Canon EOS RP vs. Sony Alpha7s III ILCE-7SM3

Camera Comparison, Reviews and Tests

In depth comparison and review of Canon EOS RP 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 RP vs. Sony Alpha7s III ILCE-7SM3 Comparison Chart
DESIGN AND DIMENSIONS Canon EOS RP Sony Alpha7s III ILCE-7SM3
Product Type Digital camera - 4K - mirrorless system with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 8.5 cm 9.69 cm
Width 13.25 cm 12.89 cm
Depth 7 cm 8.08 cm
Weight 440 g 699 g
Weight Details Camera body only: 440 g
Camera with battery and memory card: 485 g
Camera with battery and memory card: 699 g
Body Material Aluminium, magnesium alloy, fibreglass-reinforced polycarbonate resin Magnesium alloy
Protection Dust-resistant, water-resistant Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Canon EOS RP Sony Alpha7s III ILCE-7SM3
Sensor Resolution 26.2 Megapixel 12.1 Megapixel
Optical Sensor Type CMOS Exmor R CMOS
Total Pixels 27,100,000 pixels 12,900,000 pixels
Effective Sensor Resolution 26,200,000 pixels 12,100,000 pixels
Optical Sensor Size Full Frame (35.9 x 24 mm) Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) 25 fps 120 fps
Sensor Dust Reduction Yes Yes
Sensor Features 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
PROCESSOR Canon EOS RP Sony Alpha7s III ILCE-7SM3
Image Processor DIGIC 8 BIONZ XR
LENS Canon EOS RP Sony Alpha7s III ILCE-7SM3
Lens Mounting Type Canon RF Sony E-mount
FOCUSING Canon EOS RP Sony Alpha7s III ILCE-7SM3
Auto Focus Dual Pixel CMOS AF TTL contrast and phase detection
Auto Focus Points (Zones) Qty 4779 759
Auto Focus Features Focus Peaking function Focus Peaking function, Predictive Focus Control
AE/AF Control Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF
Face Detection Eye Detect AF, Face Detection AF/AE Face Recognition, face-priority AF function
VIEWFINDER Canon EOS RP Sony Alpha7s III ILCE-7SM3
Viewfinder Type Electronic - OLED Built-in - electronic
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.39" 0.64"
Viewfinder Resolution 2,360,000 pixels 9,437,184 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.70x 0.9x
Optical Viewfinder Dioptric Correction Range -4 to +1 -4 to +3
Viewfinder Information Shutter speed, exposure compensation, flash charge completion, aperture, white balance, battery status, high-speed sync indicator, highlight tone priority, ISO sensitivity, AF point, flicker detection, metering mode -
Field of View Crop Factor 1.0 -
Features Viewfinder brightness control -
EXPOSURE & WHITE BALANCE Canon EOS RP Sony Alpha7s III ILCE-7SM3
ISO (Max) 102400 409600
Native ISO 100-40000 -
Extended ISO (Max) 51200 (H1), 102400 (H2) 409600
Extended ISO (Min) 50 40
Light Sensitivity ISO 50, ISO 102400, ISO 51200, ISO 100-40000 ISO 204800, ISO 409600, ISO 80-102400, ISO 40
Exposure Metering Evaluative, centre-weighted, spot (2.7%), partial (5.5%) Multi-segment, centre-weighted, spot
Exposure Metering Zones 384 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 Focus bracketing, Flash Exposure Bracketing, white balance bracketing Dynamic Range Bracketing
Shooting Programs Landscape, portrait mode, close-up, night portrait, food, panning, sports mode, kids, backlight correction HDR, handheld night scene, group photo -
Special Effects Neutral, Custom Effect, Faithful, monochrome, landscape, portrait, Standard, Fine Detail -
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Mechanical electronically-controlled Mechanical electronically-controlled
Max Shutter Speed 1/4000 sec 1/8000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±3 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 1/180 sec 1/250sec
Exposure Range EV -3-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Canon EOS RP Sony Alpha7s III ILCE-7SM3
Type 3" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 1,040,000 pixels 1,440,000 pixels
Display Form Factor Rotating Folding
Display Features Display brightness control, display colour control, anti-smudge coating Display brightness control
VIDEOGRAPHY / CAMCORDER Canon EOS RP Sony Alpha7s III ILCE-7SM3
Digital Video Format H.264 H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, RAW, RAW + JPEG, C-RAW JPEG, RAW, RAW + JPEG
Max Video Resolution 3840 x 2160 3840 x 2160
Audio Signal Format Linear PCM, AAC AAC
Microphone Operation Mode Stereo Stereo
MEMORY Canon EOS RP Sony Alpha7s III ILCE-7SM3
Memory Card Slot SD card Dual SD card, dual CFexpress
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II 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 RAW 6240 x 4160
RAW 3888 x 2592
RAW 5536 x 4160
RAW 6240 x 3504
RAW 4160 x 4160
JPEG 6240 x 4160
JPEG 4160 x 2768
JPEG 3120 x 2080
JPEG 2400 x 1600
JPEG 3888 x 2592
JPEG 2400 x 1600
JPEG 5536 x 4160
JPEG 3680 x 2768
JPEG 2768 x 2080
JPEG 2112 x 1600
JPEG 6240 x 3504
JPEG 4160 x 2336
JPEG 3120 x 1752
JPEG 2400 x 1344
JPEG 4160 x 4160
JPEG 2768 x 2768
JPEG 2080 x 2080
JPEG 1600 x 1600
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 - 3840 x 2160 p - 25 fps - 120Mbps
H.264 - 3840 x 2160 p - 23.98 fps - 120Mbps
H.264 - 1920 x 1080 p - 59.94 fps - 60Mbps
H.264 - 1920 x 1080 p - 50 fps - 60Mbps
H.264 - 1920 x 1080 p - 29.97 fps - 30Mbps
H.264 - 1920 x 1080 p - 25 fps - 30Mbps
H.264 - 1920 x 1080 p - 29.97 fps - 12Mbps
H.264 - 1920 x 1080 p - 25 fps - 12Mbps
H.264 - 1280 x 720 p - 59.94 fps - 26Mbps
H.264 - 1280 x 720 p - 50 fps - 26Mbps
H.264 - 1280 x 720 p - 29.97 fps - 13Mbps
H.264 - 1280 x 720 p - 25 fps - 13Mbps
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 RP Sony Alpha7s III ILCE-7SM3
Battery Type Canon LP-E17 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Canon LP-E17 Li-ion rechargeable battery (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 250 shots (at 23 °C (Live View mode))
Photo shooting - 240 shots (at 0 °C (Live View mode))
Photo shooting - 210 shots (at 0 °C (LCD Monitor off))
Photo shooting - 200 shots (at 0 °C (LCD Monitor off))
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 RP Sony Alpha7s III ILCE-7SM3
Interface HDMI, USB 2.0, IEEE 802.11b/g/n, Bluetooth HDMI, USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 5.0
Connectivity Features Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless image printing 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
Computer Connectivity Mac, Windows -
Flash Terminal Hot shoe Hot shoe
Connector Type USB 3.1 (USB Type-C)
HDMI output (19 pin mini HDMI Type C)
Audio line-in / microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
Remote control
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 RP Sony Alpha7s III ILCE-7SM3
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 4 frames per second, 5 frames per second, 2.6 frames per second, 2.3 frames per second (3MP) 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
HDR Mode HDR Movie mode -
Additional Features RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight tone priority, GPS ready, interval shooting mode, highlight point display, Dust Delete Data system, USB charging, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Scene Intelligent Auto technology, Touch Shutter technology, Time-Lapse recording, Dual Axis Electronic Level, noise reduction over long exposures, high ISO speed noise reduction, silent shooting, GPS via mobile, Dual Pixel CMOS AF technology, distortion correction function, Optical Low Pass Filter (OLFP), diffraction correction, Flicker detection, multiple exposure capture, Digital Lens Optimizer, chromatic aberration correction, anti-flicker, firmware upgradable 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 RP Sony Alpha7s III ILCE-7SM3
Included Accessories Battery charger, body cap, neck strap -
Software Canon Digital Photo Professional -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
Service & Support Limited warranty - 2 years -
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