| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.1 MP | 20.8 MP |
| Sensor Type | CMOS | CMOS |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Ricoh | Nikon |
| Model | Pentax K-S1 20.1MP DSLR Camera | 1 J5 20.8 MP Digital Camera |
| Model Name | Pentax K-S1 | 1 J5 |
| Series | Pentax | - |
| Color | Black | Black |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.1 MP | 20.8 MP |
| Dimensions(WxHxD) | 121 x 93 x 70 mm | 98.3 x 59.7 x 31.5 mm |
| Weight | 558 GM | 231 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Model Number | - | 1 J5 |
| Ports | - | USB Hi-speed USB |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 x 15.6 mm | 13.2 |
| Maximum ISO | - | 12800 ISO |
| Maximum FPS | - | 60 |
| lens features |
| Lens Type | Pentax KAF2 | - |
| Focal Length | 18 - 55 mm / 50 - 200 mm | - |
| Aperture Range | F3.5 (W) - F5.6 (T) / F4.0 (W) - F5.6 (T) | - |
| Manual Focus | Yes | - |
| Color Filter | Primary RGB Color Filter | - |
| Lens Mount | - | Nikon 1 mount |
| Dust Reduction | - | Yes |
| viewfinder features |
| Viewfinder Coverage | 100% | - |
| Viewfinder Magnification | 0.95x | - |
| Viewpoint Dioptric Adjustment | -2.5m to +1.5m | - |
| Viewfinder Eye Point | 20.5 mm | - |
| Other Viewfinder Features | Standard focusing screen (Natural-Bright-Matte III)Depth Of Field Preview (Optical (diaphragm stop-down), digital) | - |
| focus features |
| Auto Focus | Yes | Yes |
| Metering Modes | Multi, Center-Weighted, Spot | Matrix |
| White Balancing | Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color | Auto, Incandescent, Fluorescent, Direct Sunlight, Flash, Cloudy, Shade, Preset Manual |
| Other Focus Features | Interchangeable Lens Features [Min. Aperture (F22.0 - F32.0), Number of diaphragm blades (6), Lens Optics (11 Elements & 10 Groups), Min. Focus (1.1 m), Maximum magnification (0.24x), Full Time Manual Focus, Filter Thread (49 mm), Rotary Zoom Method | - |
| Focus Mode | - | Auto AF, Auto AF-S/AF-C selection AF-A, Single-Servo AF AF-S, Continuous-Servo AF-C, Full-time Servo AF-F, Manual Focus MF |
| Focus Points | - | Yes |
| shutter features |
| Shutter Speed | 1/6000 sec (Max) & 30 sec (Min) | Electronic Shutter 1/16,000 sec. |
| Self-timer | Yes | Yes |
| Continuous Shots | Hi 5.4 fps, Lo 3.0 fps | 20 frames |
| Shutter Type | - | Electronic Shutter |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | - |
| Flash Modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto |
| Flash Compensation | - | -3 to +1 EV in increments of 1/3 EV |
| image features |
| Image Format | JPEG, RAW, RAW + JPEG | Compressed 12-bit NEF RAW |
| Maximum Resolution | 5472 x 3648 | 5,568 x 3,136 |
| Image Stabilizer | Yes | - |
| Picture Angle | 28 mm Ultra Wide-angle | Approx 2.7x lens focal length Nikon |
| Image Sizing | - | 4,800 x 920 |
| Still Image Size | - | 5,568 x 3,712 |
| display features |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Display Resolution | 921K dots | 1,037,000 Dots |
| LCD Display | Fixed Articulated LCD | Tilt |
| LCD Display Image Resolution | - | 1037000 dots |
| connectivity features |
| HDMI | Yes | Yes |
| USB | Yes | Yes |
| GPS | - | No |
| Wireless Connectivity | - | Wireless Mobile Utility WMU |
| storage and power features |
| Upgradable Memory | Yes | Yes |
| Card Type | SD, SDHC, SDXC (UHS-1 compliant), Eye-Fi Card, FLU Card | microSD micro Secure Digital, microSDHC, microSDXC memory cards |
| Power Supply | AC adapter K-AC128 | EH-5b AC Adapter |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | 480 | 250 shots |
| audio and video features |
| Microphone | Built-in stereo microphone | - |
| Speaker | Mono Speaker | - |
| Audio Features | Adjustable recording sound level | Built-in stereo microphone sensitivity adjustable |
| Video Format | H.264 | MOV |
| Video Resolution | - | HD 1920 x 1080/60p |
| Video Quality | - | HD |
| modes and functions features |
| Shooting Modes | EFFECT Mode (Faded Color, Clear Tone, Brilliant Color, Unicolor Bold, Vintage Color, Cross Processing, Warm Fade, Tone Expansion, Bold Monochrome, Infrared Filter, Vibrant Color Enhance), Custom Image modes (Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing | Advanced movie mode includes HD movie, 4K movie, time-lapse movie, slow motion, jump cut, fast motion and 4-second movie |
| Scene Modes | - | Portrait, |
| exposure features |
| Exposure Mode | - | Programmed Auto with flexible Program P |
| AE Lock/Exposure Lock | - | Yes |
| Spot Meter | - | Yes |
| Manual Exposure | - | Yes |