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- D2 Mach 2 47mm
GarminGPS sports watch
Garmin D2 Mach 2 47mm
Garmin D2 Mach 2 47mm is a GPS sports watch released in October 2025. Key specs: case size 47 mm, screen size 1.4″, AMOLED / OLED display, battery life (smartwatch mode) 14 days.
7.8Score
Display7.4
Battery life6.6
Health tracking8.3
Sports & outdoor9.2
Smart features3.2
Build & durability7.6
price range$1,200–1,500
- Released
- October 2025
- Type
- GPS sports watch
- Brand
Garmin- Popularity
- #378 of 891
- Model numbers
- D2 Mach 2 ProD2 Mach 2 – 51 mm
47 mmCase size
1.4″Screen size
YesAMOLED / OLED display
14 daysBattery life (smartwatch mode)
47 hGPS battery life
10 ATMWater resistance
73 gWeight
YesNFC payments
Spec guide
How it ranks among GPS sports watches of 2025
Screen size · 1.4″Bottom 37%Battery life (smartwatch mode) · 14 daysTop 37%GPS battery life · 47 hTop 35%Water resistance · 10 ATMTop 17%Weight · 73 gBottom 18%
Compared with GPS sports watches released in 2025. Bars show the share of models it beats.
compared with other GPS sports watches
Why is D2 Mach 2 47mm a good choice?
Sport profiles: 100better than 91% of GPS sports watches
Water resistance: 10 ATMbetter than 70% of GPS sports watches
Specifications
Full specifications
Design & durability
- Case size
- 47 mm
- Weight
- 73 g
- Thickness
- 13.8 mm
- Height
- 47 mm
- Width
- 47 mm
- Sapphire crystal
- Yes
- Lens / cover glass
- sapphire crystal
- Strap material
- silicone, Italian leather and silicone
- Water resistance
- 10 ATM
- Water rating (maker)
- 10 ATM
- Rated dive depth
- 40 m
Display
- Screen size
- 1.4″
- 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)
- 14 days
- Battery life with always-on display
- 7 days
- Battery saver mode
- 23 days
- GPS battery life
- 47 h
- GPS battery life (dual-band)
- 35 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
Sports & navigation
- Built-in GPS
- Yes
- Dual-band GPS
- Yes
- Satellite systems
- GLONASS, GALILEO, BDS, QZSS
- Offline maps
- Yes
- Barometric altimeter
- Yes
- Compass
- Yes
- Multisport / triathlon mode
- Yes
- Sport profiles
- 100
- Dive mode
- Yes
- LED flashlight
- Yes
Connectivity
- NFC payments
- Yes
- Wi-Fi
- Wi-Fi 4
- ANT+ sensors
- Yes
Smart features
- Calls from the wrist
- Yes
- Speaker
- Yes
- Microphone
- Yes
- Voice assistant
- Yes
- Music on the watch
- Yes
- Storage
- 32 GB
- Third-party apps
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
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Smartwatches: GPS battery life from 30 h + ECG53Smartwatches: Offline maps + ECG64Smartwatches: Water resistance from 10 ATM + ECG68Smartwatches: AMOLED / OLED display + GPS battery life from 30 h69Smartwatches: AMOLED / OLED display + offline maps75Smartwatches: AMOLED / OLED display + water resistance from 10 ATM85Smartwatches: Battery life (smartwatch mode) from 14 days + ECG86Smartwatches: Proprietary + ECG91
