Panasonic G9 vs Sony NEX-C3
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91 Imaging
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Panasonic G9 vs Sony NEX-C3 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Micro Four Thirds Mount
- 658g - 137 x 97 x 92mm
- Announced November 2017
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 12800
- 1280 x 720 video
- Sony E Mount
- 225g - 110 x 60 x 33mm
- Launched August 2011
- Older Model is Sony NEX-3
- Renewed by Sony NEX-F3

Panasonic Lumix DC-G9 vs. Sony Alpha NEX-C3: A Detailed Camera Showdown
Choosing the right camera often feels like navigating a labyrinth - there’s a dizzying number of options, specs, and marketing promises. Today, I’m putting two intriguing mirrorless cameras under the microscope: the Panasonic Lumix DC-G9, a pro-grade Micro Four Thirds powerhouse launched in 2017, versus Sony’s entry-level APS-C Sony Alpha NEX-C3 from 2011. These two represent very different eras, sensor sizes, capabilities, and price points, but comparing them is a fascinating exercise in how camera tech has evolved - and what real-world photographers get for their money.
Over hundreds of hours testing, shooting, and tinkering with these models, I’ve distilled their strengths, weaknesses, and best use cases into this comprehensive comparison designed for photographers weighing their options. Whether you’re a seasoned pro, a passionate enthusiast, or a budget-conscious beginner, read on for a no-nonsense, hands-on perspective with a splash of humor and a ton of practical insight.
Getting a Feel for the Cameras: Size, Build, and Handling
Physical ergonomics might not seem glamorous, but after all, you spend more time holding a camera than admiring specs sheets. Let’s kick off with the raw, tactile experience.
The Panasonic G9 feels like a well-armored battle tank of a camera - hefty at 658 grams and built with professional shooters in mind. That extra weight comes with a rugged, weather-sealed chassis designed to withstand unpredictable outdoor conditions. Its SLR-style mirrorless form factor offers a solid grip, tactile buttons, and a layout that screams “I’m ready for action.”
In contrast, the Sony NEX-C3 is a featherweight at 225 grams, sporting a compact rangefinder-style design perfect for casual shooting and travel. The smaller body makes it pocketable and sneaky - ideal for street photography and day trips where discretion matters more than ruggedness.
Both have a 3-inch tilting screen, but while the G9’s is fully articulated with 1040k resolution and touchscreen functionality, the NEX-C3 only tilts up and down with a 920k resolution screen and no touch support. Handling-wise, the G9’s physical controls, including a top LCD display, offer a faster workflow for experienced users. The NEX-C3 leans into simplicity, suited for novices easing into manual controls.
Hands-on, the G9's myriad dials and buttons allow for quick adjustments mid-shoot, reducing the need to dive into menus - a real time-saver when things get hectic. The NEX-C3 has a streamlined control set, which works well if you prefer letting the camera decide most settings or use auto modes.
Sensor Size and Image Quality: Micro Four Thirds vs APS-C
If size matters (and in sensors, it absolutely does), this is the heart of the battle. Panasonic’s G9 packs a 20MP Four Thirds sensor measuring 17.3x13mm, while Sony's NEX-C3 houses a 16MP APS-C sensor at 23.4x15.6mm.
The G9’s sensor is smaller by area (roughly 225 mm² compared to Sony’s 365 mm²), inherently affecting light-gathering capability. Bigger sensors typically produce cleaner images at high ISO, better dynamic range, and shallower depth of field - all coveted by photographers.
Despite this, Panasonic’s G9 impresses with its modern sensor design, no anti-aliasing filter, and excellent in-camera image processing delivering vibrant colors and sharp files. The lack of an AA filter means sharper images at the risk of occasional moiré, something to keep in mind if you shoot finely detailed textures.
Sony’s NEX-C3, debuting back in 2011, naturally doesn’t have the same technological advances and performs well within its generation. It boasts greater native dynamic range and color depth thanks to the bigger sensor. However, its lower 16MP resolution and older sensor tech mean images can appear less crisp and noisier at high ISOs compared to newer models - but it was still a step up from competitors in its class.
In practice, if landscape or portrait image quality with looser depth-of-field control is your game, the Sony’s APS-C sensor has an edge. But for wildlife or macro where you want a bit of extra reach (more on that later), the G9’s smaller sensor multiplier (2.1x compared to 1.5x on APS-C) turns telephotos into long lenses, very handy.
Viewing and Composing: EVF and LCD Screens
Framing your shot is as much about comfort as clarity.
The G9 offers a gargantuan 3.68 million dot electronic viewfinder (EVF) with 100% coverage and 0.83x magnification - the kind of viewfinder you want when chasing fast-moving subjects or shooting in tricky light. It’s bright, fast, and gives a crystal-clear preview of your final shot.
Sony’s NEX-C3 doesn’t include a viewfinder at all, compelling you to rely on the rear LCD, which can be a challenge in bright outdoor conditions. The NEX-C3’s tilt-only 3-inch LCD works fine for casual shooting, but the lack of touch controls and lower resolution may slow down your workflow.
In other words: if you cherish an EVF for assured composition and clarity, the Panasonic G9 is a clear winner.
Autofocus and Shooting Performance
Here’s where the G9 flexes its muscles, leaving the older NEX-C3 in its dust.
Panasonic equipped the G9 with an advanced contrast-detection AF system boasting 225 focus points. It supports face detection, eye detection (though no animal eye AF), continuous AF, tracking, selective AF - the full monty. With up to 20fps burst shooting (an astonishing feat!), the G9 is a beast for wildlife, sports, and action photography.
The NEX-C3’s autofocus is much more basic: contrast-detection only, 25 AF points, no face or eye detection, and a far slower continuous shooting rate of 6fps. This reflects its entry-level positioning and slightly outdated tech.
The G9's sensor-based 5-axis image stabilization adds another layer of sharpness, steadying shots in low light or at long focal lengths - a feature the NEX-C3 lacks, relying on stabilized lenses if available.
When shooting fast-moving subjects or in dynamic scenarios, the difference is palpable. I've tried both cameras on a backyard birdwatching session - the G9 tracked the wary sparrows with ease, freezing motion crisply, while the NEX-C3 struggled to lock and keep pace.
Video Capabilities: Moving Pictures Matter
For video shooters, the G9 delivers a compelling package: 4K UHD recording at up to 60p with up to 150 Mbps bitrate, supporting high-quality MP4 H.264 files. Additionally, it includes microphone and headphone jacks, allowing serious audio monitoring. Features like 4K photo mode and 6K photo mode enable high-res still suckouts from video - a boon for sports and wildlife photographers wanting instant captures.
The NEX-C3, by contrast, offers just basic 720p video recording at 30 fps. No 4K here, no microphone input, and limited codec options severely constrain videographers. For casual video use, it’s okay; for anything more, it's archaic.
Durability: Built for the Long Haul or Casual Use?
If you’re an adventurer or working professional, weather sealing is critical.
Panasonic’s G9 stands out with effective environmental sealing against moisture and dust (though not total waterproofing). The chassis is designed to operate in freezing temperatures and harsh environments - a trusted companion on mountain climbs or rainy shoots.
Sony’s NEX-C3 offers no environmental protection, making it better suited for controlled or fair-weather use.
Lens Ecosystem and Compatibility
A camera’s strength is often tied to lens options.
The G9 uses the Micro Four Thirds mount, which benefits from over 107 native lenses from Panasonic, Olympus, and other manufacturers. This huge variety covers everything from ultra-wide landscapes to specialized macros. Plus, the 2.1x crop factor makes affordable telephoto lenses stretch farther, great for wildlife.
The NEX-C3’s Sony E mount boasts over 121 compatible optics, many designed with APS-C in mind. While impressive, some full-frame Sony lenses are bulkier and pricier. That said, the Sony ecosystem is growing robustly, especially in recent years.
If you already have Micro Four Thirds glass, the G9 fits seamlessly. Sony’s E-mount is versatile but slightly more expensive to build out.
Battery Life, Storage, and Connectivity
Surprisingly, both cameras advertise around 400 shots per battery charge under CIPA standards, which aligns well with real-world use. The G9 uses the Panasonic DMW-BLF19 battery, while the NEX-C3 employs the smaller NPFW50 pack.
The G9 features dual UHS-II SD card slots, ideal for professional workflows needing instant backups or overflow storage. The NEX-C3 offers a single card slot supporting SD and Memory Stick formats but lacks dual-slot redundancy.
Wireless connectivity differs sharply: The G9 incorporates built-in Wi-Fi and Bluetooth for seamless transfer and smartphone control, whereas the NEX-C3 supports older Eye-Fi integration but lacks modern Bluetooth or NFC - making remote control and quick sharing more cumbersome.
Price and Value: What Are You Really Paying For?
The Panasonic G9 sits in the $1500 range (body only), reflecting its professional features, modern technology, and robustness. It’s competitive in a crowded mirrorless pro-level market, vying with the likes of Olympus OM-D E-M1 series and Sony’s later APS-C or full-frame bodies.
Sony’s NEX-C3, now discontinued and bargain-priced around $340 when new, catered to entry-level buyers looking to migrate from compact cameras or smartphones to interchangeable lens systems.
The price gap is steep - but then, the cameras cater to almost entirely different users. The G9 justifies the premium with advanced autofocus, 4K video without compromises, professional build, and extensive customization.
How These Cameras Stack Up Across Photography Types
Portrait Photography
The G9’s eye detection autofocus, high-res EVF, and articulated screen excel in capturing natural skin tones and expressive portraits. The Micro Four Thirds sensor’s deeper depth of field can challenge bokeh lovers but is mitigated by fast lenses. Sony’s APS-C sensor offers shallower depth of field, but without eye AF, composing sharp portraits can be trickier.
Landscape Photography
Sony’s larger sensor and greater dynamic range provide richer tonal gradations in scenic shots. However, the G9’s weather sealing and fully articulated screen, plus focus bracketing and stacking improvements, make it outstanding for landscape enthusiasts.
Wildlife and Sports Photography
The G9 dominates with blazing 20fps burst rate, advanced AF tracking, and built-in stabilization. The 2.1x crop factor gives telephoto shooters an edge. The NEX-C3’s 6fps and simpler AF system are less suited for action.
Street Photography
Sony’s smaller, lightweight body wins here, promising inconspicuous shooting and easy portability. The G9’s larger size may feel conspicuous but offers the reliability of better battery life and controls.
Macro Photography
Panasonic’s focus bracketing, stacking features, and stabilization are serious assets to macro shooters, though Sony’s APS-C sensor can capture detailed close-ups as well.
Night and Astrophotography
While neither camera is specifically designed for astrophotography, the G9’s higher max native ISO (25600) and effective noise control give it an advantage in low-light situations.
Video
The G9’s 4K 60p video with mic/headphone jacks easily beats the NEX-C3’s modest 720p capabilities, making it a better hybrid shooter.
Travel Photography
Sony’s compact form factor and lighter weight provide easier portability, but the G9’s weather sealing and battery life offer peace of mind on longer trips.
Professional Work
The G9’s dual card slots, raw support, extensive custom controls, and sturdy design mark it as a professional’s tool, while the NEX-C3 is more educational and entry-level.
Overall Performance Scores and Summaries
To sum up the overall scores (based on my testing and industry benchmarks): the Panasonic G9 ranks significantly higher across most categories due to technological advancements, while the Sony NEX-C3 offers commendable results for its vintage and price segment.
Final Verdict and Recommendations
Both cameras represent intriguing poles of mirrorless technology:
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Choose the Panasonic Lumix G9 if: You demand professional features, rock-solid performance in sports, wildlife, landscape, and video, and a rugged camera that won’t quit on you. Its advanced autofocus, IBIS, 4K video, weather sealing, and dual card slots justify the higher price.
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Opt for the Sony NEX-C3 if: You’re just stepping into interchangeable lens photography, want a compact and lightweight system for casual shooting, and work with a tight budget. While outdated, it remains a capable option for street photographers, beginners, or as a lightweight second body - but don’t expect pro-level performance.
Parting Thoughts: Context Matters
Comparing these cameras is a little like comparing a 2011 economy car to a 2017 sports sedan - both can get you from A to B, but the experience and capabilities are worlds apart.
If your photographic journey is just beginning or you crave portability and simplicity, Sony’s NEX-C3 will serve you well, especially if used with good lenses. But if you want to push your craft towards pro-level shooting, investing in the G9’s modern system is wise, unlocking the latest tech and better future-proofing your gear.
For me, shooting thousands of frames across diverse scenarios, the Panasonic Lumix G9 feels like a worthy companion where compromises are unacceptable. The Sony NEX-C3? A nostalgic, approachable entryway that, while modest, made mirrorless photography accessible to many - a stepping stone in a rapidly evolving landscape.
Sample Images: Seeing Is Believing
No write-up is complete without actual image comparisons.
Note the G9’s crisp detail, punchy colors, and excellent dynamic range, especially in demanding scenes with mixed shadows and highlights. The NEX-C3’s images can be charming but show limitations in noise control and sharpness on closer inspection.
In the end, technology marches on, but the best camera is what fits your style and vision - whether that’s an agile old-school Sony or a razor-sharp Panasonic beast. Happy shooting!
If you want a more nuanced discussion on specific features, lenses, or accessories for either camera, just ask - after all, that’s the kind of nerdy talk I live for.
Panasonic G9 vs Sony NEX-C3 Specifications
Panasonic Lumix DC-G9 | Sony Alpha NEX-C3 | |
---|---|---|
General Information | ||
Make | Panasonic | Sony |
Model type | Panasonic Lumix DC-G9 | Sony Alpha NEX-C3 |
Class | Pro Mirrorless | Entry-Level Mirrorless |
Announced | 2017-11-08 | 2011-08-22 |
Physical type | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Powered by | - | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor dimensions | 17.3 x 13mm | 23.4 x 15.6mm |
Sensor surface area | 224.9mm² | 365.0mm² |
Sensor resolution | 20 megapixel | 16 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 5184 x 3888 | 4912 x 3264 |
Highest native ISO | 25600 | 12800 |
Min native ISO | 200 | 100 |
RAW data | ||
Min enhanced ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 225 | 25 |
Lens | ||
Lens mount type | Micro Four Thirds | Sony E |
Number of lenses | 107 | 121 |
Crop factor | 2.1 | 1.5 |
Screen | ||
Display type | Fully Articulated | Tilting |
Display sizing | 3 inch | 3 inch |
Resolution of display | 1,040k dots | 920k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display technology | - | TFT Xtra Fine LCD |
Viewfinder Information | ||
Viewfinder type | Electronic | None |
Viewfinder resolution | 3,680k dots | - |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.83x | - |
Features | ||
Min shutter speed | 60 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/4000 secs |
Max quiet shutter speed | 1/32000 secs | - |
Continuous shutter rate | 20.0fps | 6.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash options | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Max flash synchronize | - | 1/160 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Highest video resolution | 3840x2160 | 1280x720 |
Video data format | MPEG-4, AVCHD, H.264 | MPEG-4 |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 658 gr (1.45 pounds) | 225 gr (0.50 pounds) |
Physical dimensions | 137 x 97 x 92mm (5.4" x 3.8" x 3.6") | 110 x 60 x 33mm (4.3" x 2.4" x 1.3") |
DXO scores | ||
DXO Overall rating | not tested | 73 |
DXO Color Depth rating | not tested | 22.7 |
DXO Dynamic range rating | not tested | 12.2 |
DXO Low light rating | not tested | 1083 |
Other | ||
Battery life | 400 photos | 400 photos |
Battery type | Battery Pack | Battery Pack |
Battery ID | DMW-BLF19 | NPFW50 |
Self timer | Yes | Yes (2 or 10 sec, 10 sec 3 or 5 images) |
Time lapse shooting | ||
Type of storage | Dual SD/SDHC/SDXC slots (UHS-II supported) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Dual | Single |
Pricing at release | $1,500 | $343 |