Detailed comparison and review of Sony Alpha7R IV ILCE-7RM4 and Panasonic Lumix G DC-GH6. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 5.8K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.64 cm | 10.03 cm |
| Width | 12.89 cm | 13.84 cm |
| Depth | 7.75 cm | 9.96 cm |
| Weight | 665 g | 739 g |
| Weight Details | Camera body only: Camera with battery and memory card: 665 g |
Camera body only: 739 g Camera with battery and memory card: 823 g |
| Enclosure Colour | Black | - |
| Protection | - | Splashproof, dust-resistant |
| SENSOR | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Sensor Resolution | 61 Megapixel | 25.2 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor R CMOS | Live MOS |
| Total Pixels | 62,500,000 pixels | 26,520,000 pixels |
| Effective Sensor Resolution | 61,000,000 pixels | 25,210,000 pixels |
| Optical Sensor Size | Full Frame (35.7 x 23.8 mm) | Four Thirds (17.3 x 13.0 mm) |
| Frame Rate (Max Resolution) | 30 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration), Anti-Dust coating | - |
| Image Stabiliser | Optical (5-axis Steady Shot) | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | Yes | Yes |
| Sensors | Digital level metre | - |
| PROCESSOR | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Image Processor | BIONZ X | Venus Engine |
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| LENS | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Lens Mounting Type | Sony E-mount | Micro Four Thirds |
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| FOCUSING | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Auto Focus | TTL contrast and phase detection | TTL contrast detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 567 | - |
| Auto Focus Features | Predictive Focus Control, Focus Priority in Aperture Drive | Focus Peaking function, Depth From Defocus (DFD) technology |
| AE/AF Control | Zone AF, Real-time Eye AF, Real-time Tracking AF | Face-priority AF, Subject-tracking AF, Eye priority AF, Animal detection AF, Body detection AF |
| Face Detection | Eye Detect AF, face-priority AF function | Eye Detect AF, face-priority AF function, Pet Detection |
| VIEWFINDER | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Viewfinder Type | Electronic - OLED | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | 0.5" | - |
| Viewfinder Resolution | 5,760,000 pixels | 3,680,000 pixels (1280 x 960 x 3) |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.78x | 1.52x |
| Optical Viewfinder Dioptric Correction Range | -4 to +3 | -4 to +3 |
| Field of View Crop Factor | - | 2 |
| Features | Viewfinder brightness control, colour temperature control | Auto eye sensor |
| EXPOSURE & WHITE BALANCE | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| ISO (Max) | 32000 | 25600 |
|---|---|---|
| Native ISO | 100-32000 | 100-25600 |
| Extended ISO (Max) | 102400 | - |
| Extended ISO (Min) | 50 | 50 |
| Light Sensitivity | ISO 50, ISO 102400, ISO auto (100-12800), ISO 100-32000 | ISO 50, ISO auto, ISO 100-25600 |
| Exposure Metering | Multi-segment, centre-weighted, spot, average | Multi-segment, centre-weighted, spot, highlight weighted |
| Exposure Metering Zones | 1200 | 1728 |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Bulb, automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | Dynamic Range Bracketing, white balance bracketing | Focus bracketing, white balance bracketing, aperture bracketing |
| Special Effects | Black & White, Sepia, Neutral, Vivid, sunset, landscape, portrait, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Soft High-key, Night Scene, Standard, Style Box, Posterisation (B/W) | Sepia, Vivid, natural, monochrome, Flat, landscape, Cross Process, Highlight, Retro, Expressive, High Key, Low Key, Pop Colour, Old Days, Standard, L. Monochrome, L. Monochrome D, L. Classic Neo, L. Monochrome S, Cinelike D2, Cinelike V2, Like709 |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white) | Cloudy, tungsten light, Flash, daylight, shade, 2500K - 10000K (100K steps) |
| Shutter Type | Electronic, mechanical electronically-controlled | Mechanical, electronic |
| Max Shutter Speed | 1/8000 sec | 1/32000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 3, 5, 9 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps | 7 steps in 1/3, 2/3 or 1 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/250sec | 1/250sec |
| Exposure Range | EV -3-20 (ISO 100) | EV 0-18 (ISO 100) |
| DISPLAY | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
|---|
| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 1,440,000 pixels | 1,840,000 pixels |
| Display Form Factor | Folding | Rotating |
| Display Features | Display brightness control, Peaking AF display, Touch AF | - |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
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| Digital Video Format | AVCHD, XAVC S | MPEG-4, H.264, MOV, ProRes 422, H.265, ProRes 422 HQ |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 3840 x 2160 | 5760 x 4320 |
| Audio Signal Format | Dolby Digital AC-3 (2 channel), Linear PCM | Linear PCM, AAC |
| Microphone Operation Mode | Stereo | Stereo |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
|---|
| Memory Card Slot | Dual SD card | SD card, CFexpress |
|---|---|---|
| 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 | - |
| Image Storage | 9504 x 6336 8448 x 6336 9504 x 5344 6240 x 4160 5552 x 4160 6240 x 3512 4752 x 3168 4224 x 3168 4752 x 2672 3120 x 2080 2768 x 2080 3120 x 1752 6336 x 6336 4160 x 4160 3168 x 3168 2080 x 2080 |
5776 x 4336 4096 x 3072 2944 x 2208 11552 x 8672 - High Resolution Mode 8192 x 6144 - High Resolution Mode 5776 x 3848 4096 x 2728 2944 x 1960 11552 x 8672 - High Resolution Mode 8192 x 5464 - High Resolution Mode 5776 x 3248 4096 x 2304 2944 x 1656 11552 x 6496 - High Resolution Mode 8192 x 4608 - High Resolution Mode 4336 x 4336 3072 x 3072 2208 x 2208 8672 x 8672 - High Resolution Mode 6144 x 6144 - High Resolution Mode |
| Video Capture | AVCHD - 1920 x 1080 i - 60 fps - 24Mbps AVCHD - 1920 x 1080 i - 60 fps - 17Mbps AVCHD - 1920 x 1080 i - 50 fps - 24Mbps AVCHD - 1920 x 1080 i - 50 fps - 17Mbps XAVC S - 3840 x 2160 p - 30 fps - 100Mbps XAVC S - 3840 x 2160 p - 24 fps - 100Mbps XAVC S - 3840 x 2160 p - 30 fps - 60Mbps XAVC S - 3840 x 2160 p - 24 fps - 60Mbps XAVC S - 1920 x 1080 p - 120 fps - 100Mbps XAVC S - 1920 x 1080 p - 120 fps - 60Mbps XAVC S - 1920 x 1080 p - 60 fps - 50Mbps XAVC S - 1920 x 1080 p - 30 fps - 50Mbps XAVC S - 1920 x 1080 p - 24 fps - 50Mbps XAVC S - 1920 x 1080 p - 60 fps - 25Mbps XAVC S - 1920 x 1080 p - 30 fps - 16Mbps XAVC S - 3840 x 2160 p - 25 fps - 100Mbps XAVC S - 3840 x 2160 p - 25 fps - 60Mbps XAVC S - 1920 x 1080 p - 100 fps - 100Mbps XAVC S - 1920 x 1080 p - 100 fps - 60Mbps XAVC S - 1920 x 1080 p - 50 fps - 50Mbps XAVC S - 1920 x 1080 p - 25 fps - 50Mbps XAVC S - 1920 x 1080 p - 50 fps - 25Mbps XAVC S - 1920 x 1080 p - 25 fps - 16Mbps |
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| BATTERY AND CHARGING | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
|---|
| Battery Type | Sony NP-FZ100 Lithium Ion | Panasonic DMW-BLK22 Lithium Ion |
|---|---|---|
| Details | Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included) | Panasonic DMW-BLK22 Li-ion rechargeable battery - 2200 mAh (included) |
| Battery Life | Photo shooting - 670 shots (LCD Monitor on) Photo shooting - 530 shots (EVF on) Video recording - 170 minutes (LCD Monitor on) Video recording - 160 minutes (EVF on) |
- |
| CONNECTIONS | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
|---|
| Interface | HDMI, USB 2.0, USB-C, NFC (Near Field Communication), IEEE 802.11a/b/g/n/ac, Bluetooth 4.1 | HDMI, USB-C, IEEE 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view, PC Remote functions via Wi-Fi | - |
| Print Standard | DPOF support, Exif Print support, PRINT Image Matching | Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe, PC terminal |
| Connector Type | USB 2.0 (5 pin Micro-USB Type B) USB 3.2 Gen 1 (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 2 (USB Type-C) HDMI output (19 pin HDMI Type A) Microphone (mini-phone 3.5mm) Remote control (sub-mini phone 2.5 mm) Headphones (mini-phone stereo 3.5 mm) |
| FEATURES | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
|---|
| Features | - | Vectorscope |
|---|---|---|
| Self-Timer Delay | 10 sec, 2sec, 5 sec | 10 sec, 2sec, custom |
| Continuous Shooting Speed | 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second | 2 frames per second, 8 frames per second, 5 frames per second, 20 frames per second, 6 frames per second, 7 frames per second, 60 frames per second, 14 frames per second, 75 frames per second |
| HDR Mode | HDR Movie mode | - |
| Additional Features | Built-in speaker, sharpness control, camera orientation detection, histogram display, saturation control, contrast control, Dynamic Range Optimizer, USB charging, built-in help guide, x.v.Colour technology, Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, silent shooting, S-Log2 gamma setting, Pixel Shift Resolution technology, peripheral shading correction, chromatic aberration correction, anti-flicker, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting, PC Remote functions via USB | Built-in speaker, sharpness control, saturation control, contrast control, built-in cooling fan, USB charging, HDR image enhancement technology, hue control, no Optical Low Pass Filter (OLFP), slow motion recording, V-Log L recording, 3D Digital Noise Reduction Technology, 2D Digital Noise Reduction Technology, Hybrid Log-Gamma (HLG) recording, 4:2:2 10-bit internal rercording |
| OTHERS | Sony Alpha7R IV ILCE-7RM4 | Panasonic Lumix G DC-GH6 |
|---|
| Included Accessories | Eyepiece cover, battery charger, body cap, shoulder strap, shoe cap, cable protector, USB-C cable | Eyepiece cover, battery charger, body cap, shoulder strap, USB cable, cable holder, BNC adapter |
|---|---|---|
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | -10 °C |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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