challenger A
Canon
EOS R8
2023
VS
challenger B
Sigma
BF
2025
ReviewsSigma BF
Canon EOS R8 vs Sigma BF — full comparison
Visual summary
— Reads in 5 seconds
7,7/ 10
PhotoTrès bon
5,3/ 10
VideoCorrect
Canon
EOS R8
4,2/ 10
PhotoLimité
5,3/ 10
VideoCorrect
Sigma
BF
Canon EOS R8Sigma BF
Where to buy
— Live merchant price comparator
Canon EOS R8
CANON EOS R8 Mirrorless Camera - Body Only, Black
1 229 GBP · Very
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Standout strengths
— Where each camera shines
Canon
EOS R8
Top advantages
- 40 fpsElectronic burst5× vs Sigma BF
- 204 800Extended ISO max2× vs Sigma BF
- 180 fpsMax video fps1,5× vs Sigma BF
- 340 Mb/sMax bitrate1,7× vs Sigma BF
Sigma
BF
Top advantages
- 350RAW buffer6,3× vs Canon EOS R8
- 120 minRecording limit4× vs Canon EOS R8
- 1215AF points+15 % vs Canon EOS R8
- OuiLog profileAbsent sur Canon EOS R8
Detailed spec-by-spec
— Round by round, the eight categories
Round 1
Sensor
SpecCanon EOS R8Sigma BF
Sensor format
Full Frame
Full Frame
Sensor type
CMOS
CMOS
Megapixels
24 MP
24.6 MP
Sensor size
36 × 24 mm
36 × 24 mm
Native ISO min
100
100
Native ISO max
102 400
102 400
Extended ISO max
204 800
102 400
Dynamic range (EV)
11.6 EV
—
Round 2
Autofocus
SpecCanon EOS R8Sigma BF
AF points
1053
1215
AF coverage
100 %
—
Eye AF (human)
Oui
Oui
Eye AF (animal)
Oui
Oui
AF low light (EV)
-6.5 EV
-5 EV
Round 3
Speed & burst
SpecCanon EOS R8Sigma BF
Mechanical burst
6 fps
—
Electronic burst
40 fps
8 fps
RAW buffer
56
350
Max shutter speed
1/4000
1/8000
Round 4
Video
SpecCanon EOS R8Sigma BF
Max video resolution
4K
6K
Max video fps
180 fps
120 fps
Max bitrate
340 Mb/s
200 Mb/s
Video codecs
H.264, H.265
H.265, H.264
Recording modes
IPB
Long-GOP
Chroma subsampling
4:2:0
4:2:0
Bit depth
10-bit
10-bit
Log profile
Non
Oui
Log profiles
C-Log3
L-Log
Internal RAW
Non
Non
External RAW
ProRes RAW
—
4K crop
1×
1×
Oversampling
Oui
—
Open Gate
Non
Non
Anamorphic desqueeze
—
—
LUT support
user LUTs, in-camera LUT preview
—
Monitoring tools
waveform, histogram, zebras
histogram, zebras, false color
Active cooling
Non
Non
Recording limit
30 min
120 min
Unlimited recording
Oui
Non
Dual Native ISO
Non
Oui
Proxy recording
Non
Non
XLR input
Non
Non
32-bit float audio
Non
Non
Genlock + Time Code
Non
Non
Round 5
Stabilisation
SpecCanon EOS R8Sigma BF
In-body stabilisation
Non
Non
Round 6
Build
SpecCanon EOS R8Sigma BF
Weather sealing
Oui
Non
Dual card slots
Non
Non
Card types
SD UHS-II
SSD 230GB intégré
Round 7
Ergonomics & screen
SpecCanon EOS R8Sigma BF
Weight
461 g
388 g
Dimensions
133 × 86 × 70 mm
130.1 x 72.8 x 36.8
Viewfinder type
OLED EVF
None
Viewfinder resolution
2.36 M dots
—
Viewfinder magnification
0.7×
—
Screen size
3″
3.2″
Screen resolution
1.62 M dots
2.10 M dots
Screen articulation
fully articulated
fixed
Touchscreen
Oui
Oui
Round 8
Connectivity & battery
SpecCanon EOS R8Sigma BF
Battery life (CIPA)
370 clichés
260 clichés
USB type
USB 3.2 Gen 2(10 GBit/sec)
USB-C 3.2 Gen2 (10 Gbps)
HDMI type
Micro HDMI
Micro (Type D)
Wi-Fi
Oui
Non
Bluetooth
Oui
Non