| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.1 MP | 20.2 MP |
| Sensor Type | CMOS | CMOS |
| Display Type | TFT LCD | - |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Ricoh | Sony |
| Model | Pentax K-S1 20.1MP DSLR Camera | CyberShot DSC RX10 20.2MP Digital Camera |
| Model Name | Pentax K-S1 | CyberShot DSC RX10 |
| Series | Pentax | - |
| Color | Black | Black |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.1 MP | 20.2 MP |
| Dimensions(WxHxD) | 121 x 93 x 70 mm | 10.2 x 12.9 x 8.8 cm |
| Weight | 558 GM | - |
| Temperature | 0 to 40 | 0 to 40 |
| Face Detection | - | Yes |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 x 15.6 mm | - |
| ISO Rating | - | ISO 125 - 12800 |
| Other Sensor Features | - | Sensor Type Exmor R CMOS |
| 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) | F2.8 |
| Manual Focus | Yes | Yes |
| Color Filter | Primary RGB Color Filter | - |
| Digital Zoom | - | 15x |
| Optical Zoom | - | 8.3x |
| Other Lens Features | - | Focal Length 35 mm Conversion Still Image 25 - 213 mm 169, Still Image 26 - 220 mm 43, Focal Length 35 mm Conversion Movie 26 - 212 mm SteadyShot Standard, 29 - 315 mm SteadyShot Active 169, Movie 31 - 259 mm SteadyShot Standard, 35 - 386 mm SteadyShot Active 43, Clear Image Zoom 20 M 2.0x, 10 M 2.8x, 5 M 4.0x, VGA 15x, Precision Digital Zoom Still Image 20 M 4.0x, 10 M 5.6x, 5 M 8.0x, VGA 15x |
| 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 | - |
| White Balancing | Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color | Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent Warm White, Fluorescent Cool White, Fluorescent Day White, Fluorescent Daylight, Flash C. Temp, Filter Custom |
| 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 | Auto Focus Illuminator Auto / Off, MF Assist, Peaking, Face Detection Maximum 8 Faces |
| Focus Mode | - | Direct Manual Focus, Manual Focus, Single-shot AF, Continuous AF, Wide, Center, Flexible-spot AF, Flexible Spot AF Tracking Focus, Flexible Spot AF Face Tracking Focus |
| Focus Range | - | Focus Range iAuto W 3 cm - Infinity, T 30 cm - Infinity, Focus Range Program Auto W 13 cm - Infinity, T 44 cm - Infinity |
| shutter features |
| Shutter Speed | 1/6000 sec (Max) & 30 sec (Min) | - |
| Self-timer | Yes | Yes |
| Continuous Shots | Hi 5.4 fps, Lo 3.0 fps | - |
| Other Shutter Features | - | 0.012 sec Shutter Release Time Lag |
| flash features |
| Built-in Flash | Yes | - |
| External Flash | Yes | - |
| Flash Modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Flash Off, Autoflash, Fill-flash, Slow Sync, Rear Sync |
| image features |
| Image Format | JPEG, RAW, RAW + JPEG | - |
| Maximum Resolution | 5472 x 3648 | - |
| Image Stabilizer | Yes | Yes |
| Picture Angle | 28 mm Ultra Wide-angle | - |
| Gross Pixel | - | 20.9 MP |
| Still Image Size | - | VGA 5472 x 3080 17 M, 3648 x 2056 7.5 M, 2720 x 1528 4.2 M |
| display features |
| Display Type | TFT LCD | - |
| Display Size | 3 inch | 3 inch |
| Display Resolution | 921K dots | - |
| LCD Display | Fixed Articulated LCD | - |
| LCD Display Image Resolution | - | 1228800 dots |
| Other Display Features | - | Picture Effect HDR Painting, Rich-tone Monochrome, Miniature, Toy Camera, Pop Color, Partial Color, Soft High-key, Water Color, Illustration, Posterization, High Contrast Mono, Soft Focus, Retro Photo, Playback Slide Show Video Out HD HDMI, Automatic Image Rotation, Movie |
| connectivity features |
| HDMI | Yes | - |
| USB | Yes | - |
| Wifi | - | Yes |
| Wireless Connectivity | - | Yes |
| storage and power features |
| Upgradable Memory | Yes | Yes |
| Card Type | SD, SDHC, SDXC (UHS-1 compliant), Eye-Fi Card, FLU Card | Memory Stick Duo Still Image / Movies / Memory Stick PRO Duo Still Image / Movies / Memory Stick PRO Duo - High Speed / Memory Stick PRO HG Duo / SD / SDHC / SDXC / Memory Stick XC HG Duo / Memory Stick Micro / Memory Stick Micro Mark 2 / microSD / microSDHC / microSDXC |
| Power Supply | AC adapter K-AC128 | - |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | 480 | - |
| Power Requirement | - | AC 100 - 240 V, 50/60 Hz, 70 mA, Output Voltage DC 5 V, 0.5 A |
| Other Storage Features | - | USB Connection Mass Storage |
| audio and video features |
| Microphone | Built-in stereo microphone | Built-in Microphone Stereo |
| Speaker | Mono Speaker | - |
| Audio Features | Adjustable recording sound level | - |
| Video Format | H.264 | - |
| 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 | Superior Auto, Intelligent Auto, Program Auto, Movie Mode, Panorama, Scene Selection, Memory Recall 1, Memory Recall 2 |
| Scene Modes | - | Night Scene, Night Portrait, Portrait, Landscape, Handheld Twilight, Anti Motion Blur, Sunset, Macro, Sports Action |
| exposure features |
| Exposure Compensation | - | 1/3 EV, +/- 3.0 EV Steps |