Garmin D2 Delta vs. Garmin Approach S42

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin D2 Delta and Garmin Approach S42. 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. Garmin Approach S42 Comparison Chart
GENERAL Garmin D2 Delta Garmin Approach S42
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Golf
Wearing Style Watch style Watch style
Width 47 mm 43.4 mm
Height 47 mm 43.4 mm
Depth 15.8 mm 11.7 mm
Weight 76 g 43 g
Body Material Fibre-reinforced polymer -
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Garmin D2 Delta Garmin Approach S42
Sensors Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass Accelerometer, gyro sensor
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level Distance, time, calories burned, activity, sleep activity, 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 Find phone function, sunlight readable, Bluetooth Smart technology, inactivity alert, Garmin Connect compatible, Find my Device, TrueUp, Garmin AutoShot, TruSwing, weather information, 42000+ preloaded courses
Notifications SMS, Email Calendar, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS receiver GPS receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin D2 Delta Garmin Approach S42
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth
DISPLAY Garmin D2 Delta Garmin Approach S42
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour
Resolution 240 x 240 pixels 240 x 240 pixels
Screen Size 1.2" 1.2"
Screen Protection Domed sapphire crystal -
INPUT DEVICE Garmin D2 Delta Garmin Approach S42
Type Touch buttons Touch sensitive screen
CASE Garmin D2 Delta Garmin Approach S42
Case Size 47 mm -
Case Shape Round Round
Bezel Titanium Metal
Case Back Metal -
Case Details Silver Gunmetal | Polished silver | Rose gold
BAND Garmin D2 Delta Garmin Approach S42
Band Type Band Band
Band Width 22 mm -
Fits Wrist with Circumference - 125-202 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Brown Black | White | Light sand
STORAGE Garmin D2 Delta Garmin Approach S42
Storage Capacity 16 GB 64 MB
BATTERY Garmin D2 Delta Garmin Approach S42
Technology Lithium Ion Lithium Ion
Battery Life 12 day(s) 10 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)
Smartwatch mode - up to 10 days
GPS mode - up to 15 hours
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin D2 Delta Garmin Approach S42
Included Accessories Charging/data cable, silicone wrist strap (black) Charging/data cable
Preloaded Software Garmin Pay, Garmin Pilot -
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
Warranty - 1-year warranty
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