vs
7.5Display4.4
8.4Battery life9.5
8.3Health tracking8.3
8.2Sports & outdoor7.0
9.3Smart features6.5
6.6Build & durability9.1
Dimensions
Size comparison
D2 Mach 2 ProEnduro 4
| D2 Mach 2 Pro | Enduro 4 | Difference | |
|---|---|---|---|
| Height | 51 mm | 51 mm | = |
| Width | 51 mm | 51 mm | = |
| Thickness | 16.5 mm | 15.7 mm | +0.8 mm |
| Weight | 90 g | 66 g | +24 g |
Drawn to the same scale from the official dimensions (front and side).
Why is D2 Mach 2 Pro better than Enduro 4?
- AMOLED / OLED displayYes · Enduro 4: No
- Resolution (width)454 px vs 280 px+62%
- Pixel density324 ppi vs 200 ppi+62%
- Sport profiles99 vs 97+2%
Why is Enduro 4 better than D2 Mach 2 Pro?
- Battery life (smartwatch mode)24 days vs 36 days+50%
- Battery saver mode34 days vs 92 days2.7×
- Weight90 g vs 66 g+36%
- GPS battery life78 h vs 80 h+3%
- Storage32 GB vs 64 GB2×
- GPS battery life (dual-band)53 h vs 60 h+13%
- Thickness16.5 mm vs 15.7 mm+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 51 mm | 51 mm |
| Weight | 90 g | 66 g |
| Thickness | 16.5 mm | 15.7 mm |
| Height | 51 mm | 51 mm |
| Width | 51 mm | 51 mm |
| Case material | Titanium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | sapphire crystal | Power Sapphire™ |
| Strap material | leather and silicone | ComfortFit |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | 10 ATM | 10 ATM |
| Rated dive depth | 40 m | — |
| Display | ||
| Screen size | 1.4″ | 1.4″ |
| Display technology | AMOLED | Memory-in-pixel (transflective) |
| Panel | AMOLED | Sunlight-visible, transflective memory-in-pixel |
| AMOLED / OLED display | Yes | No |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 454 px | 280 px |
| Resolution (height) | 454 px | 280 px |
| Pixel density | 324 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 24 days | 36 days |
| Battery life with always-on display | 12 days | — |
| Battery saver mode | 34 days | 92 days |
| GPS battery life | 78 h | 80 h |
| GPS battery life (dual-band) | 53 h | 60 h |
| Battery type | Lithium ion | Lithium ion |
| Solar charging | — | Yes |
| Wireless charging | No | No |
| Charging | Garmin proprietary plug charger | Garmin proprietary plug charger |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | Yes | Yes |
| Sleep tracking | Yes | 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 | 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 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Offline maps | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Sport profiles | 99 | 97 |
| Dive mode | Yes | — |
| LED flashlight | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | — |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| ANT+ sensors | Yes | Yes |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | 32 GB | 64 GB |
| Third-party apps | Yes | Yes |
| Platform | ||
| Operating system | Garmin OS | Garmin OS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
