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Sony Alpha A7 III vs. Fujifilm X-T4 + 8
AF assist (auto-focus assist light)
Lamp
Flash
Lamp
no
Lamp
Flash
Lamp
Lamp
Contrast autofocus
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Number of AF points (contrast)
425
273
41
425
25
Phase detection autofocus
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
AF support
Yes - with all AF lenses
Only lenses with AF-motor
Yes - with all AF lenses
Only lenses with AF-motor
Only lenses with AF-motor
Yes - with all AF lenses
Yes - with all AF lenses
Yes - with all AF lenses
Only lenses with AF-motor
Max number of AF points (incl. assistant)
693
273
61
9
425
45
179
425
Bluetooth
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Bluetooth version
4.1
4.2
4.2
4.2
4.1
4.1
4.1
4.2
GPS
No
No
No
Yes
No
No
No
No
No
No
NFC
Yes
No
No
Yes
No
No
Yes
No
Yes
No
Wireless network (Wi-Fi)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Compatible lenses (without adapter)
Sony E, Sony FE
Fujifilm X
Nikon Z
Canon EF
Canon RF
Canon EF, Canon EF-S
Sony E, Sony FE
Canon EF, Canon EF-S
Sony E, Sony FE
Fujifilm X
Lens included
No
No
No
No
No
No
No
No
No
No
Firewire
No
No
No
No
No
No
No
No
No
No
HDMI
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Microphone input
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
USB
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
USB version
3 (Gen 2)
3 (Gen 1)
3 (Gen 2)
3 (Gen 1)
3 (Gen 2)
2.0
2.0
2.0
2.0
3 (Gen 2)
Available colours
Black
Black, Silver
Black
Black
Black
Black, Silver, Brown
Black
Black
Black, White, Silver, Grey
Black, Silver
Dimensions (WxHxD)
Depth
73.7 mm
63.8 mm
67.5 mm
76 mm
88.4 mm
69.8 mm
60 mm
76.8 mm
45 mm
58.8 mm
Height
95.6 mm
92.8 mm
100.5 mm
116 mm
97.5 mm
92.6 mm
67 mm
104.8 mm
67 mm
92.8 mm
Width
126.9 mm
124.6 mm
134 mm
151 mm
138 mm
122.4 mm
120 mm
140.7 mm
120 mm
132.5 mm
Product weight
650 g
526 g
585 g
890 g
680 g
449 g
403 g
701 g
344 g
539 g
Articulated screen
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Number of pixels (EVF)
2360000 pixels
3690000 pixels
3690000 pixels
3690000 pixels
2360000 pixels
1440000 pixels
3690000 pixels
Number of pixels (screen)
921600 pixels
1620000 pixels
3600000 pixels
1620000 pixels
1620000 pixels
1040000 pixels
921600 pixels
1040000 pixels
921600 pixels
3690000 pixels
Screen size
3 inches
3 inches
3.2 inches
3.2 inches
3 inches
3 inches
3 inches
3 inches
3 inches
3 inches
Separate info display
No
No
Yes
Yes
No
No
No
No
No
Touchscreen
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Viewfinder coverage
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
Viewfinder magnification
0.78 x
0.75 x
0.8 x
0.71 x
0.76 x
0.87 x
1.07 x
0.95 x
1.07 x
0.75 x
Viewfinder
LCD screen (LiveView), EVF (electronic)
LCD screen (LiveView), EVF (electronic)
LCD screen (LiveView), EVF (electronic)
Optical, LCD screen (LiveView)
LCD screen (LiveView), EVF (electronic)
Optical, LCD screen (LiveView)
LCD screen (LiveView), EVF (electronic)
Optical, LCD screen (LiveView), EVF (electronic)
LCD screen (LiveView), EVF (electronic)
LCD screen (LiveView), EVF (electronic)
Weather proof (moisture/dust)
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
External flash connection
Hot shoe
Hot shoe
Hot shoe, PC terminal
Hot shoe
Hot shoe
Hot shoe
Hot shoe
Hot shoe
Flash
External
External
External
External
External
Built-in and external
Built-in and external
Built-in and external
Built-in and external
External
Flash metering system
TTL
TTL
i-TTL (Nikon)
E-TTL (Canon), E-TTL II (Canon)
E-TTL II (Canon)
E-TTL (Canon), E-TTL II (Canon)
TTL
E-TTL II (Canon)
TTL
TTL
X-sync speed
1/250 s
1/200 s
1/200 s
1/250 s
1/200 s
1/160 s
1/250 s
1/160 s
1/250 s
Anti-dust system
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Image stabiliser
Built-in
Built-in
Built-in
Lens based only
Built-in
no
Lens based only
Lens based only
Lens based only
Lens based only
Magnification (Crop factor)
1 x
1.5 x
1 x
1 x
1 x
1.6 x
1.5 x
1.6 x
1.5 x
1.5 x
Type of camera
Mirrorless
Mirrorless
Mirrorless
Digital SLR
Mirrorless
Digital SLR
Mirrorless
Digital SLR
Mirrorless
Mirrorless
AEB/HDR support
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Built-in HDR function
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Exposure bracketing
0.3 - 3.0 ±EV
0.3 - 3.0 ±EV
0.3 - 3.0 ±EV
0.3 - 3.0 ±EV
0.3 - 2.0 ±EV
0.3 - 3.0 ±EV
0.3 - 3.0 ±EV
0.3 - 3.0 ±EV
0.3 - 3.0 ±EV
Number of exposures
3 - 9 images
2 - 7 images
3 images
3 - 9 images
3 - 5 images
3 - 9 images
Continuous shooting
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Frames (JPEG maximum speed)
163 images
100 images
1000 images
99 images
58 images
47 images
79 images
Number (RAW, max speed)
40 images
38 images
21 images
360 images
46 images
25 images
22 images
36 images
Speed (JPEG)
10 frames/s
15 frames/s
12 frames/s
7 frames/s
20 frames/s
5 frames/s
11 frames/s
10 frames/s
11 frames/s
20 frames/s
Speed (RAW)
10 frames/s
12 frames/s
20 frames/s
5 frames/s
11 frames/s
10 frames/s
11 frames/s
20 frames/s
File format (Still)
JPEG, RAW
JPEG, RAW
JPEG, TIFF, RAW, NEF (RAW)
JPEG, RAW
JPEG, RAW
JPEG, RAW
JPEG, RAW
JPEG, RAW
JPEG, RAW
JPEG, RAW
Image sensor format
Full format (35 mm)
APS-C
Full format (35 mm)
Full format (35 mm)
Full format (35 mm)
APS-C
APS-C
APS-C
APS-C
APS-C
ISO sensitivity (basic ISO)
100 - 51200 ISO
160 - 12800 ISO
100 - 51200 ISO
100 - 32000 ISO
100 - 102400 ISO
100 - 25600 ISO
100 - 32000 ISO
100 - 51200 ISO
100 - 25600 ISO
160 - 12800 ISO
Maximum resolution (stills)
6000x4000 pixels
6240x4160 pixels
6016x4016 pixels
6720x4480 pixels
6000x4000 pixels
6000x4000 pixels
6000x4000 pixels
6240x4160 pixels
Sensor format
35.8 x 23.8 mm
35.9 x 23.9 mm
24 x 36 mm
24 x 36 mm
22.3 x 14.9 mm
23.5 x 15.6 mm
22.3 x 14.9 mm
23.5 x 15.6 mm
23.5 x 15.6 mm
Sensor resolution (Effective number of pixels)
24.2 megapixels
26.1 megapixels
24.5 megapixels
30.4 megapixels
20.1 megapixels
24.1 megapixels
24.2 megapixels
32.5 megapixels
24.3 megapixels
26 megapixels
Sensor type
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
Shutter speed
30 - 1/8000 s
30 - 1/8000 s
30 - 1/8000 s
30 - 1/8000 s
30 - 1/4000 s
30 - 1/4000 s
30 - 1/8000 s
30 - 1/4000 s
30 - 1/32000 s
Video recording
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Autofocus in recording mode
Yes - Contrast-AF
Yes - TTL-AF
Yes - TTL-AF
Yes - Contrast-AF
Yes - Contrast-AF
Yes - Contrast-AF
Max resolution (video)
3840x2160p pixels
4096x2160p pixels
3840x2160p pixels
4096x2160p pixels
3840x2160p pixels
3840x2160p pixels
3840x2160p pixels
3840x2160p pixels
1920x1080p pixels
3840x2160p pixels
Max frame rate (highest resolution)
30 fps
59.94 fps
30 fps
30 fps
120 fps
25 fps
30 fps
30 fps
60 fps
60 fps
Max frame rate (regardless of res.)
120 fps
240 fps
120 fps
120 fps
60 fps
50 fps
120 fps
120 fps
60 fps
120 fps
Max resolution (highest frame rate)
1920x1080p pixels
1920x1080p pixels
1920x1080p pixels
1280x720p pixels
1920x1080p pixels
1920x1080p pixels
1920x1080p pixels
1920x1080p pixels
1920x1080p pixels
Video file formats
AVCHD, XAVC S, AVC/H.264 .mp4
AVC/H.264 .mov, AVC/H.264 .mp4, HEVC/H.265
AVC/H.264 .mov, AVC/H.264 .mp4
MJPEG, AVC/H.264 .mp4
AVC/H.264 .mp4, HEVC/H.265
AVC/H.264 .mov, AVC/H.264 .mp4
AVCHD, XAVC S, AVC/H.264 .mp4
AVC/H.264 .mp4
AVCHD, XAVC S, AVC/H.264 .mp4
AVC/H.264 .mp4, HEVC/H.265
With audio
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Yes - via the built-in and external mic
Release year
2018
2020
2018
2016
2020
2019
2019
2019
2014
2018
Battery capacity (CIPA)
710 images
600 images
310 images
900 images
1070 images
360 images
1300 images
360 images
390 images
Battery type
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Li-Ion
Compatible memory cards
Secure Digital, Memory Stick Duo, Memory Stick Pro Duo, Secure Digital HC, Secure Digital XC
Secure Digital, Secure Digital HC, Secure Digital XC
Secure Digital, Secure Digital HC, Secure Digital XC, XQD
Compact Flash, Micro Drive, Secure Digital, Compact Flash II, Secure Digital HC, Secure Digital XC
Secure Digital, Secure Digital HC, Secure Digital XC
Secure Digital, Secure Digital HC, Secure Digital XC
Secure Digital, Memory Stick Pro Duo, Secure Digital HC, Secure Digital XC
Secure Digital, Secure Digital HC, Secure Digital XC
Secure Digital, Memory Stick Pro Duo, Secure Digital HC, Secure Digital XC
Secure Digital, Secure Digital HC, Secure Digital XC
Storage features
Dual memory card slots
Dual memory card slots
Dual memory card slots
Dual memory card slots
Dual memory card slots