Canon EOS 1D X Mark III vs. Sony Alpha7 IV ILCE-7M4

Camera Comparison, Reviews and Tests

In depth comparison and review of Canon EOS 1D X Mark III and Sony Alpha7 IV ILCE-7M4. 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 1D X Mark III vs. Sony Alpha7 IV ILCE-7M4 Comparison Chart
DESIGN AND DIMENSIONS Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Product Type Digital camera - 5.5K - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 16.76 cm 9.64 cm
Width 15.8 cm 13.13 cm
Depth 8.26 cm 7.98 cm
Weight 1.25 kg 658 g
Weight Details Camera body only: 1.25 kg
Camera with battery and memory card: 1.44 kg
Camera with battery and memory card: 658 g
Body Material Magnesium alloy Magnesium alloy
Protection Weatherproof, dust-resistant Dust-resistant, moisture-resistant
Digital Zoom - 4x
Navigation GPS receiver -
SENSOR Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Sensor Resolution 20.1 Megapixel 33.0 Megapixel
Optical Sensor Type CMOS Exmor R CMOS
Total Pixels 21,400,000 pixels 34,100,000 pixels
Effective Sensor Resolution 20,100,000 pixels 33,000,000 pixels
Optical Sensor Size Full Frame (36 x 24 mm) Full Frame (35.9 x 23.9 mm)
Frame Rate (Max Resolution) 60 fps 60 fps
Sensor Dust Reduction Yes Yes
Sensor Features Self Cleaning Sensor Unit, High Detail Low Pass Filter Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser - Optical (Steady Shot with 5-axis Intelligent Active Mode)
Built-in Optical Image Stabiliser - Yes
Sensors - Digital level metre
PROCESSOR Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Image Processor DIGIC X BIONZ XR
LENS Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Lens Mounting Type Canon EF Sony E-mount
FOCUSING Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Auto Focus Dual Pixel CMOS AF TTL contrast and phase detection
Auto Focus Points (Zones) Qty 191 759
Auto Focus Features Deep Learning technology Focus Peaking function, Predictive Focus Control
AE/AF Control Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF Face-priority AF, Subject-tracking AF, Touch Area AF, Zone AF, Real-time Eye AF, Real-time Tracking AF, Wide-area AF, Expanded area AF, animal eye detection, bird eye detection, right/left eye select
Face Detection - Eye Detect AF, face-priority AF function
VIEWFINDER Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.5"
Viewfinder Resolution - 3,686,400 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.76x 0.78x
Optical Viewfinder Dioptric Correction Range -3 to +1 -4 to +3
Field of View Crop Factor 1.0 -
EXPOSURE & WHITE BALANCE Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
ISO (Max) 819200 204800
Native ISO 100-102400 100-51200
Extended ISO (Max) 204800 (H1), 409600 (H2), 819200 (H3) 204800
Extended ISO (Min) 50 50
Light Sensitivity ISO 50, ISO auto, ISO 100-102400, ISO 819200 ISO 50, ISO auto, ISO 204800, ISO 100-51200
Exposure Metering Evaluative, centre-weighted, spot (1.5%), partial (6.2%) Multi-segment, centre-weighted, average, highlight spot
Exposure Metering Zones 216 1200
Exposure Modes Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash Automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing, white balance bracketing
Special Effects - Soft Skin, Creative Look presets
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 1/8000 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
X-sync Speed 1/250sec 1/250sec
Exposure Range EV 0-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Type 3.2" LCD display 3" LCD display
Touch Screen - Yes
Display Format 2,100,000 pixels 1,036,000 pixels
Display Form Factor Built-in Folding
Display Features Display brightness control Display brightness control
VIDEOGRAPHY / CAMCORDER Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Digital Video Format H.264, RAW, H.265 MPEG-4, H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, RAW, RAW + JPEG, C-RAW, HEIF JPEG, RAW, RAW + JPEG, HEIF, RAW + HEIF
Max Video Resolution 5472 x 2886 3840 x 2160
Audio Signal Format - Linear PCM, AAC
Microphone Operation Mode Mono Stereo
Microphone Features - Wind noise reduction
MEMORY Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Memory Card Slot Dual CFexpress SD card, CFexpress / SD card
Supported Memory Cards CFexpress 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 64 GB CFexpress -
Memory Card Included Yes -
Image Storage 5472 x 3648
4368 x 2912
3648 x 2432
2736 x 1824
7008 x 4672
4608 x 3072
3504 x 2336
4608 x 3072 - APS-C mode
3504 x 2336 - APS-C mode
6224 x 4672
4096 x 3072
3120 x 2336
4096 x 3072 - APS-C mode
3120 x 2336 - APS-C mode
7008 x 3944
4608 x 2592
3504 x 1968
4608 x 2592 - APS-C mode
3504 x 1968 - APS-C mode
4672 x 4672
3072 x 3072
2336 x 2336
3072 x 3072 - APS-C mode
2336 x 2336 - APS-C mode
Video Capture RAW - 5472 x 2286
4096 x 2160
3840 x 2160
1920 x 1080
XAVC HS - 3840 x 2160 p - 60 fps
XAVC HS - 3840 x 2160 p - 24 fps
XAVC HS - 3840 x 2160 p - 50 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 - 50 fps
XAVC S - 3840 x 2160 p - 25 fps
XAVC S - 1920 x 1080 p - 60 fps
XAVC S - 1920 x 1080 p - 30 fps
XAVC S - 1920 x 1080 p - 24 fps
XAVC S - 1920 x 1080 p - 50 fps
XAVC S - 1920 x 1080 p - 25 fps
BATTERY AND CHARGING Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Battery Type Canon LP-E19 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Canon LP-E19 Li-ion rechargeable battery (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 2850 shots (at 23 °C (LCD Monitor off))
Photo shooting - 2360 shots (at 0 °C (LCD Monitor off))
Photo shooting - 610 shots (at 23 °C (Live View mode))
Photo shooting - 530 shots (at 0 °C (Live View mode))
Photo shooting - 520 shots (EVF on)
Photo shooting - 580 shots (LCD Monitor on)
Video recording - 100 minutes (EVF on)
Video recording - 110 minutes (LCD Monitor on)
CONNECTIONS Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Interface USB 3.1, Wireless LAN, Bluetooth USB 2.0, USB-C, IEEE 802.11a/b/g/n/ac, Bluetooth 4.1
Connectivity Features - Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to FTP server, PC Remote functions via Wi-Fi
Print Standard DPOF support, Exif Print support Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe, PC terminal Hot shoe
Connector Type USB 3.1 Gen 2 (USB Type-C)
Microphone (mini-phone stereo 3.5 mm)
USB 2.0 (5 pin Micro-USB Type B)
USB 3.2 Gen 1 (USB Type-C)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
Additional Features Audio recording, RGB primary colour filter, auto power save, depth-of-field preview button, histogram display, AE lock, AF lock, FE lock, highlight point display, Dust Delete Data system, in-camera RAW processing Built-in speaker, camera orientation detection, histogram display, shadow point display, highlight point display, Dynamic Range Optimizer, USB charging, Intelligent AUTO (iAUTO), fast motion recording, noise reduction over long exposures, high ISO speed noise reduction, silent shooting, BRAVIA Sync function, distortion correction function, S-Log2 gamma setting, slow motion recording, peripheral shading correction, chromatic aberration correction, anti-flicker, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting, 4:2:2 10-bit internal rercording, simultaneous streaming & recording mode, focus breathing compensation, USB streaming, 14-bit RAW
OTHERS Canon EOS 1D X Mark III Sony Alpha7 IV ILCE-7M4
Included Accessories Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger Eyepiece cover, body cap, shoulder strap, AC power adaptor, shoe cap, USB-C to USB-A cable
Max Operating Temperature 45 °C 40 °C
Min Operating Temperature 0 °C 0 °C
Service & Support Limited warranty - 2 years -
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