vs
3.4Display7.1
4.9Health tracking4.9
4.6Sports & outdoor6.2
4.8Build & durability4.8
Dimensions
Size comparison
Apex 4 (42mm)Race 3S
| Apex 4 (42mm) | Race 3S | Difference | |
|---|---|---|---|
| Height | 42.6 mm | 46 mm | −3.4 mm |
| Width | 42.6 mm | 46 mm | −3.4 mm |
| Thickness | 14 mm | 11.4 mm | +2.6 mm |
| Weight | 56 g | 56 g | = |
Drawn to the same scale from the official dimensions (front and side).
Why is Apex 4 (42mm) better than Race 3S?
- Battery life (smartwatch mode)15 days vs 12 days+25%
Why is Race 3S better than Apex 4 (42mm)?
- AMOLED / OLED displayNo · Apex 4 (42mm): Yes
- Storage32 GB vs 64 GB2×
- Resolution (width)240 px vs 466 px+94%
- Screen size1.2″ vs 1.32″+10%
- Pixel density200 ppi vs 353 ppi+76%
- Thickness14 mm vs 11.4 mm+23%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 46 mm |
| Weight | 56 g | 56 g |
| Thickness | 14 mm | 11.4 mm |
| Height | 42.6 mm | 46 mm |
| Width | 42.6 mm | 46 mm |
| Case material | Titanium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire Glass | Sapphire crystal |
| Strap material | Silicone / Nylon | Silicone |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 5 ATM | 50 m |
| Display | ||
| Screen size | 1.2″ | 1.32″ |
| Display technology | Memory-in-pixel (transflective) | AMOLED |
| Panel | 3rd Generation Memory-in-Pixel touch screen | AMOLED |
| AMOLED / OLED display | No | Yes |
| Always-on display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 240 px | 466 px |
| Resolution (height) | 240 px | 466 px |
| Pixel density | 200 ppi | 353 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 15 days | 12 days |
| GPS battery life | 34 h | — |
| GPS battery life (dual-band) | 26 h | — |
| Battery type | — | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Temperature sensor | Yes | Yes |
| HRV tracking | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Speaker to take hands-free calls or play activity alerts out-loud., Dual-Microphone with Noise Reduction, Optical Heart Rate Monitor, Barometric Altimeter, Accelerometer, Gyroscope, 3D Compass, Thermometer ), Optical Pulse Oximeter, Electrical Heart Rate Sensor for HRV and Wellness Checks | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Offline maps | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Sport profiles | 36 | — |
| Dive mode | — | Yes |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | 32 GB | 64 GB |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
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