| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.1 MP | 16.3 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 | Fujifilm |
| Model | Pentax K-S1 20.1MP DSLR Camera | X M1 16.3MP Digital Camera |
| Model Name | Pentax K-S1 | X M1 |
| Series | Pentax | - |
| Color | Black | Black |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 20.1 MP | 16.3 MP |
| Dimensions(WxHxD) | 121 x 93 x 70 mm | 116.9 x 66.5 x 39 mm |
| Weight | 558 GM | 330 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Model Number | - | X M1 |
| Face Detection | - | Yes |
| Accessory Shoe | - | Hot Shoe |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 x 15.6 mm | 23.6 mm x 15.6 mm |
| Maximum ISO | - | 6400 ISO |
| Sensor Technology | - | X-Trans 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) | - |
| Manual Focus | Yes | - |
| Color Filter | Primary RGB Color Filter | Primary color filter |
| Lens Mount | - | FUJIFILM X mount |
| 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 | Multi / Spot / Average |
| White Balancing | Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color | Auto / Custom / Preset Fine / Shade / Fluorescent light Daylight / Fluorescent light Warm White / Fluorescent light Cool White / Incandescent light |
| 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 | - | Manual Focus / Area AF / Multi AF / Continuous AF / Tracking AF |
| Focus Range | - | Area AF 49 areas with 7 x 7, Changeable AF frame size |
| shutter features |
| Shutter Speed | 1/6000 sec (Max) & 30 sec (Min) | Advanced SR AUTO mode 1/4 sec. to 1/4000 sec. All other modes 30 sec. to 1/4000 sec. Bulb max. 60 min. Synchronized shutter speed for flash 1/180 sec. or slower |
| Self-timer | Yes | Yes |
| Continuous Shots | Hi 5.4 fps, Lo 3.0 fps | Approx. 5.6 fps JPEG max. 30 frames, RAW / RAW+JPEG max. 10 frames Approx. 3.0 fps JPEG max. 50 frames, RAW / RAW+JPEG max. 10 frames |
| Shutter Type | - | Focal Plane Shutter |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | Yes |
| Flash Modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto / Forced Flash / Suppressed Flash / Slow Synchro / Rear-curtain Synchro / Commander |
| Flash Compensation | - | 1/3EV / 2/3EV / 1EV |
| image features |
| Image Format | JPEG, RAW, RAW + JPEG | JPEG Exif Ver 2.3*2 / RAW RAF format / RAW+JPEG |
| Maximum Resolution | 5472 x 3648 | - |
| Image Stabilizer | Yes | Yes |
| Picture Angle | 28 mm Ultra Wide-angle | - |
| Image Sizing | - | L 32 4896 x 3264 / 169 4896 x 2760 / 11 3264 x 3264 M 32 3456 x 2304 / 169 3456 x 1944 / 11 2304 x 2304 S 32 2496 x 1664 / 169 2496 x 1408 / 11 1664 x 1664 |
| display features |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Display Resolution | 921K dots | Approx. 920K-dot |
| LCD Display | Fixed Articulated LCD | TFT Color LCD |
| LCD Display Image Resolution | - | Approx 920K dot |
| connectivity features |
| HDMI | Yes | Yes |
| USB | Yes | Yes |
| Wireless Connectivity | - | IEEE 802.11b / g / n standard wireless protocol |
| storage and power features |
| Upgradable Memory | Yes | Yes |
| Card Type | SD, SDHC, SDXC (UHS-1 compliant), Eye-Fi Card, FLU Card | SD memory card / SDHC memory card / SDXC UHS-I memory card |
| Power Supply | AC adapter K-AC128 | - |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | 480 | Approx. 350 frames with XF35mmF1.4 R lens |
| Batteries Included | - | Yes |
| audio and video features |
| Microphone | Built-in stereo microphone | - |
| Speaker | Mono Speaker | - |
| Audio Features | Adjustable recording sound level | Linear PCM Stereo |
| Video Format | H.264 | MOV, H.264 |
| Video Resolution | - | 1920 x 1080 |
| Frame Rates in Video Modes | - | 30fps |
| 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 | - |
| exposure features |
| Exposure Mode | - | Programmed AE / Shutter priority AE / Aperture priority AE / Manual exposure |
| AE Lock/Exposure Lock | - | Yes |
| Spot Meter | - | Yes |
| Exposure Compensation | - | -2.0EV - +2.0EV, 1/3EV steps |
| Manual Exposure | - | Yes |
| Dynamic Range Adjustment | - | Yes |