Canon EOS R3 vs Canon EOS-1D X Mark III Comparison



Let’s compare the Canon EOS R3 vs Canon EOS-1D X Mark III.

Our comparison table below covers all the important specifications of each camera. In this side-by-side review, we will be comparing Canon EOS R3 and Canon EOS-1D X Mark III. Both cameras have 35mm sensors but Canon EOS R3 has a 24.1 MP and Canon EOS-1D X Mark III has a 20.1 MP resolution.

  Canon EOS R3 Canon EOS-1D X Mark III
  Canon EOS R3 Front Canon EOS-1D X Mark III Front
Sensor and Camera Features
Brand Canon Canon
Megapixels 24.1 20.1
Sensor Type CMOS CMOS
Sensor Format 35mm 35mm
SLR Type Mirrorless Dslr
Crop Factor 1.0x 1.0x
AA Filter Fixed Fixed
Image Resolution 6000 x 4000 (24.0 MP, 3:2) 5472 x 3648 (20.0 MP, 3:2)
Body Image Stabilization Yes No
Native ISO Min 100 - Max 102400 Min 100 - Max 102400
Full ISO Settings Auto, 100-102400 in 1/3 or 1 EV steps, expandable to 50 (L), 204800 (H1) Auto (100-102400), 100-102400 (in 1/3-stop or whole stop increments), ISO can be expanded to L: 50, H1: 204800, H2: 409600, H3: 819200
Startup Time
AF System and Shooting
Auto Focus Type Phase Detection AF: Dual Pixel CMOS AF II; 1053 AF zones; Face+Tracking AF (with face/eye/head/body detection, animal detection, vehicle detection), 1-point AF ([AF frame size] can be set to [Small]), Expand AF Area (Above, below, left and right/Around); Zone AF Large Zone AF (Vertical/Horizontal) OVF: Phase-detect AF via 191 AF points with 155 f/4 cross-type points and 1 dual-cross type at f/2.8; Live View uses Dual Pixel CMOS AF
Continuous Shooting Speed / Burst Mode Auto, 100-102400 in 1/3 or 1 EV steps, expandable to 50 (L), 204800 (H1) Auto (100-102400), 100-102400 (in 1/3-stop or whole stop increments), ISO can be expanded to L: 50, H1: 204800, H2: 409600, H3: 819200
Shutter Speed Range 1/8000 - 30 sec 1/8000 - 30 sec
Bulb Mode Yes Yes
JPEG Buffer Size 150
AW Buffer Size
Screen/viewfinder
LCD 3.2 3.2
LCD Resolution 4,150,000 dots 2,100,000 dots
Touchscreen Yes Yes
Articulating Screen Yes No
Tilt Swivel Screen Yes No
Selfie Screen Yes No
Top Deck Display Yes Yes
Focus Peaking Yes No
Viewfinder EVF / LCD Optical / LCD
Viewfinder Type EVF; 0.5-inch OLED, 5.76 million dots, 120fps refresh rate, 100% coverage, 0.76x magnification, 23mm eyepoint, -4 to +2 diopter, eye sensor SLR type; eye-level pentaprism, 100% coverage, 0.76x magnification, 20mm eyepoint, -3.0 to +1.0 diopter
Focus Peaking Yes No
Video Features
Video Resolution 6000x3164 (60p/​50p/​30p/​24p/​23.98p) 5472x2286 (60p/​50p/​30p/​25p/​24p/​23.98p)
Video File Format Video: RAW (CRM); H.265/HEVC; MPEG4 AVC/H.264 Variable (averaged) bit rate; Audio: ALL-I/IPB: Linear PCM/AAC MP4 (Video: MPEG4 AVC/H.264 or MPEG4 H.265/HEVC; Audio: AAC or Linear PCM), RAW (CRM)
Memory Card Type SD / SDHC / SDXC / CFexpress CFexpress
Dual Card Slot Yes Yes
SD UHS Support CFexpress
Microphone Jack Yes Yes
Headphone Jack Yes Yes
Flash and Internal Connections
Built-in Flash No No
Max Flash Sync Speed 1/250s 1/250
Internal connections Micro HDMI (Type D), USB-C SuperSpeed USB (USB 3.1 Gen 2), 3.5mm stereo microphone and headphone jacks, remote jack, RJ-45 Ethernet USB-C (USB 3.1 Gen2) , Mini HDMI (Type-C), N3 remote terminal, WFT terminal, 3.5mm external mic and headphone jacks, Ethernet RJ-45 jack
Connectivity
Built-In Wi-Fi Yes No
NFC No No
Bluetooth Yes Yes
Built-In GPS No Yes
USB Type USB 3.0 Super Speed,Ethernet,Bluetooth,WiFi USB 3.0 Super Speed,Ethernet,Bluetooth
Physical
Battery Life (CIPA) 440 shots 2850 shots
Battery Types LP-E4N compatible Lithium-ion rechargeable
Weight 35.8 oz (1,015 g) includes batteries 50.8 oz (1,440 g) includes batteries
Size 5.9 x 5.6 x 3.4 in. (150 x 143 x 87 mm) 6.2 x 6.6 x 3.3 in. (158 x 168 x 83 mm)
Price
Price Check Prices from Amazon Buy from Amazon for $6,499.00
Release Date 2021-11-01 2022-02-15