)
GPS with Music mode - up to 13 hour(s)
UltraTrac mode - up to 70 hour(s)
Standby Time 14 days -
Rechargeable Battery Yes Yes
MISCELLANEOUS Polar M430 Garmin D2 Delta PX
Included Accessories USB charging cable Charging/data cable, silicone wrist strap (black)
Preloaded Software - Garmin Pay, Garmin Pilot
Max Depth of Water Resistance 30 m 100 m
Max Operating Temperature 50 °C -
Min Operating Temperature -10 °C -
Warranty 2-year warranty -
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