Tabela comparativa de relógios Garmin D2 para pilotos
Prices and specs from the PilotMall catalog. Reviewed by pilots on staff.
Quick answer: what to buy
For most pilots the Garmin D2 Mach 2 (51mm Titanium Bracelet) is the best overall aviator smartwatch here: it pairs the most advanced Garmin aviation maps and personal-minimums alerts with the longest runtime in the lineup (up to 26 days smartwatch / 84 hours GPS) under a sapphire lens. The D2 Air X15 (Slate or Silver) is the best value at $649.99, delivering Garmin Pilot avionics connectivity, the aviation morning report and a dual LED flashlight in a lighter 45mm case. The D2 Mach 2 (47mm Leather) is the lightest full-feature Mach 2 at about 70g, and the D2 Mach 2 Pro is the standout safety pick as the only model with built-in inReach two-way satellite messaging, SOS and LTE for flying beyond cell coverage.
- Best overallD2 Mach 2
- Best valueD2 Air X15
- Best for safety / off-gridD2 Mach 2 Pro
| Model | Display | Battery (smart) | Battery (GPS) | Case | Material | Aviation features | Sensors | Water | Bands | Price | Best for |
|---|---|---|---|---|---|---|---|---|---|---|---|
 Garmin D2 Air X15 |
1.4 in (35.56 mm) AMOLED touchscreen (optional always-on), 454 x 454 px, Corning Gorilla Glass 3 lens | Up to 10 days (4 days always-on); up to 25 days battery-saver mode | Up to 20 hr GPS-only; up to 17 hr all-systems + multi-band; up to 18 hr Fly activity (GPS + Pulse Ox) | 45 x 45 x 12.5 mm | Metal case with slate stainless steel bezel; black silicone band | Avionics flight-data/crew-alert display via Garmin Pilot; aviation morning report; aviation voice commands (Start Fly, Direct-to, Show me the METAR); moving map, weather, direct-to nav, airport info, barometric altimeter, logbook; dual-intensity white + red LED flashlight; geo-referenced voice notes | Elevate Gen 5 optical heart rate; Pulse Ox blood oxygen; barometric altimeter, compass, gyroscope, accelerometer, thermometer | 5 ATM (50 m) | Black silicone (QuickFit compatible) | $649.99 | Lowest-cost entry to the D2 aviator line: full Garmin Pilot avionics connectivity, aviation morning report and dual-intensity LED flashlight in a lighter 45mm metal/Gorilla Glass 3 case, trading the sapphire lens, advanced maps and long battery of the Mach 2 for a $649.99 price. |
 Garmin D2 Mach 2 |
1.4 in AMOLED touchscreen, 454 x 454 px, sapphire lens with sensor guard | Up to 26 days (12 days always-on) | Up to 84 hr GPS-only; up to 68 hr all-systems; up to 62 hr all-systems + multi-band | 51 mm (14.9 mm thick) | Fiber-reinforced polymer case, Carbon Gray DLC titanium bezel; vented titanium bracelet | Most advanced Garmin aviator maps (topography, terrain shading, color-coded airspace, waypoints, intersections, VORs); personal-minimums alerts (MVFR/IFR/LIFR, crosswind, density altitude, ceiling, visibility); live track-log breadcrumb with aircraft icons; avionics flight data + crew alerts via Garmin Pilot; aviation morning report; aviation voice commands; direct-to nav, weather, barometric altimeter, logbook; white + red LED flashlight | Elevate Gen 5 optical heart rate; Pulse Ox blood oxygen; barometric altimeter, compass, gyroscope, accelerometer, thermometer, ambient light sensor | 10 ATM (100 m); 40 m dive rating (EN 13319) | Vented titanium bracelet (silicone QuickFit also included); 26 mm QuickFit | $1,499.99 | Flagship large-case pick for pilots who want the longest runtime (26-day smartwatch / 84-hr GPS), the most advanced Garmin aviation maps with personal-minimums alerts, and an all-titanium vented bracelet under a sapphire lens. |
 Garmin D2 Mach 2 Pro |
1.4 in AMOLED touchscreen (sunlight-readable), 454 x 454 px, sapphire lens | Up to 24 days | Up to 78 hr GPS mode; up to 59 hr Fly activity (GPS + Pulse Ox) | 51 mm | Fiber-reinforced polymer case, Carbon Gray DLC titanium bezel; leakproof metal buttons; MIL-STD-810 tested | Advanced aviation maps; aviation weather reports; PlaneSync compatibility; avionics connectivity via Garmin Pilot; aviation morning report; aviation voice commands; direct-to nav, barometric altimeter, logbook; white + red LED flashlight with Red Shift night-vision mode; pilot health monitoring | Elevate Gen 5 optical heart rate; Pulse Ox blood oxygen; skin-temperature sensor; barometric altimeter, compass, gyroscope, accelerometer, thermometer, ambient light; ECG app | 10 ATM (100 m); 40 m dive rating | Chestnut leather (silicone QuickFit also included); 26 mm QuickFit | $1,549.99 | For pilots who fly beyond cell coverage: the only D2 with built-in inReach two-way satellite messaging, SOS, LTE cellular and voice calling, layered on top of the full Mach 2 aviation suite in a 51mm DLC-titanium case. |
Current pricing is shown on each product page via the model links and is subject to change.
Frequently asked questions
Which Garmin D2 has the longest battery life?
The D2 Mach 2 (51mm Titanium Bracelet) leads the lineup at up to 26 days in smartwatch mode (12 days always-on) and up to 84 hours in GPS-only mode. The D2 Mach 2 Pro runs up to 24 days, the 47mm Mach 2 up to 16 days, and the D2 Air X15 up to 10 days.
What is the cheapest Garmin D2 aviator watch?
The D2 Air X15 in Slate or Silver is the lowest-cost entry here. Both share the same features (Garmin Pilot avionics connectivity, aviation morning report, dual-intensity LED flashlight, 45mm case with Gorilla Glass 3); the only difference is the bezel finish. Current pricing for each model is shown in the comparison table above.
Which D2 watch works when I fly outside cell coverage?
The D2 Mach 2 Pro is the only model with built-in inReach two-way satellite messaging over the Iridium network, plus SOS, LTE cellular and voice calling. It layers this on the full Mach 2 aviation suite in a 51mm DLC-titanium case.
What is the difference between the D2 Air X15 and the D2 Mach 2?
The Air X15 uses a lighter 45mm metal case with a Gorilla Glass 3 lens and up to 10-day battery. The Mach 2 costs more and steps up to a sapphire lens, the most advanced Garmin aviation maps with personal-minimums alerts, titanium construction, 10 ATM water rating with a 40m dive rating, and far longer battery life.
Which D2 Mach 2 is lightest and most comfortable for everyday wear?
The D2 Mach 2 (47mm Leather) is the lightest full-feature option at about 70g with an Oxford brown leather band, delivering the complete Mach 2 aviation feature set in a smaller 47mm case. The tradeoff versus the 51mm is shorter battery (up to 16 days smartwatch / 47 hours GPS).
Do these watches connect to Garmin Pilot and show flight data?
Yes. Every D2 model in this lineup provides avionics flight-data and crew-alert display via Garmin Pilot, plus the aviation morning report, aviation voice commands, moving map, weather, direct-to navigation, barometric altimeter and logbook.
Tabela comparativa de relógios Garmin D2 para pilotos
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