Fujifilm X Series X-T3 vs. Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS

Camera Comparison, Reviews and Tests

In depth comparison and review of Fujifilm X Series X-T3 and Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS. 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

Fujifilm X Series X-T3 vs. Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS Comparison Chart
DESIGN AND DIMENSIONS Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Product Type Digital camera - 4K - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only FE 28-70mm OSS lens
Height 9.28 cm 9.64 cm
Width 13.25 cm 13.13 cm
Depth 5.88 cm 7.98 cm
Weight 489 g 658 g
Weight Details Camera body only: 489 g
Camera with battery and memory card: 539 g
Camera with battery and memory card: 658 g
Body Material Magnesium alloy Magnesium alloy
Enclosure Colour Black | Silver -
Protection Weatherproof, freezeproof, dust-resistant Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Sensor Resolution 26.1 Megapixel 33.0 Megapixel
Optical Sensor Type X-Trans CMOS 4 Exmor R CMOS
Total Pixels - 34,100,000 pixels
Effective Sensor Resolution 26,100,000 pixels 33,000,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) Full Frame (35.9 x 23.9 mm)
Frame Rate (Max Resolution) 60 fps 60 fps
Sensor Dust Reduction Yes Yes
Sensor Features Dust Reduction (image sensor vibration) 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 Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Image Processor X-Processor 4 BIONZ XR
LENS Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Type - Zoom lens 28 - 70 mm - f/3.5-5.6 FE OSS - zoom
Focus Adjustment - Automatic, manual
Min Focus Distance - 30 cm
Max View Angle - 75 degree(s)
Zoom Adjustment - Manual
Lens Construction - 8 groups / 9 elements
Filter Size - 55 mm
Lens Mounting Type Fujifilm X Mount Sony E-mount
Features - Internal focusing system, full-time manual focusing, ED glass, splashproof, aspherical lens, dustproof
FOCUSING Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 91 759
Auto Focus Features - Focus Peaking function, Predictive Focus Control
AE/AF Control Face-priority AF, Subject-tracking AF, Eye detection AF, 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 Detection AF/AE Eye Detect AF, face-priority AF function
VIEWFINDER Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Viewfinder Type Electronic - OLED Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.5" 0.5"
Viewfinder Resolution 3,690,000 pixels 3,686,400 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.75x 0.78x
Optical Viewfinder Dioptric Correction Range -4 to +2 -4 to +3
Features Auto eye sensor -
EXPOSURE & WHITE BALANCE Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
ISO (Max) 51200 204800
Native ISO 160-12800 100-51200
Extended ISO (Max) 25600 (H1), 51200 (H2) 204800
Extended ISO (Min) 80 (L1), 105 (L2), 125 (L3) 50
Light Sensitivity ISO 100, ISO 125, ISO 80, ISO auto, ISO 51200, ISO 25600, ISO 160-12800 ISO 50, ISO auto, ISO 204800, ISO 100-51200
Exposure Metering Multi-segment, centre-weighted, spot, average Multi-segment, centre-weighted, average, highlight spot
Exposure Metering Zones 256 1200
Exposure Modes Bulb, automatic, manual, aperture-priority, shutter-priority Automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Dynamic Range Bracketing, Film Simulation Bracketing, focus bracketing, ISO sensitivity bracketing, white balance bracketing Dynamic Range Bracketing, white balance bracketing
Special Effects Soft focus, miniature, Film Simulation, partial colour, Toy camera, High Key, Low Key, Pop Colour, Dynamic tone Soft Skin, Creative Look presets
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Fine, incandescent, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 10000K Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Mechanical, electronic Mechanical electronically-controlled
Max Shutter Speed 1/32000 sec 1/8000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing - 3, 5 or 9 steps
White Balance Bracketing Yes -
X-sync Speed 1/250sec 1/250sec
Exposure Range - EV -3-20 (ISO 100)
DISPLAY Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Type 3" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 1,040,000 pixels 1,036,000 pixels
Display Form Factor Tilting (3-way) Folding
Display Features Display brightness control, display colour control Display brightness control
FLASH Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Camera Flash Detachable flash -
Guide Number (m / ISO 100) 8 -
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction -
Red-Eye Reduction Yes -
Features AF illuminator -
External Flash Name Fujifilm EF-X8 -
VIDEOGRAPHY / CAMCORDER Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Digital Video Format H.264, MOV, HEVC, H.265 MPEG-4, H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG, HEIF, RAW + HEIF
Max Video Resolution 4096 x 2160 3840 x 2160
Audio Signal Format - Linear PCM, AAC
Microphone Operation Mode Stereo Stereo
Microphone Features - Wind noise reduction
MEMORY Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Memory Card Slot SD card SD card, CFexpress / SD card
Supported Memory Cards 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 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 Included No -
Memory Card Max Supported Size 512 GB -
Image Storage 6240 x 4160
6240 x 3512
4160 x 4160
4416 x 2944
4416 x 2488
2944 x 2944
3120 x 2080
3120 x 1760
2080 x 2080
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 4096 x 2160 p - 59.94 fps - 400Mbps
3840 x 2160 p
2048 x 1080 p
1920 x 1080 p
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 Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Battery Type Fujifilm NP-W126S Lithium Ion Sony NP-FZ100 Lithium Ion
Details Fujifilm NP-W126S Li-ion rechargeable battery (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 390 shots
Video recording - 55 minutes (4K resolution)
Video recording - 75 minutes (Full HD resolution)
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 Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Interface HDMI, USB 3.1, IEEE 802.11b/g/n, Bluetooth 4.2 USB 2.0, USB-C, IEEE 802.11a/b/g/n/ac, Bluetooth 4.1
Connectivity Features Remote control via mobile devices, Wireless Image Transfer 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 Exif Print support Exif Print support, PRINT Image Matching
Tripod Mount Connection Point Yes -
Flash Terminal Hot shoe Hot shoe
Connector Type USB 3.1 Gen 1 (USB Type-C)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone 3.5mm)
Headphones (mini-phone stereo 3.5 mm)
Remote control (sub-mini phone 2.5 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 Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 8 frames per second, 5.7 frames per second, 20 frames per second, 10 frames per second, 30 frames per second, 11 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
Additional Features AE lock, AF lock, Dynamic Range Adjustment, primary colour filter 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 Fujifilm X Series X-T3 Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS
Included Accessories Body cap, shoulder strap, shoe cap, protective cover, strap clip, battery grip terminal cover, sync terminal cover, clip attaching tool Eyepiece cover, lens hood, dust cap, body cap, lens cap, shoulder strap, AC power adaptor, shoe cap, USB-C to USB-A cable
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
Service & Support Limited warranty - 1 year -
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