| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 14 MP | 24.1 MP |
| Sensor Type | CCD | CMOS |
| Display Type | TFT LCD | - |
| Display Size | 3 inch | 3.2 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | - | No |
| general |
| Brand | Olympus | Nikon |
| Model | SP 820UZ 14MP DSLR Camera | D7100 24.1MP DSLR Camera |
| Model Name | SP 820UZ | D7100 |
| Color | Black | Black |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 14 MP | 24.1 MP |
| Dimensions(WxHxD) | 105.9x 75.9x 73.5 mm | 106.5 x 135.5 x 76 mm |
| Weight | 413 GM | 755 GM |
| Face Detection | Yes | - |
| Temperature | 0 to 40 | 0 to 40 |
| Model Number | - | D7100 |
| SLR Variant | - | Body With Single Lens Af-S 18-105 Mm Vr Lens 16 Gb Sd Card + Camera Bag |
| Tripod Socket | - | Yes |
| Ports | - | Type C, HDMI |
| sensor features |
| Sensor Type | CCD | CMOS |
| Sensor Size | 1/2.3 inch | 23.5 x 15.6 mm |
| ISO Rating | - | ISO 100 - 6400 |
| lens features |
| Focal Length | 4.3 - 154.8 mm (35 mm Equivalent to 24 - 864mm) | - |
| Digital Zoom | 4x | - |
| Aperture Range | F2.9 - F5.7 | - |
| Manual Focus | Yes | Yes |
| Color Filter | Primary RGB Color Filter | Primary RGB Color Filter |
| Lens Mount | - | Nikon F mount |
| Dust Reduction | - | Yes |
| focus features |
| Auto Focus | Yes | Yes |
| Metering Modes | Multi-segment, Center Weighted, Spot Metering, ESP Light Metering | - |
| White Balancing | Auto, Preset Daylight, Tungsten, Fluorescent 1, Sunlight, One Touch WB | Auto 2 Types, Incandescent, Fluorescent 7 Types, Direct Sunlight, Flash, Cloudy, Shade, Preset Manual upto 6 Values can be Stored, Spot Measurement Available During Live View, Choose Color Temperature 2500 K - 10000 K, Fine-tuning |
| Other Focus Features | TTL iESP with Contrast Detection | - |
| shutter features |
| Shutter Speed | 1/2 sec sec | 1/8000 - 30 sec |
| Self-timer | - | Yes |
| flash features |
| Built-in Flash | Yes | Yes |
| Flash Modes | Auto, Red-eye Reduction, Fill-in, Off | Auto, Auto with Red-eye Reduction, Auto Slow Sync, Auto Slow Sync with Red-eye Reduction, Fill-flash, Red-eye Reduction, Slow Sync, Slow Sync with Red-eye Reduction, Rear-curtain with Slow Sync, Rear-curtain Sync, Off Auto FP High-Speed Sync Supported |
| image features |
| Image Format | JPEG, RAW, EXIF 2.21, DPOF, DCF | JPEG, DCF 2.0, EXIF 2.3, DPOF |
| 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 | - |
| Display Size | 3 inch | 3.2 inch |
| Touch Screen | - | No |
| connectivity features |
| HDMI | Yes | - |
| USB | Yes | - |
| Wifi | - | No |
| 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 |
| audio and video features |
| Audio Features | AAC | - |
| Video Format | MPEG-4 | MPEG-4, AVC / H.264 |
| Audio Video Interface | Audio / Video Output | - |
| Video Resolution | - | 1920 x 1080 |
| viewfinder features |
| View Finder | - | Yes |
| View Finder Type | - | Eye-level Pentaprism Single-lens Reflex Viewfinder |
| modes and functions features |
| Shooting Modes | - | Auto, Programmed Auto with Flexible Program P, Shutter-priority S, Aperture-priority A, Manual M |