Garmin D2 Delta vs. Garmin fēnix 7S

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin D2 Delta and Garmin fēnix 7S. 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 fēnix 7S Comparison Chart
GENERAL Garmin D2 Delta Garmin fēnix 7S
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width 47 mm -
Height 47 mm -
Depth 15.8 mm -
Weight 76 g -
Body Details - With band: 63 g
Case only: 47 g
Body Material Fibre-reinforced polymer Stainless steel, fibre-reinforced polymer
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin D2 Delta Garmin fēnix 7S
Sensors Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature
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 Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor
Notifications SMS, Email Calendar, SMS, Email, social apps, incoming calls, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS receiver GPS/GLONASS/Galileo receiver
Payment Technology Garmin Pay Garmin Pay
CONNECTIVITY Garmin D2 Delta Garmin fēnix 7S
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth, Wi-Fi, ANT+
DISPLAY Garmin D2 Delta Garmin fēnix 7S
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 240 x 240 pixels 240 x 240 pixels
Screen Size 1.2" 1.2"
Screen Protection Domed sapphire crystal Corning Gorilla Glass DX (scratch resistant glass)
INPUT DEVICE Garmin D2 Delta Garmin fēnix 7S
Type Touch buttons Touch sensitive screen, push buttons
CASE Garmin D2 Delta Garmin fēnix 7S
Case Size 47 mm 42 mm
Case Shape Round Round
Bezel Titanium Stainless steel
Case Back Metal Metal
Case Details Silver Silver
BAND Garmin D2 Delta Garmin fēnix 7S
Band Type Band Band
Band Width 22 mm 20 mm
Fits Wrist with Circumference - 108-182 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Brown Graphite | Whitestone
STORAGE Garmin D2 Delta Garmin fēnix 7S
Storage Capacity 16 GB 16 GB
BATTERY Garmin D2 Delta Garmin fēnix 7S
Technology Lithium Ion Lithium Ion
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)
Smartwatch mode - up to 11 days
Battery Saver Watch Mode - up to 38 days
GPS mode - up to 37 hour(s)
All satellite systems mode - up to 26 hours
All satellite systems with music mode - up to 7 hour(s)
Max Battery GPS Mode - up to 90 hour(s)
Expedition GPS Mode - up to 26 days
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin D2 Delta Garmin fēnix 7S
Included Accessories Charging/data cable, silicone wrist strap (black) Charging/data cable
Preloaded Software Garmin Pay, Garmin Pilot -
SAR Value - 0.32 W/kg (body), 0.32 W/kg (limb)
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature - 45 °C
Min Operating Temperature - -20 °C
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