| Case Size | 41mm | 41mm / 45mm aerospace-grade aluminium, water resistant to 50 m |
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| Display | AMOLED 450x450, 320ppi | Actua 360 domed display, 3000 nits, 10% larger active area, 16% smaller bezels |
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| Chipset | Snapdragon SW5100 | Qualcomm Snapdragon W5 Gen 2 with ML co-processor |
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| RAM | 2GB | — |
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| Storage | 32GB | — |
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| Battery | 306 mAh | 30 hours (41mm) / 40 hours (45mm); up to 2 / 3 days in Battery Saver mode; 0-50% in 15 minutes |
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| Health Sensors | Multipath HR, skin temperature, EDA, accelerometer, gyroscope | Heart rate, ECG assessment, skin temperature sensor, loss of pulse detection, sleep tracking |
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| OS | Wear OS 4 | Wear OS with Gemini (Raise to Talk) |
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| Connectivity | — | Wi-Fi and LTE models, dual-frequency GPS; LTE model with standalone satellite emergency communication |
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