Garmin D2 Delta vs. Polar Unite

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin D2 Delta and Polar Unite. 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

Garmin D2 Delta vs. Polar Unite Comparison Chart
GENERAL Garmin D2 Delta Polar Unite
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Wearing Style Watch style Watch style
Width 47 mm 43.4 mm
Height 47 mm 43.4 mm
Depth 15.8 mm 10.4 mm
Weight 76 g 32 g
Body Material Fibre-reinforced polymer Fibreglass reinforced polymer
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin D2 Delta Polar Unite
Sensors Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass Accelerometer, ambient light sensor, optical heart sensor
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level Distance, calories burned, activity, sleep activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, HRmax, camera remote control, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide
Notifications SMS, Email Calendar, SMS, Email
Vibrating Alert Yes Yes
Navigation (GPS) GPS/GLONASS receiver -
Payment Technology Garmin Pay -
CONNECTIVITY Garmin D2 Delta Polar Unite
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth
Connectors - USB
DISPLAY Garmin D2 Delta Polar Unite
Type Memory-in-Pixel LCD - colour - transflective IPS - colour
Resolution 240 x 240 pixels 240 x 204 pixels
Screen Size 1.2" -
Screen Protection Domed sapphire crystal -
INPUT DEVICE Garmin D2 Delta Polar Unite
Type Touch buttons Touch sensitive screen
CASE Garmin D2 Delta Polar Unite
Case Size 47 mm -
Case Shape Round Round
Bezel Titanium -
Case Back Metal -
Case Details Silver -
BAND Garmin D2 Delta Polar Unite
Band Type Band Band
Band Size - S/L
Band Width 22 mm 20 mm
Fits Wrist with Circumference - 130-210 mm
Changeable Yes Yes
Clasp Type Buckle Snap & slip
Band Material Leather Silicone
Band Colour Brown Black | Blue | Pink | White
STORAGE Garmin D2 Delta Polar Unite
Storage Capacity 16 GB -
BATTERY Garmin D2 Delta Polar Unite
Technology Lithium Ion Lithium polymer
Capacity - 174 mAh
Battery Life 12 day(s) -
Battery Life Details Smartwatch mode - up to 12 days
GPS mode - up to 18 hour(s)
GPS with Music mode - up to 8 hour(s)
UltraTrac mode - up to 45 hour(s)
Watch mode + HR - up to 4 days
Training mode + HR - up to 50 hour(s)
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin D2 Delta Polar Unite
Included Accessories Charging/data cable, silicone wrist strap (black) Charging/data cable
Preloaded Software Garmin Pay, Garmin Pilot Polar Fitness Test, Polar Flow
Max Depth of Water Resistance 100 m 30 m
Max Operating Temperature - 50 °C
Min Operating Temperature - -10 °C
Warranty - 2-year warranty
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