vs
6.9Display7.5
5.0Battery life6.6
4.9Health tracking8.3
Dimensions
Size comparison
CNX+ AMOLED SmartwatchD2 Mach 2 47mm
| CNX+ AMOLED Smartwatch | D2 Mach 2 47mm | Difference | |
|---|---|---|---|
| Case size | 46 mm | 47 mm | −1 mm |
| Thickness | 7 mm | 13.8 mm | −6.8 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is CNX+ AMOLED Smartwatch better than D2 Mach 2 47mm?
- Thickness7 mm vs 13.8 mm+97%
Why is D2 Mach 2 47mm better than CNX+ AMOLED Smartwatch?
- Battery life (smartwatch mode)9 days vs 14 days+56%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Weight | — | 73 g |
| Thickness | 7 mm | 13.8 mm |
| Height | — | 47 mm |
| Width | — | 47 mm |
| Case material | Stainless steel | Titanium |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | sapphire crystal |
| Strap material | Silikon, Edelstahl | silicone, Italian leather and silicone |
| Water resistance | — | 10 ATM |
| Water rating (maker) | — | 10 ATM |
| Rated dive depth | — | 40 m |
| Colours | Black | — |
| Display | ||
| Screen size | — | 1.4″ |
| Display technology | AMOLED | AMOLED |
| Panel | Farbdisplay | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | — | 454 px |
| Resolution (height) | — | 454 px |
| Pixel density | — | 324 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 9 days | 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 life (hours) | 216 h | — |
| Battery type | — | Lithium ion |
| Wireless charging | — | No |
| Charging | — | Garmin proprietary plug charger |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | SpO2 | 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 |
| Bluetooth | 5 | — |
| 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 |
| Platform | ||
| Operating system | — | Garmin OS |
| Platform | — | Proprietary |
| Works with | iOS, Android | iOS, Android |
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