| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 24.1 MP | 20.1 MP |
| Sensor Type | APS-C | CMOS |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Touchscreen | Yes | - |
| Battery Type | - | Lithium ion |
| general |
| Brand | Canon | Ricoh |
| Model | EOS 250D | Pentax K-S1 20.1MP DSLR Camera |
| Release date | April 1, 2019 | - |
| Model Name | EOS 250D | Pentax K-S1 |
| Series | EOS | Pentax |
| Color | Black, White | Black |
| SLR Variant | DSLR | - |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 24.1 MP | 20.1 MP |
| Dimensions(WxHxD) | 122.4 x 92.6 x 69.8mm | 121 x 93 x 70 mm |
| Weight | 449g | 558 GM |
| Face Detection | Yes | - |
| Wide Angle | Yes | - |
| Maximum Burst | 5fps | - |
| Ports | HDMI, USB 2.0 | - |
| Accessory Shoe | Yes | - |
| Temperature | - | 0 to 40 |
| sensor features |
| Sensor Type | APS-C | CMOS |
| Sensor Size | 24.1 | 23.5 x 15.6 mm |
| Maximum ISO | 25600 | - |
| Maximum FPS | 59.94 | - |
| Sensor Technology | Dual Pixel CMOS AF | - |
| lens features |
| Lens Mount | Canon EF mount | - |
| Compatible Lens | Canon EF lenses (including EF-S lenses, excluding EF-M lenses) | - |
| 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 |
| viewfinder features |
| View Finder | Yes | - |
| View Finder Type | Eye-level SLR (with fixed pentaprism) | - |
| Viewfinder Coverage | Approx. 95% vertical/horizontal coverage (at approx. 19mm eye point and Large image size) | 100% |
| Viewfinder Magnification | Approx. 0.87x/24.5° (with 50mm lens at infinity, -1 m) | 0.95x |
| Viewpoint Dioptric Adjustment | Adjustable from approx. -3.0 to +1.0 m | -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 |
| Focus Points | 9 | - |
| Auto Focus | - | Yes |
| Metering Modes | - | Multi, Center-Weighted, Spot |
| White Balancing | - | Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color |
| 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 |
| exposure features |
| Exposure Mode | Evaluative metering (linked to all AF points), Partial metering (center, approx. 9.0% of viewfinder), Spot metering (center, approx. 4.0% of viewfinder), Center-weighted average metering | - |
| AE Lock/Exposure Lock | Auto AE lock, Manual AE lock | - |
| shutter features |
| Shutter Type | Vertical-travel, mechanical, focal-plane shutter with all speeds electronically-controlled | - |
| Shutter Speed | Creative Zone: 1/4000 to 30 sec., bulb | 1/6000 sec (Max) & 30 sec (Min) |
| Release Modes | Soft-touch electromagnetic release | - |
| Self-timer | 10-sec. delay, 2-sec. delay, continuous shooting after 10 sec. (2 to 10 shots) | Yes |
| Continuous Shots | - | Hi 5.4 fps, Lo 3.0 fps |
| 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 |
| image features |
| Image Processor | DIGIC 8 | - |
| Image Format | - | JPEG, RAW, RAW + JPEG |
| Maximum Resolution | - | 5472 x 3648 |
| Image Stabilizer | - | Yes |
| Picture Angle | - | 28 mm Ultra Wide-angle |
| display features |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 3 inch | 3 inch |
| Display Resolution | 1.04 million dots | 921K dots |
| Touch Screen | Yes | - |
| LCD Display | Yes | Fixed Articulated LCD |
| connectivity features |
| HDMI | Yes | Yes |
| USB | Yes | Yes |
| Wifi | Yes | - |
| storage and power features |
| Card Type | SD/SDHC/SDXC memory cards | SD, SDHC, SDXC (UHS-1 compliant), Eye-Fi Card, FLU Card |
| Batteries Included | LP-E17 | - |
| Upgradable Memory | - | Yes |
| Power Supply | - | AC adapter K-AC128 |
| Battery Type | - | Lithium ion |
| Battery Life | - | 480 |
| audio and video features |
| Video Resolution | Up to 4K (3840 x 2160) | - |
| Video Format | MPEG-4 AVC / H.264 | H.264 |
| Frame Rates in Video Modes | 23.98fps (4K UHD); 59.94fps, 29.97fps, (full-HD), 59.94fps (HDR Movie); 29.97fps (4K Time-Lapse); 29.97fps (full-HD Time Lapse) | - |
| Microphone | - | Built-in stereo microphone |
| Speaker | - | Mono Speaker |
| Audio Features | - | Adjustable recording sound level |
| 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 |