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Suomi 
Apple Watch Ultra 4 (2026) 5G 49mm Black Titanium Case with Translucent Black Ocean Band Black
Network
| 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 |
Body
| 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) |
Display
| 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 |
Platform
| OS | watchOS 27 |
|---|---|
| Chipset | Apple S11 |
| CPU | Dual-core |
| GPU | PowerVR |
Memory
| Card Slot | No |
|---|---|
| Internal | 64GB |
Sound
| Loudspeaker | Yes, with dual speakers (86-decibel) |
|---|---|
| 3.5mm Jack | No |
Comms
| 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 |
Features
| 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 |
|---|
Battery
| Charging | Wireless, 0-80% in 45 min |
|---|
Identifiers
| MPN | MJAY4QF/A |
|---|---|
| GTIN / EAN / UPC | 195951217161, 195951217208 |
