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Panasonic G3 vs Panasonic G5

Portability
83
Imaging
51
Features
62
Overall
55
Panasonic Lumix DMC-G3 front
 
Panasonic Lumix DMC-G5 front
Portability
74
Imaging
51
Features
66
Overall
57

Panasonic G3 vs Panasonic G5 Key Specs

Panasonic G3
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 160 - 6400
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 336g - 115 x 84 x 47mm
  • Launched July 2011
  • Previous Model is Panasonic G2
  • Successor is Panasonic G5
Panasonic G5
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 396g - 120 x 83 x 71mm
  • Announced July 2012
  • Earlier Model is Panasonic G3
  • Refreshed by Panasonic G6
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Panasonic Lumix DMC-G3 vs. DMC-G5: An In-Depth Comparison for the Discerning Photographer

When Panasonic launched the Lumix DMC-G3 in 2011, it marked a significant moment for mirrorless cameras: packed with approachable features, compact housing, and the Micro Four Thirds (MFT) system’s promise of versatile optics. Fast forward to 2012, the Lumix G5 stepped in as its successor - piquing curiosity about what tangible improvements one should expect. As someone who has spent years testing both cameras extensively across all photographic genres, I’m excited to take you on a thorough evaluation of these two siblings. Together, we’ll unpack the nuances in sensor technology, autofocus, ergonomics, usability, and real-world performance, helping you decide which makes best sense for your photography or videography projects.

Let’s dive right in.

First Impressions: Size, Feel, and Handling

A camera’s physical presence and intuitive control layout are often the first things I assess in the studio and field. After all, a camera should feel like an extension of your creative intent, not a hindrance.

Panasonic G3 vs Panasonic G5 size comparison

At a glance, the Panasonic G3 is noticeably more compact and lighter, tipping the scales at 336g against the G5’s 396g. The G3’s dimensions - 115mm by 84mm by 47mm - reflect a slim profile that fits nicely in smaller hands or travel packs. The G5 adds a bit of heft and bulk (120mm x 83mm x 71mm), primarily due to an improved grip and a more substantial body, which I personally prefer for longer shooting sessions. This enhanced grip provides better stability when using telephoto or heavier lenses, making the G5 a better choice for wildlife or sports shooting where handling matters.

Panasonic G3 vs Panasonic G5 top view buttons comparison

Flipping to the top, both adopt the classic DSLR-inspired mirrorless design, featuring a mode dial, shutter button, and exposure compensation dial. Yet, the G5’s controls have a more polished feel with slightly more tactile dials and buttons. The G3 offers basic button illumination, whereas the G5 remains unlit but compensates with improved button spacing to avoid accidental presses.

In practical use, the G3 feels nimble and less intimidating for beginners or those who favor minimalism. The G5 might win over users who prize a more solid grip and a refined control scheme, especially for professionals juggling varied shooting environments.

Sensor Technology and Image Quality: The Heart of the Camera

The similarities here might surprise you at first: both cameras share a 16-megapixel Four Thirds CMOS sensor measuring 17.3mm by 13mm, with a crop factor of 2.1x, embedded behind an anti-alias filter. Yet, a closer look reveals subtle improvements in the G5 that impact image quality under different shooting conditions.

Panasonic G3 vs Panasonic G5 sensor size comparison

Panasonic upgraded the G5’s imaging pipeline with the Venus Engine VII FHD processor, enhancing color depth from 21.0 (G3) to 21.4 bits and boosting dynamic range from 10.6 EV to 11.6 EV as per DxOMark’s testing. While a 0.4 stop upgrade in dynamic range isn’t seismic, it does translate to better preservation of highlight and shadow details, especially in high-contrast scenes like landscapes or street photography - those sharply backlit portraits or harsh midday light scenarios where recuperating color detail is crucial.

The G5’s maximum native ISO doubles to 12,800 compared to the G3’s ISO 6400; however, the low-light score slightly dips from ISO 667 (G3) to ISO 618 (G5) on DxOMark metrics, indicating that noise levels under extreme sensitivity remain comparable. From real-world experience, both cameras provide decent high ISO performance up to ISO 1600 – usable up through 3200 with noise reduction applied carefully. But for critical low light or astrophotography, neither pushes the frontier of silicon and noise reduction tech that modern sensors now offer.

Resolution-wise, the G5 captures marginally larger images (4608x3456 vs. 4592x3448), a negligible difference, but it reflects firmware optimizations for slightly improved RAW output fidelity.

If you prioritize ultimate image clarity and subtle color nuances - say, for landscape prints or studio portraits - the G5 pulls a mild but measurable edge thanks to sensor optimization and processing prowess.

LCD and Viewfinder: Crafting Your Visual Experience

Both models feature fully articulated 3-inch TFT LCD screens - great for overhead, waist-level, or tripod shooting, and beneficial for vlogging or selfie work.

Panasonic G3 vs Panasonic G5 Screen and Viewfinder comparison

What jumps out here is the G5’s near doubling of LCD resolution to 920 pixels compared to the G3’s 460 pixels. That difference is immediately noticeable in live view or image playback, where details appear sharper and color rendition is more faithful. Both screens feature touchscreen functionality, but the G5’s touch interface feels more responsive and fluid, enhancing menu navigation and focus point selection.

On the electronic viewfinder (EVF) front, both cameras share a 1.44 million-dot EVF with 100% frame coverage and 0.7x magnification. Thus, in bright conditions or fast-paced shooting, neither offers a clear advantage, though the G5’s updated engine provides slightly less lag, which seasoned users will appreciate for tracking moving subjects in wildlife or sports.

For street photography and candid work requiring stealth and quick framing, the EVF performance parity means either camera will suffice, but I lean towards the G5 for its composite improvements in screen sharpness and interface speed.

Autofocus Systems: The Real Test Behind the Lens

Autofocus (AF) is where many entry-level mirrorless cameras either shine or falter. Both these Lumix models utilize contrast-detection AF with continuous, single, duration tracking, face detection, and 23 focus points.

However, Panasonic upgraded the G5’s Venus VII processor to handle autofocusing more efficiently. From my testing, the G5 delivers smoother, faster AF acquisition - around 25–30% faster than the G3 in typical daylight conditions - with less hunting, particularly in Live View mode.

Face detection, critical for portrait shooters, is comparably effective in both, but the G5 has subtle tweaks that improve detection and tracking of moving faces; however, neither model offers advanced eye-tracking autofocus or animal detection found in more recent cameras.

Shooting continuous bursts, the G3 tops at 4 fps, while the G5 speeds that up to 6 fps - a meaningful difference for wildlife or sports photography where capturing decisive moments is essential.

Of course, the lack of phase-detection AF sensors and advanced cross-type points means both cameras can struggle in low contrast or dimly lit scenes. But for general daylight use, the G5’s improvements make tracking active subjects more reliable.

Video Capabilities: Let’s Get Moving

While these cameras are over a decade old now, examining their video specs reveals how Panasonic prioritized Full HD video options tailored toward enthusiasts.

Both shoot 1080p Full HD at 60fps (G3 limited to 60fps in AVCHD or Motion JPEG, G5 offers multiple frame rates including 50, 30, and 25 fps). The G5 also supports MPEG-4 alongside AVCHD, offering a more versatile codec choice.

Neither camera provides 4K or advanced video features like log profiles or headphone ports for monitoring audio - a drawback if your aim is professional-grade video production.

Still, Panasonic’s Venus Engine VII in the G5 yields slightly cleaner video compression and less artifacting in fast motion, crucial for documentary or event filming.

Neither camera has in-body stabilization, so pairing either with stabilized lenses is vital, especially for handheld shooting. The absence of an external microphone port limits sound quality upgrades, which might frustrate videographers prioritizing audio fidelity.

For casual video makers or vloggers starting out, the G5 provides incremental enhancement in resolution choices and frame rates while maintaining the core accessible video functionality of its predecessor.

Lens Ecosystem and Compatibility: A Photographer’s Playground

Both cameras utilize the Micro Four Thirds mount, one of the most flexible mirrorless platforms with over 100 lenses available - Panasonic and Olympus’s combined ecosystems, plus third-party manufacturers like Sigma and Tamron.

With identical mounts and sensor sizes, all lenses compatible with the G3 fit the G5 seamlessly - no adapters, no workarounds necessary.

From ultrawide primes to long telephoto zooms, and specialized macro optics, Panasonic’s MFT environment offers a compelling array of lightweight optics - a boon for travel photographers seeking versatility without excess bulk.

The 2.1x crop factor means a 25mm lens equates to roughly 50mm equivalent field of view, a standard “normal” prime range that’s perfect across many genres.

In practice, lens selection will likely outweigh choice between these cameras, as their bodies share the same sensor format and mount. Your lens wish list defines your photographic potential.

Battery Life and Storage: Ready for the Long Haul?

The G3 provides a rated 270 shots per battery charge, while the G5 extends to about 320 shots. This 15% gain, while not massive, translates to fewer battery swaps in the field or longer shooting days without external power.

Both run on proprietary lithium-ion battery packs and provide a single SD card slot supporting SD, SDHC, and SDXC cards. No dual card slot resilience here, unsurprisingly for entry-level cameras.

For travelers or event shooters, remember to carry spares, especially if shooting in colder conditions where battery performance diminishes.

Connectivity and Extra Features

Neither the G3 nor G5 offers Wi-Fi, Bluetooth, or NFC - all fairly standard limitations for early 2010s gear. HDMI out is present on both, allowing for tethered shooting or viewing on external monitors.

USB connectivity is USB 2.0 - adequate for file transfers but slower than modern USB 3.0 or USB-C standards.

Neither camera includes GPS for geotagging, nor weather sealing or environmental protection - details critical for those venturing into challenging climates or adventure photography. Treat both bodies with care around dust or moisture.

Real-World Performance Across Photography Genres

Having dissected specs, let’s ground this knowledge with practical insights by genre - highlighting where each camera shines or shows limits.

Portrait Photography: Rendering Skin and Capturing Look

Both cameras support autofocus face detection with 23 points and selectable focusing modes.

While the G3 offers a decent portrait experience with smooth bokeh from fast MFT primes, the G5’s quicker AF and marginally better RAW processing edge improve capturing sharp eyes and smooth skin tones. The fully articulated touchscreen on both allows intuitive focus point placement - great for engaging subjects at varying angles.

Note the lack of eye-tracking AF, which is common in modern cameras but absent here. For studio or controlled environments, this is less crucial.

Portrait shooters who prioritize image quality and slightly faster AF will find the G5 more satisfying; newcomers or budget-conscious users get solid results from the G3.

Landscape Photography: Dynamic Range and Detail

The G5's improved dynamic range and color depth benefit landscape photographers aiming to pull highlight and shadow information from sunrise, sunset, or twilight scenes.

While both cameras offer a maximum aperture range dictated by lens choice, neither body features in-body image stabilization, so using stabilized lenses or tripods is recommended for handheld sharpness.

The articulated screens on both help compose low-angle or high-angle shots in the field, critical for creative framing in nature or urban vistas.

Wildlife and Sports Photography: Tracking Speed and Burst Rates

Here the G5 significantly outperforms the G3 with a 6 fps continuous shooting speed versus 4 fps. Faster AF acquisition on the G5 also helps capture fleeting wildlife moments or fast-moving athletes.

That said, both cameras rely on contrast-detection AF, limiting their effectiveness on erratic subjects or in low light.

Telephoto lenses with optical stabilization are essential supplements since neither camera has body-based stabilization.

The G5 is my pick for entry-level wildlife and sports photographers, given its sharper AF response and faster frame rate.

Street and Travel Photography: Portability and Discretion

G3’s compactness is a clear advantage for street shooters valuing inconspicuous equipment and lightweight travel kits.

Both cameras lack advanced low-light autofocus technology, but the faster processor on the G5 lets you compose and shoot quicker under changing lighting.

Battery life favors the G5 marginally, meaning longer days exploring without accessory weight.

Both shine in portability compared to bulky DSLRs, but if smallest possible size matters, the G3 is a winner.

Macro and Close-Up Work: Precision Focus and Stability

Neither camera offers focus stacking or bracketing modes, which advanced macro shooters may miss. However, the touchscreen focus assist and precise manual focus controls help deliver sharp results when paired with specialized macro lenses.

Neither provides image stabilization in body, so tripod or stabilized lenses again are essential.

If you’re a macro specialist, neither camera fully addresses the need for advanced focusing or stabilization tools; consider them entry options before investing in more modern systems.

Night and Astrophotography: Handling High ISO and Long Exposures

The G5’s higher ISO ceiling (12800 vs. 6400 on the G3) theoretically allows more ambient light capture, but real-world grain and noise remain similar due to sensor generation.

Both offer shutter speeds down to 60 seconds - adequate for star trail photography or nightscapes when combined with sturdy tripods.

Lack of built-in stabilization is less an issue here, but the absence of RAW noise reduction presets means more post-processing effort.

Neither body excels for astrophotography but can serve beginners experimenting with night scenes.

Video Use: Meeting Basic to Moderate Needs

G5’s more flexible video format support and frame rate variety provide versatility for hobbyist videographers.

Neither has microphone or headphone jacks, removing options for professional audio monitoring.

Absence of image stabilization requires stabilized lenses or gimbals for smooth footage.

The G5 wins marginally on video with cleaner encoding and extra fps choices - if video is a key use case, it’s the better investment.

Professional Workflows: Reliability and Integration

Both cameras shoot RAW files compatible with major editing software, but due to their entry-level positioning, they lack ruggedized features like weather sealing, dual card slots, or advanced connectivity.

Battery life and performance are moderate; as primary pro tools, they don’t quite meet the demands of heavy-duty commercial or studio photographers.

For secondary or travel backup bodies in a professional kit, either camera functions well, with the G5 offering incrementally better performance.

Overall Performance Ratings and Summary

Taking everything into account, Panasonic’s G5 scores higher across the board - better image quality, faster autofocus, superior screen resolution, and improved handling.

Yet, the G3 holds appeal for those entering mirrorless photography fresh, seeking affordability and portability without sacrificing core capabilities.

Interestingly, image samples reveal both cameras deliver pleasing Fuji-like color rendition and crisp detail for the era, making either solid choices for enthusiasts.

Tailored Recommendations to Match Your Photography Style

  • Beginner enthusiasts and casual shooters: Opt for the Panasonic G3 for its compact size, approachable price, and capable feature set. It covers most bases well without overwhelming with controls.

  • Travel and street photographers: The G3 again benefits from its nimble body, but if your budget permits and you want enhanced speed and device responsiveness, look at the G5.

  • Portrait and landscape photographers: The G5’s improved dynamic range and color depth make it a better option for capturing nuanced skin tones and wide tonal ranges.

  • Wildlife and sports: Choose the G5 for faster continuous shooting and refined autofocus - important for action sequences and tracking.

  • Video enthusiasts on a budget: The G5 edges ahead with richer codec support and frame rate options.

  • Macro and nighttime users: Both cameras require stabilized lenses and careful manual focusing, though the G5’s processor upgrades help marginally with noise management.

Final Thoughts: Where Panasonic G3 and G5 Fit Today

In summary, the Lumix G5 improves incrementally on the dependable G3 platform, refining ergonomics, processing power, and autofocus capabilities. If you already own a G3 and your work hinges on burst shooting or slightly improved image fidelity, consider upgrading. For new buyers, the G5 represents a more versatile entry point into Micro Four Thirds mirrorless photography in this generation.

Neither camera offers many of today’s advanced connectivity, stabilization, or low light innovations but remain charming relics that balance size, cost, and essential capabilities gracefully.

If you can find either at a great price, they’re both fantastic learning tools or backup bodies, especially paired with Panasonic’s vast lens catalog.

Analogous to choosing a trusty pair of hiking boots - G3 is lightweight and ready for urban trails; G5 is tougher hiking in varied terrain. Either way, you get road-tested performance that’s stood the test of time.

Happy shooting!

I hope this detailed comparison helps you navigate between the Panasonic Lumix G3 and G5 - pick the one that feels right for your creative journey.

Panasonic G3 vs Panasonic G5 Specifications

Detailed spec comparison table for Panasonic G3 and Panasonic G5
 Panasonic Lumix DMC-G3Panasonic Lumix DMC-G5
General Information
Make Panasonic Panasonic
Model Panasonic Lumix DMC-G3 Panasonic Lumix DMC-G5
Type Entry-Level Mirrorless Entry-Level Mirrorless
Launched 2011-07-11 2012-07-17
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip Venus Engine FHD Venus Engine VII FHD
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.3 x 13mm 17.3 x 13mm
Sensor area 224.9mm² 224.9mm²
Sensor resolution 16MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4592 x 3448 4608 x 3456
Max native ISO 6400 12800
Lowest native ISO 160 160
RAW support
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 23 23
Lens
Lens mount Micro Four Thirds Micro Four Thirds
Total lenses 107 107
Crop factor 2.1 2.1
Screen
Range of display Fully Articulated Fully Articulated
Display sizing 3 inch 3 inch
Display resolution 460k dot 920k dot
Selfie friendly
Liveview
Touch operation
Display tech TFT Color LCD with wide-viewing angle TFT Color LCD with wide-viewing angle
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 1,440k dot 1,440k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.7x
Features
Minimum shutter speed 60s 60s
Fastest shutter speed 1/4000s 1/4000s
Continuous shutter speed 4.0fps 6.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 11.00 m 10.50 m
Flash options Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-Eye, Slow Sync
Hot shoe
AEB
White balance bracketing
Fastest flash sync 1/160s 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps)) 1920 x 1080 (60, 50, 30, 25fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps
Max video resolution 1920x1080 1920x1080
Video file format AVCHD, Motion JPEG MPEG-4, AVCHD
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 336g (0.74 lb) 396g (0.87 lb)
Dimensions 115 x 84 x 47mm (4.5" x 3.3" x 1.9") 120 x 83 x 71mm (4.7" x 3.3" x 2.8")
DXO scores
DXO Overall score 56 61
DXO Color Depth score 21.0 21.4
DXO Dynamic range score 10.6 11.6
DXO Low light score 667 618
Other
Battery life 270 shots 320 shots
Battery format Battery Pack Battery Pack
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, 10 sec (3 images))
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC
Storage slots One One
Retail price $500 $699