In depth comparison and review of Garmin D2 Delta and Garmin fēnix 7S Sapphire Solar. 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.
| GENERAL | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| 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: 58 g Case only: 42 g |
| Body Material | Fibre-reinforced polymer | Titanium, fibre-reinforced polymer |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| 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, solar charging, 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 Sapphire Solar |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| 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 | Power Sapphire |
| INPUT DEVICE | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| Type | Touch buttons | Touch sensitive screen, push buttons |
|---|
| CASE | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| Case Size | 47 mm | 42 mm |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Titanium | Titanium |
| Case Back | Metal | Metal |
| Case Details | Silver | Titanium carbon grey DLC | Cream gold titanium | Dark bronze titanium |
| BAND | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| 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 | Black | Light sand | Shale grey | Heathered cream |
| STORAGE | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| Storage Capacity | 16 GB | 32 GB |
|---|
| BATTERY | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| 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 Smartwatch mode (with solar) - up to 14 days Battery Saver Watch Mode - up to 38 days Battery Saver Watch Mode (with solar) - up to 87 days GPS mode - up to 37 hour(s) GPS mode (with solar) - up to 46 hour(s) All satellite systems mode - up to 26 hours All satellite systems mode (with solar) - up to 30 hours All satellite systems with music mode - up to 7 hour(s) Max Battery GPS Mode - up to 90 hour(s) Max Battery GPS Mode (with solar) - up to 162 hour(s) Expedition GPS Mode - up to 26 days Expedition GPS Mode (with solar) - up to 43 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin D2 Delta | Garmin fēnix 7S Sapphire Solar |
|---|
| 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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