In depth comparison and review of Sony Alpha7s III ILCE-7SM3 and Canon EOS R5 C. 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 | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 8K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.69 cm | 10.1 cm |
| Width | 12.89 cm | 14.2 cm |
| Depth | 8.08 cm | 11.1 cm |
| Weight | 699 g | 680 g |
| Weight Details | Camera with battery and memory card: 699 g | Camera body only: 680 g Camera with battery and memory card: 770 g |
| Body Material | Magnesium alloy | - |
| Protection | Dust-resistant, moisture-resistant | - |
| Digital Zoom | 4x | - |
| SENSOR | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
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| Sensor Resolution | 12.1 Megapixel | 45 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor R CMOS | CMOS |
| Total Pixels | 12,900,000 pixels | 47,100,000 pixels |
| Effective Sensor Resolution | 12,100,000 pixels | 45,000,000 pixels |
| Optical Sensor Size | Full Frame (35.6 x 23.8 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | 120 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration), Anti-Dust coating | Self Cleaning Sensor Unit |
| Image Stabiliser | Optical (5-axis Steady Shot) | Electronic (5-axis) |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Digital level metre | - |
| PROCESSOR | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
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| Image Processor | BIONZ XR | DIGIC X |
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| LENS | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
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| Lens Mounting Type | Sony E-mount | Canon RF |
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| FOCUSING | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
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| Auto Focus | TTL contrast and phase detection | Dual Pixel CMOS AF II |
|---|---|---|
| Auto Focus Points (Zones) Qty | 759 | 1053 |
| Auto Focus Features | Focus Peaking function, Predictive Focus Control | Focus Peaking function |
| AE/AF Control | Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF | Face-priority AF, Subject-tracking AF, Zone AF, Head Detection AF, Animal detection AF, Vehicle-tracking AF |
| Face Detection | Face Recognition, face-priority AF function | Eye Detect AF, face-priority AF function |
| VIEWFINDER | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Viewfinder Type | Built-in - electronic | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | 0.64" | 0.5" |
| Viewfinder Resolution | 9,437,184 pixels | 5,760,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.9x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -4 to +3 | -4 to +2 |
| Field of View Crop Factor | - | 1.0 |
| EXPOSURE & WHITE BALANCE | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| ISO (Max) | 409600 | 102400 |
|---|---|---|
| Native ISO | - | 100-51200 |
| Extended ISO (Max) | 409600 | 102400 |
| Extended ISO (Min) | 40 | 50 |
| Light Sensitivity | ISO 204800, ISO 409600, ISO 80-102400, ISO 40 | ISO 50, ISO 102400, ISO 100-51200, ISO auto (100-25600), ISO auto (200-51200) |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, partial (5.8%), spot (2.9%) |
| Exposure Metering Zones | 1200 | 384 |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Bracketing Modes | Dynamic Range Bracketing | Focus bracketing |
| Special Effects | - | Neutral, Faithful, monochrome, landscape, portrait, Standard, Fine Detail |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K | Cloudy, tungsten light, Flash, daylight, shade, 2000K - 15000K (100K steps), fluorescent light (white) |
| Shutter Type | Mechanical electronically-controlled | Mechanical, electronic |
| 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 | ±3 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | 3, 5 or 9 steps | 3 steps in 1/2 or 1/3 EV steps |
| X-sync Speed | 1/250sec | 1/250sec |
| Exposure Range | EV -3-20 (ISO 100) | EV -3-20 (ISO 100) |
| DISPLAY | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
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| Type | 3" LCD display | 3.15" LCD display |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Format | 1,440,000 pixels | 2,100,000 pixels |
| Display Form Factor | Folding | Rotating |
| Display Features | Display brightness control | Display brightness control, anti-smudge coating |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Digital Video Format | H.264, XAVC S, H.265, XAVC HS | XF-AVC, Cinema RAW Light, MP4 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF |
| Max Video Resolution | 3840 x 2160 | 8192 x 4320 |
| Audio Signal Format | AAC | Linear PCM, AAC LC |
| Microphone Operation Mode | Stereo | Mono |
| MEMORY | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Memory Card Slot | Dual SD card, dual CFexpress | SD card, CFexpress |
|---|---|---|
| Supported Memory Cards | 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 | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress |
| Memory Card Included | No | No |
| Image Storage | 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 |
8192 x 5464 5808 x 3872 4176 x 2784 2400 x 1600 5088 x 3392 7280 x 5464 5152 x 3872 3712 x 2784 2112 x 1600 8192 x 4608 5808 x 3264 4176 x 2344 2400 x 1344 5456 x 5456 3872 x 3872 2784 x 2784 1600 x 1600 |
| Video Capture | 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 |
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| BATTERY AND CHARGING | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Battery Type | Sony NP-FZ100 Lithium Ion | Canon LP-E6NH Lithium Ion |
|---|---|---|
| Details | Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included) | Canon LP-E6NH Li-ion rechargeable battery (included) Canon LP-E6N Li-ion rechargeable battery (optional) Canon LP-E6 Li-ion rechargeable battery (optional) |
| Battery Life | 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) |
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| CONNECTIONS | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Interface | HDMI, USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 5.0 | HDMI, USB 3.1, IEEE 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, Wireless Image Transfer, PC Remote functions via Wi-Fi | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server |
| Print Standard | Exif Print support, PRINT Image Matching | DPOF support, Exif Print support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | 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) |
USB 3.2 Gen 1 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Audio line-in / microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Remote control Timecode in/out |
| FEATURES | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Features | - | SMPTE Colour Bars, zebra pattern, waveform monitor |
|---|---|---|
| Self-Timer Delay | 10 sec, 2sec, 5 sec | 10 sec, 2sec |
| Continuous Shooting Speed | 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second | 8 frames per second, 3 frames per second, 20 frames per second, 12 frames per second, 6 frames per second, 3.9 frames per second, 6.8 frames per second, 9.2 frames per second, 5.1 frames per second, 4.9 frames per second |
| Additional Features | 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 | Sharpness control, histogram display, colour control, cropping an image, resizing an image, saturation control, highlight point display, Dust Delete Data system, Pre-Rec function, built-in cooling fan, USB charging, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Bayer mosaic RGB filter, Noise Reduction control, fast motion recording, silent shooting, distortion correction function, simultaneous multi-format recording, Optical Low Pass Filter (OLFP), diffraction correction, slow motion recording, chromatic aberration correction, Hybrid Log-Gamma (HLG) recording, 4:2:2 10-bit internal rercording, tally light, 12-bit RAW, Canon Log 3, Perceptual Quantisation (PQ) recording, Black Gamma control |
| OTHERS | Sony Alpha7s III ILCE-7SM3 | Canon EOS R5 C |
|---|
| Included Accessories | - | Battery charger, body cap, shoulder strap, USB cable, cable protector |
|---|---|---|
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | - | Limited warranty - 2 years |
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