| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 14 MP | 20.1 MP |
| Sensor Type | CCD | CMOS |
| Display Type | TFT LCD | TFT |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Olympus | Canon |
| Model | SP 820UZ 14MP DSLR Camera | PowerShot G7X 20.1MP Digital Camera |
| Model Name | SP 820UZ | PowerShot G7X |
| Color | Black | Black |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 14 MP | 20.1 MP |
| Dimensions(WxHxD) | 105.9x 75.9x 73.5 mm | 4.15 x 2.4 x 1.65 inch |
| Weight | 413 GM | 294 GM |
| Face Detection | Yes | - |
| Temperature | 0 to 40 | 0 to 40 |
| Series | - | PowerShot |
| sensor features |
| Sensor Type | CCD | CMOS |
| Sensor Size | 1/2.3 inch | 1 inch |
| ISO Rating | - | ISO 100 - 25600 |
| lens features |
| Focal Length | 4.3 - 154.8 mm (35 mm Equivalent to 24 - 864mm) | 8.8 (W) 36.8 (T) |
| Digital Zoom | 4x | 4X |
| Aperture Range | F2.9 - F5.7 | - |
| Manual Focus | Yes | - |
| Color Filter | Primary RGB Color Filter | - |
| Optical Zoom | - | 4.2x |
| focus features |
| Auto Focus | Yes | - |
| Metering Modes | Multi-segment, Center Weighted, Spot Metering, ESP Light Metering | EVALUATE, CENTRE WEIGHTED AVERAGE, SPOT |
| White Balancing | Auto, Preset Daylight, Tungsten, Fluorescent 1, Sunlight, One Touch WB | - |
| Other Focus Features | TTL iESP with Contrast Detection | - |
| Focus Mode | - | TTL Autofocus, Manual Focus |
| Focus Range | - | 5cm (2.0 in.) - infinity (W), 40cm (1.3ft.) - infinity (T), MACRO-5 - 50cm (W) (2.0 in. - 1.6 ft. (W)) |
| shutter features |
| Shutter Speed | 1/2 sec sec | 11/2000 sec. (in Auto mode), 151/2000 sec. (in all shooting modes), BULB (in M mode only), 1/8 minimum in Manual Movie Mode |
| flash features |
| Built-in Flash | Yes | Yes |
| Flash Modes | Auto, Red-eye Reduction, Fill-in, Off | - |
| image features |
| Image Format | JPEG, RAW, EXIF 2.21, DPOF, DCF | - |
| Aspect Ratio | 40900 PM | - |
| Red Eye Reduction | Yes | - |
| Image Stabilizer | Yes | - |
| Image Sizing | 4288 x 3216 (14 M) | - |
| Picture Angle | 24 mm Wide-angle | - |
| Other Image Features | 4288 x 3216 (14 M), 3264 x 2448 (8 M), 2560 x 1920 (5 M), 2048 x 1536 (3 M), 1600 x 1200 (2 M), 1280 x 960 (1 M), 640 x 480 (VGA), 4288 x 2416 (169), 1920 x 1080 | - |
| display features |
| Display Type | TFT LCD | TFT |
| Display Size | 3 inch | 3 inch |
| Display Resolution | - | 104000 dots |
| connectivity features |
| HDMI | Yes | - |
| USB | Yes | - |
| storage and power features |
| Inbuilt Memory | 14 MB | - |
| Upgradable Memory | Yes | - |
| Card Type | SD / SDHC / SDXC, Eye-Fi Card Compatible | - |
| Battery Type | Lithium ion | Lithium ion |
| Batteries Included | - | Yes |
| Number of Batteries | - | 1 |
| audio and video features |
| Audio Features | AAC | - |
| Video Format | MPEG-4 | - |
| Audio Video Interface | Audio / Video Output | - |
| Video Resolution | - | 1920 x 1080, 1280 x 720, 640 x 480 |
| Video Quality | - | Full HD |
| viewfinder features |
| View Finder | - | Yes |
| exposure features |
| Exposure Mode | - | Programmed auto exposure, Manual Exposure |
| modes and functions features |
| HD Support | - | Yes |
| Shooting Modes | - | AUTO, HYBRID AUTO, PROGRAME, TV, AV, MANUAL, CUSTOM, SCENE, TIMELAPSE MOVIE, I-FRAME MOVIE |