Pentax K-S1 vs. Canon EOS 77D

Camera Comparison, Reviews and Tests

In depth comparison and review of Pentax K-S1 and Canon EOS 77D. 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.

Camera Specifications Comparison

Pentax K-S1 vs. Canon EOS 77D Comparison Chart
DESIGN AND DIMENSIONS Pentax K-S1 Canon EOS 77D
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 Body only
Height 9.3 cm 9.99 cm
Width 12 cm 13 cm
Depth 7 cm 7.62 cm
Weight 485 g 493 g
Weight Details - Camera body only: 493 g
Camera with battery and memory card: 540 g
Enclosure Colour White | Black -
SENSOR Pentax K-S1 Canon EOS 77D
Sensor Resolution 20.12 Megapixel 24.2 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 20,420,000 pixels 25,800,000 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)
Frame Rate (Max Resolution) - 60 fps
Sensor Dust Reduction Yes Yes
Sensor Features Special Protect (SP) coating EOS Integrated Cleaning System, Self Cleaning Sensor Unit
Image Stabiliser - Electronic (5-axis)
Sensors - Digital level metre
PROCESSOR Pentax K-S1 Canon EOS 77D
Image Processor PRIME MII DIGIC 7
LENS Pentax K-S1 Canon EOS 77D
Lens Mounting Type Pentax KAF2 Canon EF/EF-S
FOCUSING Pentax K-S1 Canon EOS 77D
Auto Focus TTL phase detection TTL phase detection
Auto Focus Points (Zones) Qty 11 45
AE/AF Control Face-priority AF, Subject-tracking AF Subject-tracking AF, Predictive AI Servo AF, AI Focus AF
Face Detection Yes Yes
VIEWFINDER Pentax K-S1 Canon EOS 77D
Viewfinder Type Optical - fixed eye-level pentaprism Optical - 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
Field of View Crop Factor - 1.6
EXPOSURE & WHITE BALANCE Pentax K-S1 Canon EOS 77D
ISO (Max) 51200 51200
Native ISO 100-51200 100-25600
Extended ISO (Max) - 51200
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO 51200, ISO 100-25600, ISO auto (100-25600)
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
Bracketing Modes - Flash Exposure Bracketing, white balance 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 -
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, HDR Art, Grainy B&W, Water painting, Fine Detail
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) Fluorescent, cloudy, tungsten light, Flash, daylight, shade
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 -
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 77D
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 77D
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, flash exposure bracketing
VIDEOGRAPHY / CAMCORDER Pentax K-S1 Canon EOS 77D
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
Audio Signal Format - Linear PCM, AAC
Microphone Operation Mode Mono -
Microphone Features Sensitivity control -
MEMORY Pentax K-S1 Canon EOS 77D
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 2656 x 1992
JPEG 1920 x 1280
JPEG 1920 x 1080
JPEG 1696 x 1280
JPEG 4000 x 4000
JPEG 2656 x 2656
JPEG 1984 x 1984
JPEG 1280 x 1280
Video Capture H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
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BATTERY AND CHARGING Pentax K-S1 Canon EOS 77D
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 - 600 shots (at 23 °C (LCD Monitor off))
Photo shooting - 550 shots (at 0 °C (LCD Monitor off))
Photo shooting - 270 shots (at 23 °C (Live View mode))
Photo shooting - 230 shots (at 0 °C (Live View mode))
CONNECTIONS Pentax K-S1 Canon EOS 77D
Interface HDMI Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features - Remote control via mobile devices, remote live view
Print Standard DPOF support, Exif Print support Direct print, DPOF support, Exif Print support, PictBridge support
Computer Connectivity - Mac, Windows
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
USB 2.0
HDMI output (19 pin mini HDMI Type C)
Composite video/audio output
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Pentax K-S1 Canon EOS 77D
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 3 frames per second, 5.4 frames per second 6 frames per second
HDR Mode Auto HDR mode HDR Movie 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, histogram display, AE lock, AF lock, FE lock, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Chromatic Aberration Compensation (CAC), Multi-Frame Noise Reduction, Time-Lapse recording, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, Dual Pixel CMOS AF technology, diffraction correction
OTHERS Pentax K-S1 Canon EOS 77D
Included Accessories Battery charger, body cap, shoulder strap, eyecup, shoe cap Battery charger, body cap, neck strap, eyecup
Software Drivers & Utilities Drivers & Utilities, Canon Digital Photo Professional
Max Operating Temperature 40 °C 45 °C
Min Operating Temperature -10 °C 0 °C
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