In depth comparison and review of Fujifilm X Series X-Pro3 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.
| DESIGN AND DIMENSIONS | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | FE 28-70mm OSS lens |
| Height | 8.28 cm | 9.64 cm |
| Width | 14.05 cm | 13.13 cm |
| Depth | 4.61 cm | 7.98 cm |
| Weight | 447 g | 658 g |
| Weight Details | Camera body only: 447 g Camera with battery and memory card: 497 g |
Camera with battery and memory card: 658 g |
| Body Material | Titanium, magnesium alloy frame | Magnesium alloy |
| Enclosure Colour | Black | DR black | - |
| Protection | Dust-resistant, wear-resistant | Dust-resistant, moisture-resistant |
| Digital Zoom | - | 4x |
| SENSOR | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| 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) | 30 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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Image Processor | X-Processor 4 | BIONZ XR |
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| LENS | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| 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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | - | 759 |
| Auto Focus Features | - | Focus Peaking function, Predictive Focus Control |
| AE/AF Control | Subject-tracking 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-priority AF function |
| VIEWFINDER | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Viewfinder Type | Hybrid - reverse Galilean OLED | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | 3,690,000 pixels | 3,686,400 pixels |
| Optical Viewfinder Field Coverage | - | 100% |
| Optical Viewfinder Magnification | 0.52x | 0.78x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -4 to +3 |
| Features | Auto eye sensor | - |
| EXPOSURE & WHITE BALANCE | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| ISO (Max) | 51200 | 204800 |
|---|---|---|
| Native ISO | 160-12800 | 100-51200 |
| Extended ISO (Max) | 25600 (H1), 51200 (H2) | 204800 |
| Extended ISO (Min) | 80 (L1), 100 (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 (warm white), Underwater, 2500K - 10000K, fluorescent light (daylight colour) | 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 | 4 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 | 2, 3, 5, 7, 9 steps in 1/3 - 3 EV steps | 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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Format | 1,620,000 pixels | 1,036,000 pixels |
| Display Form Factor | Tilting | Folding |
| Display Features | Display brightness control | Display brightness control |
| VIDEOGRAPHY / CAMCORDER | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Digital Video Format | H.264, MOV | 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 | Linear PCM, AAC |
| Microphone Operation Mode | Stereo | Stereo |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Fujifilm X Series X-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| 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 4416 x 2944 4416 x 2488 3120 x 2080 3120 x 1760 4160 x 4160 2944 x 2944 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 | MOV - 4096 x 2160 p - 29.97 fps MOV - 4096 x 2160 p - 25 fps MOV - 4096 x 2160 p - 24 fps MOV - 4096 x 2160 p - 23.98 fps MOV - 3840 x 2160 p - 29.97 fps MOV - 3840 x 2160 p - 25 fps MOV - 3840 x 2160 p - 24 fps MOV - 3840 x 2160 p - 23.98 fps MOV - 2048 x 1080 p - 25 fps MOV - 2048 x 1080 p - 24 fps MOV - 2048 x 1080 p - 23.98 fps MOV - 2048 x 1080 p - 59.94 fps MOV - 2048 x 1080 p - 50 fps MOV - 2048 x 1080 p - 29.97 fps MOV - 1920 x 1080 p - 59.94 fps MOV - 1920 x 1080 p - 50 fps MOV - 1920 x 1080 p - 29.97 fps MOV - 1920 x 1080 p - 25 fps MOV - 1920 x 1080 p - 24 fps MOV - 1920 x 1080 p - 23.98 fps MOV - 1920 x 1080 p - 120 fps - high speed recording MOV - 1920 x 1080 p - 100 fps - high speed recording |
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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| 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 - 250 shots (EVF on) Photo shooting - 350 shots (OVF normal mode) Video recording - 60 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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Interface | USB-C, 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, remote live view, 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 |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 3.2 Gen 1 (USB Type-C) Microphone / remote control (sub-mini phone stereo 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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec, 5 sec |
|---|---|---|
| Continuous Shooting Speed | 4 frames per second, 8 frames per second, 3 frames per second, 5 frames per second, 5.7 frames per second, 20 frames per second, 10 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 | Built-in speaker, interval shooting mode, 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-Pro3 | Sony Alpha7 IV ILCE-7M4K + FE 28-70mm OSS |
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| Included Accessories | Cleaning cloth, body cap, shoulder strap, protective cover, strap clip, clip attaching tool, hot shoe cover, USB-C to USB-A cable | 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 |
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