vs
4.4Display3.8
8.8Battery life7.8
8.3Health tracking8.3
8.2Sports & outdoor8.2
6.5Smart features3.2
4.4Build & durability7.1
Dimensions
Size comparison
Fenix 7X Pro Solar EditionFenix 8 47mm Solar
| Fenix 7X Pro Solar Edition | Fenix 8 47mm Solar | Difference | |
|---|---|---|---|
| Height | 51 mm | 47 mm | +4 mm |
| Width | 51 mm | 47 mm | +4 mm |
| Thickness | 14.9 mm | 15.2 mm | −0.3 mm |
| Weight | 96 g | 80 g | +16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Fenix 7X Pro Solar Edition better than Fenix 8 47mm Solar?
- Battery life (smartwatch mode)28 days vs 21 days+33%
- GPS battery life89 h vs 67 h+33%
- Battery saver mode90 days vs 34 days2.6×
- Screen size1.4″ vs 1.3″+8%
- Resolution (width)280 px vs 260 px+8%
Why is Fenix 8 47mm Solar better than Fenix 7X Pro Solar Edition?
- Sapphire crystalNo · Fenix 7X Pro Solar Edition: Yes
- Weight96 g vs 80 g+20%
- GPS battery life (dual-band)36 h vs 37 h+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 51 mm | 47 mm |
| Weight | 96 g | 80 g |
| Thickness | 14.9 mm | 15.2 mm |
| Height | 51 mm | 47 mm |
| Width | 51 mm | 47 mm |
| Case material | Stainless steel | Titanium |
| Sapphire crystal | No | Yes |
| Lens / cover glass | Power Glass™ | Power Sapphire ™ |
| Strap material | silicone | silicone |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | 10 ATM | 10 ATM |
| Rated dive depth | — | 40 m |
| Display | ||
| Screen size | 1.4″ | 1.3″ |
| Display technology | Memory-in-pixel (transflective) | Memory-in-pixel (transflective) |
| Panel | Sunlight-visible, transflective memory-in-pixel | Sunlight-visible, transflective memory-in-pixel |
| AMOLED / OLED display | No | No |
| Always-on display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 280 px | 260 px |
| Resolution (height) | 280 px | 260 px |
| Pixel density | 200 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 28 days | 21 days |
| Battery saver mode | 90 days | 34 days |
| GPS battery life | 89 h | 67 h |
| GPS battery life (dual-band) | 36 h | 37 h |
| Battery type | Lithium ion | Lithium ion |
| Solar charging | Yes | 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, SatIQ technology, Elevate wrist heart rate monitor, Pulse Ox blood oxygen saturation monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light 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, Depth sensor |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO | GLONASS, GALILEO, BDS, QZSS |
| Offline maps | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Sport profiles | 99 | 99 |
| Dive mode | — | Yes |
| LED flashlight | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | 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 | 32 GB |
| Third-party apps | Yes | Yes |
| Platform | ||
| Operating system | Garmin OS | Garmin OS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
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