Canon EOS 5DS R vs. Sony Alpha7s III ILCE-7SM3

Camera Comparison, Reviews and Tests

In depth comparison and review of Canon EOS 5DS R and Sony Alpha7s III ILCE-7SM3. 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

Canon EOS 5DS R vs. Sony Alpha7s III ILCE-7SM3 Comparison Chart
DESIGN AND DIMENSIONS Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 11.64 cm 9.69 cm
Width 15.2 cm 12.89 cm
Depth 7.64 cm 8.08 cm
Weight 845 g 699 g
Weight Details Camera body only: 845 g
Camera with battery and memory card: 930 g
Camera with battery and memory card: 699 g
Body Material Magnesium alloy Magnesium alloy
Protection Weatherproof, dust-resistant Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Sensor Resolution 50.6 Megapixel 12.1 Megapixel
Optical Sensor Type CMOS Exmor R CMOS
Total Pixels 53,000,000 pixels 12,900,000 pixels
Effective Sensor Resolution 50,642,856 pixels 12,100,000 pixels
Optical Sensor Size Full Frame (36 x 24 mm) Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) 30 fps 120 fps
Sensor Dust Reduction Yes Yes
Sensor Features EOS Integrated Cleaning System, Self Cleaning Sensor Unit Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser - Optical (5-axis Steady Shot)
Built-in Optical Image Stabiliser - Yes
Sensors Digital level metre Digital level metre
PROCESSOR Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Image Processor Dual DIGIC 6 BIONZ XR
LENS Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Lens Mounting Type Canon EF Sony E-mount
FOCUSING Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 61 759
Auto Focus Features Predictive Focus Control, Intelligent Tracking and Recognition (iTR AF) system Focus Peaking function, Predictive Focus Control
AE/AF Control Auto-area AF, Predictive AI Servo AF, Zone AF, AI Focus AF Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF
Face Detection - Face Recognition, face-priority AF function
VIEWFINDER Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Viewfinder Type Optical - fixed eye-level pentaprism Built-in - electronic
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.64"
Viewfinder Resolution - 9,437,184 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.71x 0.9x
Optical Viewfinder Dioptric Correction Range -3 to +1 -4 to +3
Viewfinder Information Shutter speed, exposure compensation, AE lock, AF-in-focus, flash charge completion, red-eye reduction, aperture, high-speed sync indicator, flash compensation on/off, highlight tone priority, ISO sensitivity, memory card status, FE lock, AF status, AF point, grid, electronic level, maximum burst, flicker detection, JPEG/RAW -
Field of View Crop Factor 1.0 -
EXPOSURE & WHITE BALANCE Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
ISO (Max) 102400 409600
Native ISO 200-25600 -
Extended ISO (Max) 51200 (H1), 102400 (H2) 409600
Extended ISO (Min) 50 40
Light Sensitivity ISO 50, ISO 102400, ISO 51200, ISO 12800, ISO 100-6400, ISO auto (100-6400) ISO 204800, ISO 409600, ISO 80-102400, ISO 40
Exposure Metering Evaluative, centre-weighted, partial (6.1%), spot (1.3%) Multi-segment, centre-weighted, spot
Exposure Metering Zones 252 1200
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Flash Exposure Bracketing Dynamic Range Bracketing
Special Effects Neutral, Faithful, monochrome, landscape, portrait -
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, sunset, fluorescent light (white), twilight Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Mechanical electronically-controlled Mechanical electronically-controlled
Max Shutter Speed 1/8000 sec 1/8000 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 3, 5 or 9 steps
White Balance Bracketing Yes -
X-sync Speed 1/200sec 1/250sec
Exposure Range EV 0-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Type 3.2" LCD display 3" LCD display
Touch Screen - Yes
Display Format 1,040,000 pixels 1,440,000 pixels
Display Form Factor Built-in Folding
Display Features Display brightness control, automatic display brightness adjustment Display brightness control
VIDEOGRAPHY / CAMCORDER Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Digital Video Format H.264, MOV H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Audio Signal Format - AAC
Microphone Operation Mode - Stereo
MEMORY Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Memory Card Slot CompactFlash Card, SD card Dual SD card, dual CFexpress
Supported Memory Cards CompactFlash, SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I 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, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress
Memory Card Included No No
Image Storage JPEG 8688 x 5792
JPEG 7680 x 5120
JPEG 5760 x 3840
JPEG 4320 x 2880
JPEG 1920 x 1280
JPEG 720 x 480
RAW 8688 x 5792
RAW 6480 x 4320
RAW 4320 x 2880
JPEG 4240 x 2832
JPEG 2768 x 1848
JPEG 2128 x 1416
JPEG 1376 x 920
JPEG 3776 x 2832
JPEG 2464 x 1848
JPEG 1888 x 1416
JPEG 1232 x 920
JPEG 4240 x 2348
JPEG 2768 x 1550
JPEG 2128 x 1200
JPEG 1376 x 776
JPEG 2832 x 2832
JPEG 1840 x 1840
JPEG 1408 x 1408
JPEG 912 x 912
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 - 1280 x 720 - 60 fps
H.264 - 1280 x 720 - 50 fps
H.264 - 640 x 480 - 30 fps
H.264 - 640 x 480 - 25 fps
XAVC HS - 3840 x 2160 p - 120 fps
XAVC HS - 3840 x 2160 p - 60 fps
XAVC HS - 3840 x 2160 p - 100 fps - 200Mbps
XAVC HS - 3840 x 2160 p - 50 fps
XAVC HS - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 120 fps
XAVC S - 3840 x 2160 p - 60 fps
XAVC S - 3840 x 2160 p - 30 fps
XAVC S - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 100 fps
XAVC S - 3840 x 2160 p - 50 fps
XAVC S - 3840 x 2160 p - 25 fps
XAVC S HD - 1920 x 1080 p - 120 fps
XAVC S HD - 1920 x 1080 p - 60 fps
XAVC S HD - 1920 x 1080 p - 30 fps
XAVC S HD - 1920 x 1080 p - 24 fps
XAVC S HD - 1920 x 1080 p - 100 fps
XAVC S HD - 1920 x 1080 p - 50 fps
XAVC S HD - 1920 x 1080 p - 25 fps
BATTERY AND CHARGING Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Battery Type Canon LP-E6 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Canon LP-E6 Li-ion rechargeable battery - 1800 mAh (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 700 shots (at 23 °C (LCD Monitor off))
Photo shooting - 660 shots (at 0 °C (LCD Monitor off))
Photo shooting - 220 shots (at 23 °C (Live View mode))
Photo shooting - 210 shots (at 0 °C (Live View mode))
Photo shooting - 510 shots (EVF on)
Photo shooting - 600 shots (LCD Monitor on)
Video recording - 80 minutes (EVF on)
Video recording - 135 minutes (LCD Monitor on)
CONNECTIONS Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Interface Composite video/audio, HDMI, USB 3.0 HDMI, USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 5.0
Connectivity Features Wi-Fi ready Remote control via mobile devices, Wireless Image Transfer, PC Remote functions via Wi-Fi
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe, PC terminal Hot shoe
Connector Type USB 3.0
HDMI output (19 pin mini HDMI Type C)
Composite video/audio output
System accessory terminal
USB (USB Type-C)
HDMI output (19 pin HDMI Type A)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 3 frames per second, 5 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
Additional Features RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, FE lock, cropping an image, resizing an image, GPS ready, interval shooting mode, highlight point display, Dust Delete Data system, Auto Lighting Optimizer, in-camera RAW processing, Time-Lapse recording, silent shooting, High Dynamic Range (HDR), no Optical Low Pass Filter (OLFP), Intelligent Scene Analysis (iSA) system, Mirror Vibration Control system Built-in speaker, digital image rotation, camera orientation detection, histogram display, shadow point display, interval shooting mode, highlight point display, Dynamic Range Optimizer, USB charging, built-in help guide, Chromatic Aberration Compensation (CAC), HDR image enhancement technology, Intelligent AUTO (iAUTO), fast motion recording, Lens Distortion Compensation (LDC), noise reduction over long exposures, high ISO speed noise reduction, silent shooting, BRAVIA Sync function, PhotoTV HD, GPS via mobile, slow motion recording, peripheral shading correction, anti-flicker, Hybrid Log-Gamma (HLG) recording
OTHERS Canon EOS 5DS R Sony Alpha7s III ILCE-7SM3
Included Accessories Battery charger, body cap, neck strap, USB cable, eyecup, cable protector -
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
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