Apple Watch Ultra second generation - 49 mm

Year of market launch: 2023 Exterior paint: Natural titanium Features: GPS systems (L1 and L5 signals), GLONASS, Galileo, QZSS, BeiDou Compass Always-on altimeter with an extended operating range from -500 m to 9000 mm Water resistance up to 100 meters depth Dust resistance rated IP6x Tested according to American military standard MIL-STD 810H Blood oxygen sensor (Blood oxygen app) Electrical heart rate sensor (ECG app) Third-generation optical heart rate sensor Global emergency calls Emergency SOS Acceleration measurement up to 256 g with fall detection and collision detection features Gyroscope with high dynamic range Double pressure movement Ambient light sensor Water temperature sensor Depth gauge and depth app Ready for diving up to 40 meters EN13319 certification +Oceanic app available for use as a dive computer (available in App Store) Dual speaker Alarm siren Array of three microphones with beamforming technology and wind noise reduction Apple Pay GymKit Storage capacity: 64 GB Ceramic and sapphire crystal back cover Screen: 49 mm 410 × 502 pixels Display area: 1185 mm² Always-On Retina OLED screen with LTPO technology Brightness level up to 3000 nits per square meter Minimum brightness level of 1 nit per square meter Connectivity: LTE and UMTS Model: GPS + Cellular Power: Built-in rechargeable lithium-ion battery Up to 36 hours Up to 72 hours in low power mode Fast magnetic USB-C charging cable