Technical specifications of the iPhone XS Max:

1. **Chipset:** A12 Bionic chip with next-generation Neural Engine.

2. **Display:** 6.5-inch Super Retina HD display with HDR10 and Dolby Vision.

3. **Resolution:** 2688 x 1242 pixels at 458 ppi.

4. **Camera:** Dual 12MP Wide and Telephoto cameras with optical image stabilization (OIS), Portrait mode with advanced bokeh and Depth Control, Smart HDR, and 4K video recording up to 60 fps.

5. **Front Camera:** 7MP TrueDepth front camera with Portrait mode, Portrait Lighting, Smart HDR, and 1080p HD video recording up to 60 fps.

6. **Storage Options:** Available in 64GB, 256GB, and 512GB storage capacities.

7. **Connectivity:** Gigabit-class LTE with 4x4 MIMO and LAA, Wi-Fi 802.11ac Wi-Fi with MIMO, Bluetooth 5.0, and NFC with reader mode.

8. **Battery Life:** Up to 13 hours of video playback, up to 65 hours of audio playback, and up to 12 hours of internet use (battery life varies by configuration and usage).

9. **Water and Dust Resistance:** Rated IP68 (maximum depth of 2 meters up to 30 minutes) under IEC standard 60529.

10. **Operating System:** iOS 12 (upgradable to the latest iOS version supported by the device).

11. **Dimensions:** 157.5mm x 77.4mm x 7.7mm.

12. **Weight:** 208 grams.

13. **Colors:** Available in Silver, Space Gray, and Gold.

These specifications highlight the iPhone XS Max's powerful performance, advanced camera capabilities, stunning large display, and sleek design.