vs
8.8Display7.1
4.9Health tracking4.9
9.6Sports & outdoor6.2
5.0Build & durability4.8
Dimensions
Size comparison
Cheetah 2 UltraRace 3S
| Cheetah 2 Ultra | Race 3S | Difference | |
|---|---|---|---|
| Height | 47.4 mm | 46 mm | +1.4 mm |
| Width | 47.4 mm | 46 mm | +1.4 mm |
| Thickness | 13.3 mm | 11.4 mm | +1.9 mm |
| Weight | 52 g | 56 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Cheetah 2 Ultra better than Race 3S?
- Battery life (smartwatch mode)30 days vs 12 days2.5×
- Screen size1.5″ vs 1.32″+14%
- Weight52 g vs 56 g+8%
- Resolution (width)480 px vs 466 px+3%
Why is Race 3S better than Cheetah 2 Ultra?
- Thickness13.3 mm vs 11.4 mm+17%
- Pixel density323 ppi vs 353 ppi+9%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 46 mm |
| Weight | 52 g | 56 g |
| Thickness | 13.3 mm | 11.4 mm |
| Height | 47.4 mm | 46 mm |
| Width | 47.4 mm | 46 mm |
| Case material | Titanium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire glass | Sapphire crystal |
| Strap material | — | Silicone |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | 50 m |
| Military-grade (MIL-STD-810) | Yes | — |
| Display | ||
| Screen size | 1.5″ | 1.32″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 480 px | 466 px |
| Pixel density | 323 ppi | 353 ppi |
| Peak brightness | 3,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 30 days | 12 days |
| GPS battery life (dual-band) | 60 h | — |
| Battery capacity | 780 mAh | — |
| Battery type | — | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS, QZSS |
| Offline maps | — | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 180 | — |
| Dive mode | — | Yes |
| LED flashlight | Yes | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | 64 GB | 64 GB |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | Android, iOS | iOS, Android |
