| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 36.4 MP | 18 MP |
| Sensor Type | CMOS | CMOS |
| Display Type | TFT LCD | TFT |
| Display Size | 3.2 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | - | Yes |
| general |
| Brand | Ricoh | Canon |
| Model | Pentax K-1 36.40MP DSLR Camera | EOS Rebel T4i 18MP DSLR Camera |
| Model Name | Pentax K-1 | EOS Rebel T4i |
| Color | Black | Black |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 36.4 MP | 18 MP |
| Dimensions(WxHxD) | 136.5 x 110 x 85.5 mm | 133.1 x 99.8 x 78.8 mm |
| Weight | 1010 GM | 575 GM |
| Temperature | 14 to 104 | 0 to 40 |
| Ports | USB2.0 micro B, External power supply terminal, External cable switch terminal, X-sync socket, HDMI output terminal Type D , Stereo microphone input terminal, Headphone terminal | - |
| Model Number | - | T4i |
| Series | - | EOS Rebel |
| Tripod Socket | - | Yes |
| Lens Attachment | - | Body Only |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 35.9 x 24.0 mm | 23.5 x 15.6 mm |
| Maximum ISO | 204800 ISO | 12800 ISO |
| Maximum FPS | 4.4 | 5 |
| ISO Rating | - | ISO 100 - 6400 |
| Sensor Technology | - | CMOS |
| lens features |
| Lens Mount | PENTAX KAF2 bayonet mount AF coupler, lens information contacts, K-mount with power contacts | - |
| Focal Length | - | 18 - 55 mm |
| Color Filter | - | Primary RGB Color Filter |
| viewfinder features |
| View Finder | Yes | Yes |
| View Finder Type | Pentaprism Finder | Eye-level Pentamirror |
| Viewfinder Coverage | 100% | - |
| Viewfinder Magnification | Approx. 0.70x 50mmF1.4 at infinity | - |
| Viewpoint Dioptric Adjustment | Approx. -3.5m to + 1.2m-1 | - |
| Viewfinder Eye Point | 20.6 mm | - |
| focus features |
| Focus Mode | Single AF AF.S, Continuous AF AF.C | Auto, Manual |
| Focus Range | EV-3 to 18 ISO 100 / at normal temperature | - |
| Auto Focus | Yes | Yes |
| White Balancing | AUTO WB, Multi Auto WB, Daylight, Shade, Cloudy, Fluorescent Light DDaylight Color, NDaylight White, WCool White, LWarm White, Tungsten Light, CTE, Manual WB up to 3 settings, Color Temperature Configuration up to 3 settings, Copying the white balance setting of a captured image | Auto, Preset Daylight, Shade, Cloudy, Tungsten Light, White Fluorescent Light, Flash, Custom White Balance Correction and White Balance Bracketing |
| Metering Modes | - | 63 Zone TTL Full-aperture Metering, Evaluative Metering, Partial Metering, Spot Metering, Center Weighted Average Metering |
| exposure features |
| Exposure Mode | Scene Analyze Auto, Program, Sensitivity Priority, Shutter Priority, Aperture Priority, Shutter & Aperture Priority, Manual, Bulb, Flash X-sync Speed, USER1, USER2, USER3, USER4, USER5 | - |
| AE Lock/Exposure Lock | Yes | - |
| Manual Exposure | Yes | - |
| shutter features |
| Shutter Type | Electronically controlled vertical-run focal plane shutter | - |
| Shutter Speed | Auto1/8000 to 30 sec., Manual1/8000 to 30 sec. 1/3EV steps or 1/2EV steps, Bulb | 1/4000 sec |
| Self-timer | Yes | Yes |
| Continuous Shots | Max. approx. 4.4 fps, JPEG L ??? at Continuous H up to approx. 70 frames, RAW up to approx. 17 frames | - |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | Yes |
| Flash Modes | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync | Auto, Manual Flash, Integrated Speedlite Transmitter |
| Flash Compensation | -2.0~+1.0EV | - |
| image features |
| Image Format | RAW PEF/DNG, JPEG Exif 2.3, DCF2.0 compliant | JPEG, RAW, RAW JPEG, DCF, DPOF 1.1 |
| Aspect Ratio | 30200 AM | 169, 32, 43 |
| Image Stabilizer | Yes | - |
| HDR Support | Auto, HDR1, HDR2, HDR3, Advanced HDR, Exposure bracket value adjustable, Automatic composition correction function | - |
| Image Sizing | - | 5184 x 3456 L |
| Still Image Size | - | 3456 x 2304 M, 2592 x 1728 S 1, 1920 x 1280 S 2, 720 x 480 S 3, 5184 x 3456 RAW |
| display features |
| Display Type | TFT LCD | TFT |
| Display Size | 3.2 inch | 3 inch |
| Display Resolution | Approx. 1037K dots | 1040000 dots |
| LCD Display Image Resolution | 1037K dots | 1040000 dots |
| Touch Screen | - | Yes |
| LCD Display | - | TFT LCD |
| LCD Display Video Resolution | - | 1920 x 1080 |
| connectivity features |
| USB | Yes | Yes |
| GPS | Yes | Yes |
| Wireless Connectivity | Wireless LAN IEEE 802.11b/g/n | - |
| HDMI | - | Yes |
| Wifi | - | No |
| storage and power features |
| Upgradable Memory | Yes | Yes |
| Card Type | SD, SDHC and SDXC Memory Card Conforms to USH-I standards | SD / SDHC / SDXC / Compatible with UHS-I |
| Power Supply | AC Adapter Kit K-AC132 | AC Adapter Kit ACK-E8 |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | Approx. 760 images | - |
| Batteries Included | - | Yes |
| audio and video features |
| Microphone | Stereo | Stereo |
| Audio Features | Built-in stereo microphone, external microphone Stereo recording compatible Recording Sound Level adjustable, Wind Noise Reduction | Linear PCM |
| Video Format | MPEG-4 AVC/H.264MOV | MOV, MPEG-4 AVC / H.264 |
| Frame Rates in Video Modes | 4.4fps | - |
| Audio Video Interface | - | Audio / Video Output NTSC, PAL |
| modes and functions features |
| Delete Function | Yes | - |
| Drive Modes | Still Image Single Frame, Continuous H, M, L, Self-timer 12s, 2s, Continuous, Remote Control 0s., 3s., Continuous, Bracketing 2, 3 or 5 frames, Mirror-up Possible to use with Remote Control, Multi-Exposure Possible to use with Continuous, Self-timer or Remote Control, Interval Shooting, Interval Composite, Interval Movie Record, Star Stream | - |
| HD Support | - | Yes |
| Shooting Modes | - | Scene Intelligent Auto, No Flash, Creative Auto, HDR Backlight Control, Program AE, Shutter-priority AE, Aperture-priority AE, Manual |