No IR camera for Windows Hello face authentication on any SKU, which is surprising for 2022–2023 business laptops. 11. Battery Life and Charging Tested with 51 Wh battery, 400-nit display at 200 nits, Windows 11 Balanced profile:
| Panel Type | Brightness | Gamut | Use Case | |------------|------------|-------|-----------| | FHD Anti-glare (base) | 250 nits | 45% NTSC | Indoor office only, poor outdoor visibility | | FHD IPS Low Power | 400 nits | 72% NTSC | Field workers, better color accuracy | | FHD Touchscreen | 300 nits | 45% NTSC | Kiosk or retail applications | hp probook 440 g9
| Component | User Replaceable | Tools Needed | |------------|----------------|--------------| | RAM (2x SODIMM) | Yes | #0 Phillips | | M.2 2280 SSD | Yes | #0 Phillips | | WLAN card | Yes | #00 Phillips | | Battery | Yes (connector not soldered) | #0 Phillips | | Fan | Yes | #0 Phillips | No IR camera for Windows Hello face authentication
| Workload | Battery Life | |----------|---------------| | Idle (screen on) | 12.5 hours | | PCMark 10 Modern Office | 8 hours 12 minutes | | 1080p local video loop | 10 hours 45 minutes | | Teams call (video on) | 4 hours 10 minutes | | Heavy browsing (Edge, 20 tabs) | 6 hours 20 minutes | Fast charge: 0–50% in 35 minutes (with HP
45W or 65W USB-C adapter (barrel plug also compatible). Fast charge: 0–50% in 35 minutes (with HP proprietary charger, not standard USB-PD). 12. Comparison with Predecessor (440 G8) | Feature | 440 G8 (Tiger Lake) | 440 G9 (Alder Lake) | |---------|---------------------|----------------------| | CPU max cores | 4C/8T | 10C/12T | | RAM type | DDR4-3200 | DDR4-3200 (same) | | PCIe | Gen 3 | Gen 4 (SSD faster) | | Wi-Fi | Wi-Fi 6 (no 6E) | Wi-Fi 6E | | Thunderbolt | No | Still no | | Webcam | 720p | 5MP (optional) | | MIL-STD | 810H | 810H (same) |