Side by side comparison and review of Olympus OM-D E-M1 Mark III and Fujifilm X Series X-T4. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.09 cm | 9.28 cm |
| Width | 13.41 cm | 13.46 cm |
| Depth | 6.89 cm | 6.38 cm |
| Weight | 504 g | 526 g |
| Weight Details | Camera only: 504 g Camera with battery and memory card: 580 g |
Camera body only: 526 g Camera with battery and memory card: 607 g |
| Body Material | Magnesium alloy | - |
| Enclosure Colour | Black | Black | Silver |
| Protection | Splashproof, freezeproof, dust-resistant | Weatherproof, freezeproof, dust-resistant |
| SENSOR | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
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| Sensor Resolution | 20.4 Megapixel | 26.1 Megapixel |
|---|---|---|
| Optical Sensor Type | Live MOS | X-Trans CMOS 4 |
| Total Pixels | 21,800,000 pixels | - |
| Effective Sensor Resolution | 20,400,000 pixels | 26,100,000 pixels |
| Optical Sensor Size | Four Thirds (4/3") | APS-C (23.5 x 15.6 mm) |
| Frame Rate (Max Resolution) | 24 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Supersonic Wave Filter (SWF) | Dust Reduction (image sensor vibration) |
| Image Stabiliser | Optical (5-axis image sensor shift mechanism) | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | Yes | Yes |
| Sensors | Digital level metre | - |
| PROCESSOR | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
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| Image Processor | TruePic IX | X-Processor 4 |
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| LENS | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
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| Lens Mounting Type | Micro Four Thirds | Fujifilm X Mount |
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| FOCUSING | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
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| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 121 | 91 |
| Auto Focus Features | Focus Peaking function | - |
| AE/AF Control | Face-priority AF, Eye detection AF | Subject-tracking AF, Zone AF |
| Face Detection | Eye Detect AF, face-priority AF function | Yes |
| VIEWFINDER | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Viewfinder Type | Electronic - LCD | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | 2,360,000 pixels | 3,690,000 pixels |
| Optical Viewfinder Field Coverage | 100% | - |
| Optical Viewfinder Magnification | 1.48x | 0.75x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -4 to +2 |
| Viewfinder Information | Shutter speed, exposure compensation, AF-in-focus, aperture, white balance, Exposure Mode, image stabilizer, battery status, AF lock, electronic level, area AF frame, metering mode | - |
| Field of View Crop Factor | 2 | - |
| Features | Viewfinder brightness control, colour temperature control | Auto eye sensor |
| EXPOSURE & WHITE BALANCE | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| ISO (Max) | 25600 | 51200 |
|---|---|---|
| Native ISO | 200-6400 | 160-12800 |
| Extended ISO (Max) | 25600 | 25600 (H1), 51200 (H2) |
| Extended ISO (Min) | 64 | 80 (L1), 100 (L2), 125 (L3) |
| Light Sensitivity | ISO auto (64-6400), ISO 64-25600 | ISO 100, ISO 125, ISO 80, ISO auto, ISO 51200, ISO 25600, ISO 160-12800 |
| Exposure Metering | Multi-segment, centre-weighted, spot, highlight spot, shadow spot | Multi-segment, centre-weighted, spot, average |
| Exposure Metering Zones | 324 | 256 |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Bulb, automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | Art Filter bracketing, focus bracketing, ISO sensitivity bracketing, Flash Exposure Bracketing, white balance bracketing | Dynamic Range Bracketing, Film Simulation Bracketing, focus bracketing, ISO sensitivity bracketing, white balance bracketing |
| Special Effects | Sepia, Monotone, Black & White Red filter, Black & White Yellow filter, Vivid, Black & White Orange filter, soft focus, natural, Black & White Green filter, Flat, portrait, Water Colour, Diorama, Cross Process, partial colour, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Bleach Bypass, High Key, Low Key, Key Line, Vintage, e-Portrait | Soft focus, miniature, Film Simulation, partial colour, Toy camera, High Key, Low Key, Pop Colour, Dynamic tone |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Fluorescent, sunlight, tungsten light, Flash, shade, overcast, Underwater, 2000K - 14000K | Fine, incandescent, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 10000K |
| Shutter Type | Mechanical, electronic | Mechanical, electronic |
| Max Shutter Speed | 1/32000 sec | 1/32000 sec |
| Min Shutter Speed | 60 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1, 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 5 steps in 1/3, 2/3 or 1 EV steps | 2, 3, 5, 7, 9 steps in 1/3 - 3 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/250sec | 1/250sec |
| Exposure Range | EV -2-20 (ISO 100) | - |
| DISPLAY | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Format | 1,037,000 pixels | 1,620,000 pixels |
| Display Form Factor | Rotating | Tilting (3-way) |
| Display Features | Display brightness control, display colour control | - |
| VIDEOGRAPHY / CAMCORDER | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
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| Digital Video Format | MJPEG, H.264 | H.264, MOV, HEVC, H.265 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 4096 x 2160 | 4096 x 2160 |
| Audio Signal Format | Linear PCM | - |
| Microphone Operation Mode | Stereo | Stereo |
| Microphone Features | Wind noise reduction | - |
| MEMORY | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Memory Card Slot | Dual SD card | 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 |
| Memory Card Included | No | No |
| Memory Card Max Supported Size | - | 512 GB |
| Image Storage | 5184 x 3888 | 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 |
| Video Capture | 4096 x 2160 p - 24 fps - 237Mbps 3840 x 2160 p - 30 fps 3840 x 2160 p - 25 fps 3840 x 2160 p - 24 fps 1920 x 1080 p - 30 fps 1920 x 1080 p - 25 fps 1920 x 1080 p - 24 fps 1920 x 1080 p - 60 fps 1920 x 1080 p - 50 fps 1280 x 720 p - 60 fps 1280 x 720 p - 50 fps 1280 x 720 p - 30 fps 1280 x 720 p - 25 fps 1280 x 720 p - 24 fps AVI - 640 x 480 p - 30 fps |
4096 x 2160 p - 59.94 fps - 400Mbps 3840 x 2160 p 2048 x 1080 p 1920 x 1080 p |
| BATTERY AND CHARGING | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Battery Type | Olympus BLH-1 Lithium Ion | Fujifilm NP-W235 Lithium Ion |
|---|---|---|
| Details | Olympus BLH-1 Li-ion rechargeable battery - 1720 mAh (included) | Fujifilm NP-W235 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 420 shots Video recording - 85 minutes |
Photo shooting - 600 shots (ECO mode) Video recording - 85 minutes (4K resolution) Video recording - 95 minutes (Full HD resolution) |
| CONNECTIONS | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Interface | HDMI, USB 3.0, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2 | HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view | Remote control via mobile devices, Wireless Image Transfer |
| Print Standard | DPOF support, Exif Print support | Exif Print support |
| Tripod Mount Connection Point | - | Yes |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe |
| Connector Type | USB 3.0 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
USB 3.2 Gen 1 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone 3.5mm) Remote control (sub-mini phone 2.5 mm) |
| FEATURES | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 10 frames per second, 15 frames per second, 60 frames per second, 18 frames per second | 8 frames per second, 10 frames per second, 15 frames per second |
| HDR Mode | - | Auto HDR mode |
| Additional Features | Built-in speaker, RGB primary colour filter, auto power save, sharpness control, histogram display, in-camera red-eye removal, cropping an image, resizing an image, saturation control, shadow point display, highlight point display, in-camera film editing, contrast control, digital tele-converter, USB charging, HDR image enhancement technology, high-speed recording, Time-Lapse recording, silent shooting, GPS via mobile, Flicker detection, multiple exposure capture, Focus Stacking, 80-megapixel High Resolution mode | AE lock, AF lock, interval shooting mode, Dynamic Range Adjustment, high-speed recording, primary colour filter |
| OTHERS | Olympus OM-D E-M1 Mark III | Fujifilm X Series X-T4 |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, USB cable, cable clip | Body cap, shoulder strap, AC power adaptor, USB cable, shoe cap, headphone adapter, battery grip terminal cover, sync terminal cover |
|---|---|---|
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | -10 °C | -10 °C |
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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