Samsung Galaxy Watch 5 No cracks or scratches, the watch has no cracks. The photo is just a reflection!! It speaks for itself • Clear Super AMOLED screen + scratch-resistant Sapphire Crystal glass • Heart rate measurement + ECG + oxygen level • Body composition analysis (fat / muscle / water) • Sleep tracking and quality analysis • Sports tracking for most exercises • Built-in GPS for walking and running • Water and dust resistant (5ATM + IP68) • Battery lasts up to 40 hours • Fast wireless charging • Supports calls and notifications • Wear OS and Google apps Its size is 44