vs
3.4Display5.7
4.8Battery life3.6
8.3Health tracking8.3
8.2Sports & outdoor8.2
6.5Smart features3.2
9.4Build & durability8.0
Dimensions
Size comparison
Fenix 7S Pro Sapphire Solar EditionFenix 8 43mm AMOLED
| Fenix 7S Pro Sapphire Solar Edition | Fenix 8 43mm AMOLED | Difference | |
|---|---|---|---|
| Height | 42 mm | 43 mm | −1 mm |
| Width | 42 mm | 43 mm | −1 mm |
| Thickness | 14.1 mm | 13.8 mm | +0.3 mm |
| Weight | 58 g | 66 g | −8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Fenix 7S Pro Sapphire Solar Edition better than Fenix 8 43mm AMOLED?
- Battery life (smartwatch mode)11 days vs 10 days+10%
- GPS battery life37 h vs 28 h+32%
- Battery saver mode38 days vs 15 days2.5×
- Weight58 g vs 66 g+14%
Why is Fenix 8 43mm AMOLED better than Fenix 7S Pro Sapphire Solar Edition?
- AMOLED / OLED displayNo · Fenix 7S Pro Sapphire Solar Edition: Yes
- Screen size1.2″ vs 1.3″+8%
- Resolution (width)240 px vs 416 px+73%
- Pixel density200 ppi vs 320 ppi+60%
- GPS battery life (dual-band)15 h vs 21 h+40%
- Thickness14.1 mm vs 13.8 mm+2%
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | 43 mm |
| Weight | 58 g | 66 g |
| Thickness | 14.1 mm | 13.8 mm |
| Height | 42 mm | 43 mm |
| Width | 42 mm | 43 mm |
| Case material | Titanium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Power Sapphire™ | Corning® Gorilla® Glass or sapphire crystal |
| 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 | 1.2″ | 1.3″ |
| Display technology | Memory-in-pixel (transflective) | AMOLED |
| Panel | Sunlight-visible, transflective memory-in-pixel | AMOLED |
| AMOLED / OLED display | No | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | Yes |
| Resolution (width) | 240 px | 416 px |
| Resolution (height) | 240 px | 416 px |
| Pixel density | 200 ppi | 320 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 11 days | 10 days |
| Battery life with always-on display | — | 4 days |
| Battery saver mode | 38 days | 15 days |
| GPS battery life | 37 h | 28 h |
| GPS battery life (dual-band) | 15 h | 21 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, 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 |
Related comparisons
vs
Garmin Fenix 7S Pro Sapphire Solar EditionvsPolar Vantage V35.55.6
vsGarmin Fenix 7 Pro Solar Edition (No Wi-Fi)vsGarmin Fenix 7S Pro Sapphire Solar Edition5.85.5vs
Garmin Fenix 7S Pro Sapphire Solar EditionvsTicwatch Pro 3 Ultra5.55.4
vs
Garmin Fenix 8 43mm AMOLEDvsGarmin Fenix 8 47mm Solar6.06.8vs
Garmin Fenix 8 43mm AMOLEDvsPolar Grit X2 Pro6.06.7vs
Garmin Fenix 8 43mm AMOLEDvsPolar Grit X2 Pro Titan6.06.9