vs
6.0Display3.8
3.4Battery life7.4
9.4Health tracking8.3
6.9Sports & outdoor8.2
6.5Smart features6.5
9.7Build & durability8.7
Dimensions
Size comparison
Descent Mk3i 43mmFenix 7 Pro Sapphire Solar Edition
| Descent Mk3i 43mm | Fenix 7 Pro Sapphire Solar Edition | Difference | |
|---|---|---|---|
| Height | 43 mm | 47 mm | −4 mm |
| Width | 43 mm | 47 mm | −4 mm |
| Thickness | 14.3 mm | 14.5 mm | −0.2 mm |
| Weight | 49 g | 73 g | −24 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Descent Mk3i 43mm better than Fenix 7 Pro Sapphire Solar Edition?
- Water resistance20 ATM vs 10 ATM2×
- AMOLED / OLED displayYes · Fenix 7 Pro Sapphire Solar Edition: No
- Weight49.3 g vs 73 g+48%
- Pixel density325 ppi vs 200 ppi+62%
- Resolution (width)390 px vs 260 px+50%
Why is Fenix 7 Pro Sapphire Solar Edition better than Descent Mk3i 43mm?
- Battery life (smartwatch mode)10 days vs 18 days+80%
- GPS battery life28 h vs 57 h2×
- Battery saver mode12 days vs 57 days4.8×
- Screen size1.2″ vs 1.3″+8%
- GPS battery life (dual-band)17 h vs 23 h+35%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 47 mm |
| Weight | 49.3 g | 73 g |
| Thickness | 14.3 mm | 14.5 mm |
| Height | 43 mm | 47 mm |
| Width | 43 mm | 47 mm |
| Case material | Titanium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | sapphire crystal | Power Sapphire™ |
| Strap material | silicone | silicone |
| Water resistance | 20 ATM | 10 ATM |
| Water rating (maker) | Dive (200 meters) | 10 ATM |
| Rated dive depth | 200 m | — |
| Display | ||
| Screen size | 1.2″ | 1.3″ |
| 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) | 390 px | 260 px |
| Resolution (height) | 390 px | 260 px |
| Pixel density | 325 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | 18 days |
| Battery life with always-on display | 4 days | — |
| Battery saver mode | 12 days | 57 days |
| GPS battery life | 28 h | 57 h |
| GPS battery life (dual-band) | 17 h | 23 h |
| Battery type | — | Lithium ion |
| Solar charging | — | Yes |
| Wireless charging | No | No |
| Charging | Garmin proprietary clip charger | Garmin proprietary plug charger |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | GPS, GLONASS, Galileo, 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, 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 | GLONASS, GALILEO |
| Offline maps | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Sport profiles | 98 | 99 |
| Dive mode | Yes | — |
| LED flashlight | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| ANT+ sensors | Yes | Yes |
| Smart features | ||
| Music on the watch | Yes | Yes |
| Storage | 32 GB | 32 GB |
| Third-party apps | Yes | Yes |
| Platform | ||
| Operating system | Garmin OS | Garmin OS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
