In depth comparison and review of Pentax K-S1 and Canon EOS Rebel T6s + EF-S 18-135mm IS STM. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.
| DESIGN AND DIMENSIONS | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | EF-S 18-135mm IS STM lens |
| Height | 9.3 cm | 10.09 cm |
| Width | 12 cm | 13.19 cm |
| Depth | 7 cm | 7.78 cm |
| Weight | 485 g | 520 g |
| Body Material | - | Aluminium alloy, fibreglass-reinforced polycarbonate resin |
| Enclosure Colour | White | Black | - |
| Optical Zoom | - | 7.5x |
| SENSOR | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Sensor Resolution | 20.12 Megapixel | 24.2 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | CMOS |
| Total Pixels | 20,420,000 pixels | 24,700,000 pixels |
| Effective Sensor Resolution | 20,120,000 pixels | 24,200,000 pixels |
| Optical Sensor Size | APS-C (23.5 x 15.6 mm) | APS-C (22.3 x 14.9 mm) |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Special Protect (SP) coating | EOS Integrated Cleaning System, Self Cleaning Sensor Unit |
| Image Stabiliser | - | Optical (Dynamic Image Stabilizer) |
| Sensors | - | Digital level metre |
| PROCESSOR | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Image Processor | PRIME MII | DIGIC 6 |
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| LENS | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Type | - | Zoom lens - 7.5x zoom - 18 - 135 mm - f/3.5-5.6 IS STM Canon EF-S |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | - | 29 - 216mm |
| Focus Adjustment | - | Automatic, manual |
| Min Focus Distance | - | 39 cm |
| Max View Angle | - | 74.3 degree(s) |
| Zoom Adjustment | - | Manual |
| Lens Construction | - | 12 groups / 16 elements |
| Filter Size | - | 67 mm |
| Lens Mounting Type | Pentax KAF2 | Canon EF/EF-S |
| Features | - | UD glass, internal focusing system, full-time manual focusing, aspherical lens, zoom lock switch, Stepping Motor (STM) technology |
| FOCUSING | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Auto Focus | TTL phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 11 | 19 |
| Auto Focus Features | - | Predictive Focus Control |
| AE/AF Control | Face-priority AF, Subject-tracking AF | FlexiZone, Face-priority AF, Subject-tracking AF, Predictive AI Servo AF, Zone AF, AI Focus AF |
| Face Detection | Yes | Automatic Face Tracking technology |
| VIEWFINDER | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Viewfinder Type | Optical - fixed eye-level pentaprism | Optical - fixed eye-level pentamirror |
|---|---|---|
| Optical Viewfinder Field Coverage | 100% | 95% |
| Optical Viewfinder Magnification | 0.95x | 0.82x |
| Optical Viewfinder Dioptric Correction Range | -2.5 to +1.5 | -3 to +1 |
| Viewfinder Information | - | Shutter speed, exposure compensation, AE lock, flash charge completion, red-eye reduction, aperture, white balance, high-speed sync indicator, flash compensation on/off, highlight tone priority, ISO sensitivity, memory card status, FE lock, AF status, AF point, maximum burst, flicker detection, monochrome shooting |
| Field of View Crop Factor | - | 1.6 |
| EXPOSURE & WHITE BALANCE | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| ISO (Max) | 51200 | 25600 |
|---|---|---|
| Native ISO | 100-51200 | 100-12800 |
| Extended ISO (Max) | - | 25600 |
| Light Sensitivity | ISO 100-51200, ISO auto (100-51200) | ISO 25600, ISO 100-12800, ISO auto (100-6400) |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, spot (3.5%), partial (6%) |
| Exposure Metering Zones | 77 | 63 |
| Exposure Modes | Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Bracketing Modes | - | Flash Exposure Bracketing |
| Shooting Programs | Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, forest, backlight silhouette | Landscape, portrait mode, close-up, night portrait, food, sports mode, candle, kids, backlight correction HDR, handheld night scene |
| Special Effects | Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film, Tone Expansion, Cold vintage, Colour Fade, Bold Monochrome, Unicolour Bold, Clear Tone, Warm Fade, Brilliant Colour, Infrared Filter | Neutral, fisheye, soft focus, Faithful, monochrome, landscape, portrait, miniature, Toy camera, Art Bold, Grainy B&W, Water painting, Standard |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white) | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) |
| Shutter Type | Mechanical electronically-controlled | Mechanical electronically-controlled |
| Max Shutter Speed | 1/6000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | - | 3 steps in 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/180 sec | 1/200sec |
| Exposure Range | EV 0-22 (ISO 100) | EV 1-20 (ISO 100) |
| DISPLAY | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 921,000 pixels | 1,040,000 pixels |
| Display Form Factor | Built-in | Rotating |
| Display Features | Colour control, display brightness control | Display brightness control |
| FLASH | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Camera Flash | Pop-up flash | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | 10 | 12 |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction | Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction |
| Red-Eye Reduction | Yes | Yes |
| Features | AF illuminator, flash +/- compensation | AF illuminator, flash +/- compensation, wireless off-camera control |
| VIDEOGRAPHY / CAMCORDER | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Digital Video Format | H.264 | H.264 |
|---|---|---|
| Image Recording Format | JPEG, DNG (RAW) + JPEG, DNG (RAW) | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Microphone Operation Mode | Mono | Stereo |
| Microphone Features | Sensitivity control | - |
| MEMORY | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
|---|
| Memory Card Slot | SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDXC UHS-I Memory Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card |
| Memory Card Included | - | No |
| Image Storage | - | RAW 6000 x 4000 JPEG 6000 x 4000 JPEG 6000 x 3368 JPEG 5328 x 4000 JPEG 3984 x 2656 JPEG 3984 x 2240 JPEG 3552 x 2664 JPEG 2976 x 1984 JPEG 2976 x 1680 JPEG 2565 x 1992 JPEG 1920 x 1280 JPEG 1920 x 1080 JPEG 1696 x 1280 JPEG 720 x 480 JPEG 640 x 480 JPEG 720 x 480 JPEG 4000 x 4000 JPEG 2656 x 2656 JPEG 1984 x 1984 JPEG 1280 x 1280 JPEG 480 x 480 |
| Video Capture | H.264 - 1920 x 1080 - 30 fps H.264 - 1920 x 1080 - 25 fps H.264 - 1920 x 1080 - 24 fps |
H.264 - 1920 x 1080 - 30 fps H.264 - 1920 x 1080 - 25 fps H.264 - 1920 x 1080 - 24 fps H.264 - 1280 x 720 - 60 fps H.264 - 1280 x 720 - 50 fps H.264 - 1280 x 720 - 30 fps H.264 - 640 x 480 - 30 fps H.264 - 640 x 480 - 25 fps |
| BATTERY AND CHARGING | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Battery Type | Pentax D-Li109 Lithium Ion | Canon LP-E17 Lithium Ion |
|---|---|---|
| Details | Pentax D-Li109 Li-ion rechargeable battery (included) | Canon LP-E17 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 480 shots (50% flash usage) Playback - 4.5 hours |
Photo shooting - 440 shots (at 23 °C (AE 50%, FE 50%)) Photo shooting - 400 shots (at 0 °C (AE 50%, FE 50%)) |
| CONNECTIONS | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Interface | HDMI | Composite video/audio, HDMI, USB 2.0, Wireless LAN, NFC (Near Field Communication) |
|---|---|---|
| Connectivity Features | - | Remote control via mobile devices, remote live view, Wireless Image Transfer |
| Print Standard | DPOF support, Exif Print support | Direct print, DPOF support, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 HDMI output (19 pin micro HDMI Type D) |
USB 2.0 Composite video/audio output HDMI output Microphone (mini-phone stereo 3.5 mm) |
| FEATURES | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 5.4 frames per second | 3 frames per second, 5 frames per second |
| HDR Mode | Auto HDR mode | - |
| Additional Features | RGB primary colour filter, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, in-camera film editing, in-camera RAW processing, HDR image enhancement technology, hue control, Eye-Fi Card Ready, LED body illumination | RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, FE lock, highlight tone priority, highlight point display, Dust Delete Data system, face detection, peripheral illumination correction, Multi-Frame Noise Reduction, HDR image enhancement technology, Eye-Fi Card Ready, Scene Intelligent Auto technology, noise reduction over long exposures, high ISO speed noise reduction, Lateral Chromatic Aberration Correction |
| OTHERS | Pentax K-S1 | Canon EOS Rebel T6s + EF-S 18-135mm IS STM |
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| Included Accessories | Battery charger, body cap, shoulder strap, eyecup, shoe cap | Eyepiece cover, battery charger, dust cap, body cap, lens cap, neck strap, USB cable, eyecup |
|---|---|---|
| Software | Drivers & Utilities | Canon Digital Photo Professional, Canon Picture Style Editor, Canon EOS Utility |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | -10 °C | 0 °C |
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