Garmin D2 Delta S vs. Garmin Forerunner 30

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin D2 Delta S and Garmin Forerunner 30. 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 S vs. Garmin Forerunner 30 Comparison Chart
GENERAL Garmin D2 Delta S Garmin Forerunner 30
Product Type Sport watch Smart watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Running, cycling
Wearing Style Watch style Watch style
Width 42 mm 35.5 mm
Height 42 mm 40.7 mm
Depth 15.4 mm 13.4 mm
Weight 65 g 37.3 g
Body Material Fibre-reinforced polymer -
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Garmin D2 Delta S Garmin Forerunner 30
Sensors Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass Accelerometer, heart rate
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence
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 VO2 max, sunlight readable, HR zones, Move IQ, Garmin Connect compatible, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap
Notifications SMS, Email -
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 S Garmin Forerunner 30
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth
DISPLAY Garmin D2 Delta S Garmin Forerunner 30
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - monochrome - transflective
Resolution 240 x 240 pixels 128 x 128 pixels
Screen Size 1.2" 0.93"
Dimensions (WxH) - 23.5 mm x 23.4 mm
Screen Protection Domed sapphire crystal -
INPUT DEVICE Garmin D2 Delta S Garmin Forerunner 30
Type Touch buttons -
CASE Garmin D2 Delta S Garmin Forerunner 30
Case Size 42 mm -
Crystal Type - Chemically strengthened glass
Case Shape Round Rounded square
Bezel Stainless steel -
Case Back Metal -
Case Details Rose gold-tone Black
BAND Garmin D2 Delta S Garmin Forerunner 30
Band Type Band Strap
Band Width 20 mm -
Fits Wrist with Circumference - 140-200 mm
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Beige Slate grey
STORAGE Garmin D2 Delta S Garmin Forerunner 30
Storage Capacity 16 GB -
BATTERY Garmin D2 Delta S Garmin Forerunner 30
Technology Lithium Ion -
Battery Life 7 day(s) 5 day(s)
Battery Life Details Smartwatch mode - up to 7 days
GPS mode - up to 11 hour(s)
GPS with Music mode - up to 4.5 hour(s)
UltraTrac mode - up to 25 hour(s)
GPS mode - up to 8 hour(s)
Smartwatch mode - up to 5 days
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin D2 Delta S Garmin Forerunner 30
Included Accessories Charging/data cable, silicone wrist strap (white) Charging cable
Preloaded Software Garmin Pay, Garmin Pilot Stopwatch, Calendar, Alarm, Timer, Find My Phone, Garmion Connect IQ
Max Depth of Water Resistance 100 m 50 m
Warranty - 2-year warranty
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