| Name | Apple Watch Ultra 4 |
| Model | Watch Ultra 4, A3579 |
| Brand | Apple |
| Category | Smart Watch |
| Showroom | Find Here |
| Launch Announcement | 2026, September 09 |
| Release Date | Available. Released 2026, September 18 |
| Price | 130,000.00 Taka (approx) |
| Operating System | WatchOS |
| OS Version | 27 |
| Chipset | Apple S11 |
| Processor | Dual-core |
| Graphics (GPU) | PowerVR |
| Display Type | Retina LTPO3 OLED, 3000 nits (peak) |
| Display Size | 1.98 inches |
| Display Resolution | 514 x 422 pixels |
| Display Multitouch | Yes |
| Display Density | 326 ppi |
| Display Screen Protection | Sapphire Crystal Glass |
| Dimensions | 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in) |
| Weight | 63 g |
| Build | Sapphire crystal front, Ceramic/zirconia back, Titanium frame (grade 5) |
| Colors | Natural, Black |
| Network Sim | eSIM |
| Water Resistant | IP6X Certified |
| Internal Storage | 64 GB |
| External Storage | No |
| RAM | - |
| Battery Type | Non-removable Li-Ion Battery |
| Charging | Wireless, 0-80% in 45 min |
| Network Type | GSM / HSPA / LTE / 5G |
| Network 2G | GSM 850 / 900 / 1800 / 1900 |
| Network 3G | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| Network 4G | LTE |
| Network 5G | SA/NSA/Sub6 |
| Speed | HSPA, LTE, 5G |
| GPRS | Yes |
| EDGE | Yes |
| WiFi | Wi-Fi 802.11 b/g/n, dual-band |
| Bluetooth | 5.3, A2DP, LE |
| NFC | Yes |
| USB | No |
| GPS | Yes |
| Fm Radio | No |
| Audio | Yes |
| Loudspeaker | Yes with Dual Speakers |
| 3.5mm Jack | No |
| Sensors | Accelerometer, gyro, always-on heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) |
| Other Features | - 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 - 40m swimproof/diving (EN13319) - MIL-STD-810H compliant - ECG certified (region dependent SW application; HW available on all models) |