| Attribute | Sony Alpha ILCE-A7R IV × | Panasonic Lumix DC-G9 × |
|---|---|---|
| General | ||
| Model | Sony Alpha ILCE-A7R IV | Panasonic Lumix DC-G9 |
| Brand | Sony | Panasonic |
| Manufacturer url | https://www.sony.com/ | https://www.panasonic.com |
| Model number | A7R IV | G9 |
| Alternate model number(s) |
| - |
| Camera format | Compact System Camera | Compact System Camera |
| Release year (year) | 2019 | 2018 |
| Tripod mount | + | + |
| Length (mm) | 129 | 137 |
| Width (mm) | 78 | 92 |
| Height (mm) | 96 | 97 |
| Weight (g) | 665 | 658 |
| Waterproof | - | - |
| Predecessor | Sony A7R III | Panasonic G85 |
| Image Sensor | ||
| Sensor type | CMOS | Live MOS |
| Sensor manufacturer | Sony | Panasonic |
| Effective megapixels (MP) | 61 | 20.3 |
| Sensor format | 35mm | 4/3 |
| Sensor area (mm²) | 849.66 | 224.9 |
| Sensor width (mm) | 35.7 | 17.3 |
| Sensor height (mm) | 23.8 | 13 |
| Approximate pixel pitch (micron) | 3.76 | 3.34 |
| Focal Length Multiplier (x) | 1 | 2 |
| Aspect ratio | 3:2 | 4:3 |
| Color filter type | RGBG | RGBG |
| Anti aliasing filter | None | None |
| Self-cleaning | + | + |
| Sensor shift image stabilization | + | + |
| On-sensor phase detect | + | - |
| Dxo sensor score | 99 | - |
| Dxo color depth score (bit) | 26 | - |
| Dxo dynamic range score (evs) | 14.8 | - |
| Dxo maximum effective iso score (iso) | 3,344 | - |
| Image Capture | ||
| Image resolution |
|
|
| Image file format |
|
|
| Continuous-mode (fps) | 10 | 60 |
| Video Capture | ||
| Can take movies | + | + |
| Movie resolution |
|
|
| Movie max framerate (fps) | 120 | 180 |
| Image Storage | ||
| Movie file format | XAVC S / AVCHD 2.0 / MP4; Audio: LPCM / Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo | MP4, AVCHD, AVCHD Progressive |
| Composite video out | - | - |
| Hd video out | + | + |
| Hd video connection | HDMI | HDMI |
| Lens and Optics | ||
| Lens mount | Sony E | Micro Four Thirds |
| Integrated nd filter | - | - |
| Optical image stabilization | - | - |
| Digital zoom | + | + |
| Digital zoom values (x) |
|
|
| Auto Focus | ||
| Auto focus | + | + |
| Auto focus type | Fast Hybrid 4D AF: 567 points (PDAF), APS-C mode with full-frame lens: 325 points (PDAF) | Contrast Detection with DFD: Face/Eye detection, Tracking, 225-area, Custom Multi, 1-area, Pinpoint; One Shot AF, Shutter AF |
| Auto focus assist light | + | + |
| Manual focus | + | + |
| Viewfinder | ||
| Viewfinder | EVF / LCD | EVF / LCD |
| Viewfinder type | EVF: 1.3 cm (0.5 type) 5.76M-dot UXGA color OLED, 100% coverage, 0.78x magnification, -4.0 to +3.0m-1 diopter, Approx | 3680K-dot OLED, 1.66x / 0.83x (35mm eq.) magnification, 21mm eyepoint, -4 to +3 diopter, eye sensor |
| Focus peaking | + | + |
| Evf resolution (dots) | 5,760,000 | 3,680,000 |
| Viewfinder magnification (35mm equivalent) (x) | 0.78 | 0.83 |
| Viewfinder magnification (nominal/claimed) (x) | 0.78 | 1.66 |
| Display | ||
| Eye-level viewfinder | + | + |
| Rear display | + | + |
| Rear display size (inch) | 3 | 3 |
| Rear display resolution (dots) | 1,440,000 | 1,040,000 |
| Touchscreen | + | + |
| Articulating screen | + | + |
| Tilt swivel screen | - | + |
| Selfie screen | - | + |
| Max playback zoom (x) | - | 16 |
| Top deck display | - | + |
| Exposure | ||
| Maximum iso (native) | 32,000 | 25,600 |
| Minimum iso (native) | 100 | 200 |
| Iso settings | AUTO (ISO 100-12800; selectable lower limit and upper limit), ISO 100 - 32000, expandable to ISO 50 - 102400 | Auto, iISO, 100 (extended), 200 - 25600; in 1 or 1/3 EV steps |
| Auto iso mode | + | + |
| White balance settings |
|
|
| Shutter speed range (s) | 1/8000 - 30 | 1/32000 - 60 |
| Bulb mode | + | + |
| Exposure compensation | +/- 5.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
| Explosure metering modes | 1200-zone Evaluative Multi-segment, Center-weighted, Spot, Spot Standard/Large, Entire Screen Avg., Highlight | 1728-zone Intelligent Multiple, Center-weighted, Spot |
| Program auto exposure | + | + |
| Aperture priority | + | + |
| Shutter priority | + | + |
| Full manual exposure | + | + |
| Creative exposure modes | 3 Custom Settings; Slow & Quick Motion; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step) | Creative Control: Expressive, Retro, Old Days, High Key, Low Key, Sepia, Monochrome, Dynamic Monochrome, Rough Monochrome |
| Self timer (s) |
|
|
| Time lapse (intervalometer) | + | + |
| High resolution composite | - | - |
| Flash | ||
| Built-in flash | - | - |
| Flash modes |
|
|
| Max flash sync (s) | 1/250 | 1/250 |
| Flash exposure compensation | +/- 3.0 EV in 0.3EV steps | +/- 3.0 EV in 0.3EV steps |
| External flash connection | Enhanced Multi Interface Hot Shoe, Sync Terminal | Hot Shoe, PC Sync Terminal |
| Built-in wireless flash control | - | - |
| Usable memory types |
|
|
| Uhs support | UHS-II | UHS-II |
| Other memory | Dual SD UHS-II slots | - |
| Dual card slots | + | + |
| Raw capture support | + | + |
| Uncompressed format |
|
|
| Connectivity | ||
| Built-in wi-fi | + | + |
| NFC | + | - |
| Bluetooth | + | + |
| Built-in gps | - | - |
| Microphone jack | + | + |
| Headphone jack | + | + |
| External connections |
|
|
| Pictbridge compliant | - | + |
| Dpof compliant | + | + |
| Remote control | + | + |
| Remote control type |
|
|
| Connections (extended) |
|
|
| Performance Timing | ||
| Max cycle time for jpeg shooting (s/frame) | 0.3 | 0.3 |
| Max cycle time for raw plus jpeg shooting (s/frame) | 0.3 | 0.3 |
| Camera penalizes early shutter press | - | - |
| Jpeg shooting speed in burst mode (max resolution) (fps) | 10 | 60 |
| Buffer size for jpeg shooting in burst mode (max resolution) (frames) | 70 | 50 |
| Raw shooting speed in burst mode (fps) | 7.2 | 60 |
| Buffer size for raw shooting in burst mode (frames) | 32 | 50 |
| Raw plus jpeg shooting speed in burst mode (fps) | 7.2 | 60 |
| Buffer size for raw plus jpeg shooting in burst mode (frames) | 32 | 50 |
| Shutter lag (full af, wide/mid) (s) | 0.21 | 0.12 |
| Shutter lag (manual focus) (s) | 0.12 | 0.05 |
| Shutter lag (prefocused) (s) | 0.02 | 0.04 |
| Startup time (s) | 1.3 | 0.9 |
| Play -> record time (s) | 1.5 | 0.7 |
| Power | ||
| Battery life, stills (cipa rating monitor/live view) (shots) | 670 | 400 |
| Battery life, still (cipa rating ovf/evf) (shots) | 530 | 380 |
| Battery life, video (minutes) | 105 | 55 |
| Battery form factor | Proprietary | Proprietary |
| Usable battery types |
|
|
| Batteries included | 1 x Proprietary NP-FZ100 Lithium-ion rechargeable | 1 x Proprietary Lithium-ion rechargeable |
| Battery charger included (dedicated charger or ac/usb adapter) | + | + |
| Dedicated battery charger included | + | + |
| Internal charging supported | + | + |
| Software | ||
| Included software |
|
|
| Os compatibility | - |
|