GarminNewGPS sports watch

Garmin D2 Mach 2 Pro

Name: Garmin D2 Mach 2 Pro
Brand: Garmin

Garmin D2 Mach 2 Pro is a GPS sports watch released in April 2026. Key specs: case size 51 mm, screen size 1.4″, AMOLED / OLED display, battery life (smartwatch mode) 24 days.

8.7Score

Display7.4

Battery life8.4

Health tracking8.3

Sports & outdoor8.3

Smart features9.3

Build & durability6.5

price range$1,350–1,750

Full specifications

Released: April 2026
Type: GPS sports watch
Brand: Garmin
Popularity: #401 of 891
Model numbers: D2 Mach 2 – 47 mmD2 Mach 2 – 51 mm

51 mmCase size

1.4″Screen size

YesAMOLED / OLED display

24 daysBattery life (smartwatch mode)

78 hGPS battery life

10 ATMWater resistance

90 gWeight

YesNFC payments

Spec guide

How it ranks among GPS sports watches of 2026

Spec guide

Screen size · 1.4″Bottom 32%Battery life (smartwatch mode) · 24 daysTop 13%GPS battery life · 78 hTop 5%Water resistance · 10 ATMTop 16%Weight · 90 gBottom 10%

Compared with GPS sports watches released in 2026. Bars show the share of models it beats.

compared with other GPS sports watches

Why is D2 Mach 2 Pro a good choice?

Battery life (smartwatch mode): 24 daysbetter than 83% of GPS sports watches

GPS battery life: 78 hbetter than 88% of GPS sports watches

GPS battery life (dual-band): 53 hbetter than 89% of GPS sports watches

Water resistance: 10 ATMbetter than 70% of GPS sports watches

Sport profiles: 99better than 76% of GPS sports watches

Weak points

Weight: 90 gworse than 84% of GPS sports watches

In rankings

#18Longest GPS battery life #13Longest battery with multi-band GPS #29Best smart features #12Best Garmin smartwatches

Specifications

Full specifications

Design & durability

Case size: 51 mm
Weight: 90 g
Thickness: 16.5 mm
Height: 51 mm
Width: 51 mm
Case material: Titanium
Sapphire crystal: Yes
Lens / cover glass: sapphire crystal
Strap material: leather and silicone
Water resistance: 10 ATM
Water rating (maker): 10 ATM
Rated dive depth: 40 m

Display

Screen size: 1.4″
Display technology: AMOLED
Panel: AMOLED
AMOLED / OLED display: Yes
Touchscreen: Yes
Resolution (width): 454 px
Resolution (height): 454 px
Pixel density: 324 ppi

Battery

Battery life (smartwatch mode): 24 days
Battery life with always-on display: 12 days
Battery saver mode: 34 days
GPS battery life: 78 h
GPS battery life (dual-band): 53 h
Battery type: Lithium ion
Wireless charging: No
Charging: Garmin proprietary plug charger

Health sensors

Optical heart rate: Yes
Blood oxygen (SpO2): Yes
ECG: Yes
Skin temperature: Yes
Temperature sensor: Yes
HRV tracking: Yes
Sleep tracking: Yes
Sensors: GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ technology, Elevate wrist heart rate monitor, Pulse Ox blood oxygen saturation monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor