Apple Watch Ultra 4
Available·Released September 18, 2026·watchOS·Smartwatch
Also known as: Apple Watch Ultra 4
Storage
64GB
Available Colors
NaturalBlack
Your Status
Specifications
Connectivity
5GWi-Fi 4Bluetooth 5.3NFCeSIM
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
- 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71
- 5G bands
- 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 38, 40, 41, 53, 66, 71 SA/NSA
- Speed
- HSPA, LTE, 5G
- Announced
- 2026, September 09
- Status
- Available. Released 2026, September 18
- Dimensions
- 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
- Weight
- 63 g (2.22 oz)
- Build
- Sapphire crystal front, ceramic and zirconia back, titanium frame (grade 5)
- SIM
eSIM
IP6X certified
100m water resistant (22810:2010)
40m swimproof/diving (EN13319)
MIL-STD-810H compliant
ECG certified (region dependent SW application; HW available on all models)
- Type
- Retina LTPO3 OLED, 3000 nits (peak)
- Size
- 1.98 inches
- Resolution
- 514 x 422 pixels (~326 ppi density)
- Protection
Sapphire crystal
Wide-angle OLED
- OS
- watchOS 27
- Chipset
- Apple S11
- CPU
- Dual-core
- GPU
- PowerVR
- Card slot
- No
- Internal
- 64GB
- Loudspeaker
- Yes, with dual speakers (86-decibel)
- 3.5mm jack
- No
- WLAN
- Wi-Fi 802.11 b/g/n, dual-band
- Bluetooth
- 5.3, A2DP, LE
- Positioning
- GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
- NFC
- Yes
- Radio
- No
- USB
- No
- Sensors
Accelerometer, gyro, always-on heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
Health Sensing System: third‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor
Temperature sensing (0.01˚ accuracy)
Depth gauge (±1m accuracy)
Ultra Wideband (UWB) support (gen2 chip)
Emergency SOS via satellite
- Charging
- Wireless, 0-80% in 45 min
- Colors
- Natural, Black
- Models
- A3579
- Price
- € 894.00
- No