vs
9.4Display9.1
8.6Health tracking8.6
3.1Sports & outdoor6.4
7.9Smart features7.9
9.6Build & durability4.6
Dimensions
Size comparison
Watch Ultra 2Galaxy Watch6 Classic
| Watch Ultra 2 | Galaxy Watch6 Classic | Difference | |
|---|---|---|---|
| Height | 49 mm | 46.5 mm | +2.5 mm |
| Width | 44 mm | 46.5 mm | −2.5 mm |
| Thickness | 14.4 mm | 10.9 mm | +3.5 mm |
| Weight | 61 g | 59 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Ultra 2 better than Galaxy Watch6 Classic?
- Water resistance10 ATM vs 5 ATM2×
- Peak brightness3,000 nits vs 2,000 nits+50%
- Storage64 GB vs 16 GB4×
- Screen size1.92″ vs 1.5″+28%
- Battery capacity564 mAh vs 425 mAh+33%
Why is Galaxy Watch6 Classic better than Watch Ultra 2?
- Weight61.4 g vs 59 g+4%
- Pixel density338 ppi vs 453 ppi+34%
- Thickness14.4 mm vs 10.9 mm+32%
- Resolution (width)410 px vs 480 px+17%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 46 mm |
| Weight | 61.4 g | 59 g |
| Thickness | 14.4 mm | 10.9 mm |
| Height | 49 mm | 46.5 mm |
| Width | 44 mm | 46.5 mm |
| Case material | Titanium | Stainless steel |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire crystal glass | Sapphire crystal |
| Strap material | Textil | — |
| Water resistance | 10 ATM | 5 ATM |
| Ingress protection | IP6X | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | 100 m | 50 m / 5 bar / 5 ATM |
| Military-grade (MIL-STD-810) | Yes | Yes |
| Colours | Titanium, Black | Black, Silver |
| Display | ||
| Screen size | 1.92″ | 1.5″ |
| Display technology | OLED | AMOLED |
| Panel | Retina LTPO2 OLED | Super AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 410 px | 480 px |
| Resolution (height) | 502 px | 480 px |
| Pixel density | 338 ppi | 453 ppi |
| Peak brightness | 3,000 nits | 2,000 nits |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 1.5 days | — |
| Battery life (hours) | 36 h | — |
| Battery capacity | 564 mAh | 425 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | Yes |
| Charging | — | kabellos, Schnellladefunktion, magnetisches Ladekabel |
| Charged in 30 min | 40% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) | Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Dive mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.3 | 5.3 |
| Ultra Wideband | Yes | — |
| Smart features | ||
| Calls from the wrist | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Voice assistant | Yes | Yes |
| Music on the watch | Yes | Yes |
| Storage | 64 GB | 16 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | watchOS 10 | Android Wear OS 4 |
| Platform | watchOS | Android |
| Works with | iOS | Android |
| Chipset | Apple S9 | Exynos W930 |
