| Manufacturer | HP |
| Name | Photosmart M22 |
| Image sensor | 1/2.5-inch CCD; 4.23 MP total, 4.05MP effective |
| Max output resolution | 2320 x 1744 |
| Other resolutions | 1792 x 1312, 640 x 480 |
| Zoom | 6x digital only |
| Optical focal length (35mm) | 6.11 mm (approx 36.7 mm) |
| Maximum lens aperture | f2.8 |
| Shutter speeds | 15 to 1/1800 sec |
| ISO rating | Auto/100/200/400 |
| LCD screen | 1.5in TFT LCD, 61,600 pixels |
| Viewfinder | N/A |
| Flash range | Approx 3m |
| Flash modes | Auto flash, Red-eye, Flash on, Flash off, Night scene |
| Exposure control | Programmed AE |
| Exposure metering | TTL Centre-weighted auto |
| Exposure Compensation | ± 2 Ev with 1/3 Ev step |
| White balance modes | Auto, sun, shade, tungsten, fluorescent |
| Auto-Focus | Center AF |
| Manual focus | No |
| Macro focus distance | 10cm |
| Recording Modes | Single, Movie |
| Image formats | JPEG, MPEG1 |
| Compression | Fine, Standard |
| Picture Adjustments | Red-eye removal, Sepia, B&W |
| Video (max res/format) | 320 x 240, 24fps with sound. |
| Movie Length | Up to card capacity |
| Self-timer | 10 seconds |
| Memory card slot | SD cards |
| Supplied Memory | No (16MB internal) |
| Batteries supplied | 2x AA |
| Recharger supplied | No |
| A/V output | PAL and NTSC |
| Ports | USB 2.0/AV |
| Accessories | Wrist strap, Software CD, USB cable |
| Dimensions (W x H x D) | 28.8 (w) x 96 (d) x 49 (h) mm |
| Weight (Body Only) | 120g |
| Software | HP Image Zone software (Mac/PC) |
| Warranty | 12 Months |