SIDE-BY-SIDE HARDWARE MATRIX
Canon EOS 5D Mark III vs Nikon D800
Direct specification breakdown comparing Canon's 22.3MP Canon EF-mount body against Nikon's 36.3MP Nikon F-mount body.
ACTIVE MATCHUP
Technical Spec Matrix
Green indicators highlight objective numerical advantages.
✓ Smart Win Highlighting Active
Canon EOS 5D Mark III Advantages6 Spec Wins
- ✓More Phase-Detect AF Points (61pts vs 51pts)
- ✓Faster Continuous Burst (6fps vs 4fps)
- ✓Faster Mechanical Shutter (6fps vs 4fps)
- ✓Faster Electronic Shutter (6fps vs 4fps)
- ✓Longer CIPA Battery Endurance (950shots vs 900shots)
- ✓Lighter Body (950g vs 1000g)
Nikon D800 Advantages1 Spec Wins
- ✓Higher Sensor Resolution (36.3MP vs 22.3MP)
01
Sensor & Image Quality
Effective megapixel count, sensor readout architecture, and lens mount
Effective Sensor Resolution
Canon EOS 5D Mark III22.3 MP
Nikon D80036.3 MP
✓ +14 MPSensor Architecture & Type
Canon EOS 5D Mark IIIFull Frame CMOS
Nikon D800Full Frame FX CMOS
Physical Sensor Dimensions
Canon EOS 5D Mark III36.0 × 24.0 mm
Nikon D80035.9 × 24.0 mm
Aspect Ratios
Canon EOS 5D Mark III3:2 (Native), 4:3, 16:9, 1:1
Nikon D8003:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Canon EOS 5D Mark IIICanon EF
Nikon D800Nikon F
Image Processor
Canon EOS 5D Mark IIIDIGIC 5+
Nikon D800EXPEED 3
02
Autofocus & Shooting Speed
Phase-detect AF points, neural subject tracking, burst speeds, and IBIS stops
Autofocus System
Canon EOS 5D Mark III61-Point High Density Reticular AF
Nikon D80051-Point Multi-CAM 3500FX AF
Phase-Detect AF Points / Zones
Canon EOS 5D Mark III61 points
✓ +10 ptsNikon D80051 points
AI Subject Detection
Canon EOS 5D Mark IIIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Nikon D800Deep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Canon EOS 5D Mark III6 fps
✓ +2 fpsNikon D8004 fps
Mechanical Shutter Burst
Canon EOS 5D Mark III6 fps
✓ +2 fpsNikon D8004 fps
Electronic Shutter Burst
Canon EOS 5D Mark III6 fps
✓ +2 fpsNikon D8004 fps
Maximum Shutter Speed
Canon EOS 5D Mark III1/8000s (Mechanical) / 1/32000s (Electronic)
Nikon D8001/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Canon EOS 5D Mark IIINo Internal IBIS
Nikon D800No Internal IBIS
03
Video Capabilities
Maximum recording resolution, frame rate capabilities, internal bit depth, and I/O
Max Video Resolution
Canon EOS 5D Mark III1080p30 ALL-I
Nikon D8001080p30 FHD
Supported Frame Rates
Canon EOS 5D Mark III1080p30 ALL-I at maximum sustained frame rate
Nikon D8001080p30 FHD at maximum sustained frame rate
Color Bit Depth & Sampling
Canon EOS 5D Mark III8-bit 4:2:0 H.264
Nikon D8008-bit 4:2:2 Uncompressed HDMI
Log Gamma & Cinema Profiles
Canon EOS 5D Mark IIIFull Cinema Log Profile Suite
Nikon D800Full Cinema Log Profile Suite
Audio & HDMI I/O
Canon EOS 5D Mark III3.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Nikon D8003.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
04
Hardware, Ergonomics & Pricing
Memory card slots, EVF optics, CIPA battery rating, weight, dimensions, and price
Memory Card Slots
Canon EOS 5D Mark III1x CompactFlash + 1x SD UHS-I
Nikon D8001x CompactFlash + 1x SD UHS-I
Electronic Viewfinder (EVF)
Canon EOS 5D Mark IIIOptical Viewfinder (100% coverage)
Nikon D800Optical Viewfinder (100% coverage)
Battery Life (CIPA Rated)
Canon EOS 5D Mark III950 shots
✓ +50 shotsNikon D800900 shots
Body Weight (with Battery & Card)
Canon EOS 5D Mark III950 g
✓ 50g LighterNikon D8001000 g
Dimensions (W × H × D)
Canon EOS 5D Mark III152.0 × 116.4 × 76.4 mm
Nikon D800146.0 × 123.0 × 81.5 mm
OPA NETWORK EXPLORER
Deep Dive Across the Ecosystem
OPA RELEASE • SOFTWARE
Camera Firmware Releases, RAW SDKs & Imaging Pipelines
Track manufacturer firmware updates, C2PA authenticity patches, RAW decoding SDKs, and NLE LUT support.
Explore CoverageView Dispatch
OPA VAULT • MARKETS
Imaging & Semiconductor Equities Intelligence
Track live stock telemetry for Sony, Canon, ASML, and consumer electronics leaders.
Explore CoverageView Dispatch