Sony a7 II vs Panasonic G9 Specifications Comparison
| Camera Feature | Sony a7 II | Panasonic G9 |
|---|---|---|
| Announced | November 2014 | November 2017 |
| Camera Type | Mirrorless | Mirrorless |
| Sensor Type | CMOS | CMOS |
| Image Processor | BIONZ X | Venus |
| Resolution | 24.3 MP | 20.3 MP |
| Pixel Dimensions | 6000×4000 | 5184×3888 |
| Sensor Dimensions | 35.8 x 23.9 mm (Full Frame) | 17.3 x 13.0 mm (Micro Four Thirds) |
| Sensor Pixel Size | 5.96µ | 3.3µ |
| Low Pass Filter | Yes | No |
| IBIS (In-Body Image Stabilization) | Yes | Yes |
| Base ISO | ISO 100 | ISO 200 |
| Max Native ISO | ISO 6400 | ISO 25,600 |
| Extended ISOs | ISO 50-25,600 | ISO 100-25,600 |
| High-Resolution Sensor Shift | No | Yes |
| Focus Stack Bracketing | No | Yes |
| Pre-Shoot Burst Mode | No | Yes |
| Fastest Shutter Speed | 1/8000 | 1/32000 |
| Longest Shutter Speed | 30 seconds | 60 seconds |
| Continuous Shooting (Mechanical Shutter) | 5 FPS | 9 FPS |
| Continuous Shooting (Electronic Shutter) | No electronic shutter | 60 FPS |
| Notes for High FPS Shooting | 12-bit raw in continuous drive mode (14-bit in single-shot mode) | Max FPS only with AFS |
| Buffer Size (Raw) | 28 frames (5 FPS) | 60 |
| Autofocus System | Hybrid PDAF | CDAF |
| Autofocus Points | 117 | 225 |
| Maximum Low-Light AF Sensitivity (Standardized to f/2, ISO 100) | -1 EV | -4 EV |
| Standard Flash Sync Speed | 1/250 | 1/250 |
| Curtain to Protect Sensor at Shutdown | No | No |
Video Features | ||
| Maximum Video Bit Depth (Internal) | 8 bits | 10 bits |
| Maximum Video Bit Depth (External) | 8 bits | 10 bits |
| Raw Video | No | No |
| 4K Maximum Framerate | N/A | 30 FPS |
| 1080P Maximum Framerate | 60 FPS | 180 FPS |
| Additional Video Crop Factor | No | No |
| Chroma Subsampling | 4:2:0, 4:2:2 (External) | 4:2:2 |
| Video Recording Limit | 30 min | 30 min |
Physical and Other Features | ||
| Card Slots | 1 | 2 |
| Slot 1 Type | SD (UHS-I) | SD (UHS-II) |
| Slot 2 Type | N/A | SD (UHS-II) |
| Rear LCD Size (Diagonal) | 3.0 in | 3.0 in |
| Rear LCD Resolution | 1.23 million dots | 1.04 million dots |
| Articulating LCD | Single Axis | Fully Articulating |
| Touchscreen | No | Yes |
| Viewfinder | EVF | EVF |
| Viewfinder Magnification | 0.71x | 0.83x (0.40x FF equiv.) |
| Viewfinder Resolution | 2.36 million dots | 3.86 million dots |
| Viewfinder Coverage | 100% | 100% |
| Voice Memo | No | No |
| Headphone Jack | Yes | Yes |
| Microphone Jack | Yes | Yes |
| Built-in Flash | No | No |
| GPS | No | No |
| Bluetooth | No | Yes |
| WiFi | Yes | Yes |
| USB Type | Type B 2.0 | Micro USB |
| Battery Type | NP-FW50 | DMW-BLF19 |
| Battery Life (Viewfinder) | 270 frames | 400 frames |
| Battery Life (Rear LCD) | 350 frames | N/A |
| Weather Sealed | Yes | Yes |
| Weight (Body Only w/ Battery + Card) | 599 g (1.32 lbs.) | 579 g (1.28 lbs.) |
| Dimensions (LxHxD) | 127 x 96 x 70 mm (5.0 x 3.8 x 2.8″)1 | 136.9 x 97.3 x 91.6 mm (5.4 x 3.8 x 3.6″) |
Price Comparison | ||
| MSRP, Body Only | $1700 (Discontinued) | $1699 (Check Current Price) |
| Used Prices (Affiliate) | Sony a7 II Used Prices | Panasonic G9 Used Prices |
| 1The Sony a7 II’s official dimensions do not include the depth of the protruding viewfinder. To match typical standards today, 10mm were added to the a7 II’s depth measurement in this table. | ||
Questions? Go to our forum, where you can start a conversation and talk to photographers about these two cameras!
Photography Life is part of the B&H and KEH affiliate programs. When you make a purchase through the affiliate links in this article, we can be compensated with a percentage of each sale. If you found this comparison useful, buying anything through these links allows you to support Photography Life at no extra cost to you. Thank you for supporting our efforts!
