Panasonic LUMIX DMC GH4 Avis | 108 Données comparées

The DPReview evaluation concludes that the Panasonic Lumix DMC-GH4 is a groundbreaking stills/video hybrid camera, highly praised for capturing detailed internal 4K video in both UHD and DCI formats. Key strengths include a robust, weather-sealed magnesium alloy body, excellent battery life, a responsive OLED EVF, and the efficient "Depth-from-Defocus" (DFD) autofocus technology. Despite receiving a Gold Award, the 16-megapixel Micro Four Thirds sensor suffers from weak low-light performance beyond ISO 3200, according to the review. Furthermore, the GH4 introduces a significant crop factor in 4K, has a somewhat aggressive sharpening algorithm for JPEGs, and lacks Auto ISO in manual movie mode, which inhibits exposure management.

The EOSHD Panasonic GH4 Review praises the camera as an affordable, high-utility "cinematic monster" that sets a new standard for independent filmmakers. Retailing at $1699, its standout feature is a highly efficient internal 4K H.264 codec that delivers manageable file sizes while drastically reducing moire and aliasing compared to standard DSLRs. The author highlights major pros, including its exceptional ability to oversample 4K footage down to 10bit 4:4:4 1080p, which vastly improves luma and color data in post-production. Additional benefits include cinematic tools like the Panasonic VariCam profiles (CinelikeD and CinelikeV), 96fps slow-motion capabilities, Speed Booster compatibility for achieving a Super 35mm look, uncompromised battery life, a high-resolution articulated LCD and EVF, and the optional YAGH interface unit for advanced XLR and HD-SDI connectivity. However, the review details specific hardware compromises and cons that filmmakers must navigate. The camera's low-light performance hits a definitive ceiling at ISO 3200, making it less capable than pricier competitors like the Canon C100 or Sony FS100 in dark environments. It also exhibits higher-than-average rolling shutter skew when operating in 4K mode, alongside a noticeable...

The DXOMARK sensor review of the Panasonic Lumix DMC-GH4 highlights the camera as a formidable hybrid contender that excels in both video and stills engineering. Equipped with a 16-megapixel Live MOS sensor and a powerful quad-core Venus image processor, the GH4 achieves an impressive overall DxOMark score of 74 points, leading the Four-Thirds database at the time of its release. Key pros of the sensor include its excellent color discrimination scored at 23.2 bits and a very wide dynamic range of 12.8 Evs at base ISO, allowing it to closely match its primary rival, the Olympus OM-D E-M1, and keep pace with aging APS-C sensors from ISO 200 onwards. Furthermore, it introduces massive video upgrades, offering in-camera DCI 4K and UHD 4K recording alongside 1080p capture up to 200 Mbps, complete with weather-sealed housing and up to 12 fps continuous RAW shooting. Conversely, the review notes several technical cons tied directly to the physical constraints of its smaller sensor size. The most notable drawback is its slightly below-par low-light capability when compared to larger APS-C or full-frame rival systems. Additionally,...

The Amateur Photographer review highlights the Panasonic Lumix DMC-GH4 as a fast, well-built hybrid camera featuring a 16.05-megapixel Micro Four Thirds sensor and Depth from Defocus (DFD) technology, which achieves lock-on focus in 0.07 seconds. Key advantages include 12fps burst shooting in AF-S mode, a 1/8000sec maximum shutter speed, and high-utility features like focus peaking in a robust body. Conversely, the review notes that the DFD autofocus technology only functions with compatible Lumix lenses, limiting fast performance with adapted glass. Additionally, the Micro Four Thirds sensor faces limitations in low-light, high-ISO noise performance and shallow depth-of-field compared to larger sensor alternatives.

Panasonic GH4 Review Summary The Panasonic Lumix GH4 is a highly versatile mirrorless Micro Four Thirds camera designed to appeal equally to still photographers and videographers. Boasting a 16MP sensor and a rugged, weather-sealed magnesium alloy body, it introduces cutting-edge features like Depth from Defocus (DFD) contrast detection autofocus, an electronic shutter reaching 1/8000 sec, a 2.4M dot OLED viewfinder, and a fully articulated touch screen. For videographers, the camera is a revolutionary, affordable powerhouse capable of internal 4K recording (both Cinema 4K and Ultra-HD) to an SD card, variable frame rates up to 96 FPS in full HD, and professional 10-bit 4:2:2 video output via HDMI. The camera's primary advantages include its outstanding 4K video versatility, blazing-fast 49-point autofocus, excellent ergonomics with 10 customizable buttons, and a highly useful "Silent Mode" that enables a completely quiet electronic shutter. However, it does come with notable drawbacks. Its ISO performance peaks in usability at ISO 3200 to 6400, while higher sensitivities like 12,800 and 25,600 are deemed completely unusable due to noise. Additionally, it lacks a built-in ND filter—requiring an external...

The Panasonic GH4 is a professional-grade, compact mirrorless camera (DSLM) that delivers exceptional image and video quality, challenging the traditional dominance of heavy DSLR systems. Originally announced in 2014, it brings cinematic 4K (Ultra HD) recording capabilities directly to the camera without the need for an external recorder, offering a more affordable entry point for filmmakers. Beyond its standalone video prowess, the camera features outstanding build quality, excellent ergonomics with a deep grip, and an innovative Depth from Defocus (DFD) contrast autofocus system that allows it to achieve blisteringly fast continuous shooting speeds of up to 12 frames per second with a mechanical shutter. The combination of a high-resolution electronic viewfinder (EVF), a weather-sealed body, and a fully articulating touchscreen display makes it a versatile tool for sports, action, and street photography. The review highlights several key advantages and distinct drawbacks of the hybrid system. On the positive side, its major pros include very fast continuous autofocus (up to 20 fps with an electronic shutter), an ultra-fast 1/8000 second maximum shutter speed, excellent dynamic range, and top-tier Ultra HD 4K...

Panasonic Lumix GH4 Review Summary The Panasonic Lumix GH4 is a compact, lightweight Micro Four Thirds mirrorless camera that offers standout video capabilities, including in-camera 4K recording and high-speed 1080p video at 96fps. Weighing about half as much as a comparable DSLR kit, its portability makes it ideal for outdoor adventure and documentary style productions. The camera provides extensive picture profile adjustments—such as custom curves and pedestal levels—enabling shooters to establish a flat base profile that preserves highlight and shadow details in harsh, bright environments. Additionally, the 4K footage downsamples beautifully to a razor-sharp 1080p timeline, giving editors the freedom to crop, reframe, or digitally pan without any noticeable loss in image quality. However, several notable drawbacks prevent the GH4 from earning a definitive recommendation for flawless professional use. Low-light performance is weak, as footage captured at or above ISO 3200 suffers from soft rendering and excessive purple grain noise. Long-exposure night timelapses suffer from a problematic green-to-magenta color shift between sequential frames. The reviewer also noted sluggish file playback and encountered several technical glitches during critical shooting windows, including...

The Panasonic Lumix GH4 is lauded by What Digital Camera as a versatile, durable, and weather-sealed flagship, earning an 89% rating for its superior 4K video capabilities and incredibly fast 0.07-second autofocus. Its DSLR-styled body features a responsive OLED viewfinder and a 3-inch articulated screen, making it a powerful tool for hybrid shooters. Conversely, the review identifies significant weaknesses in its Tracking AF system, noting it often loses focus on moving subjects. Additionally, reviewers found the 16.05-megapixel resolution limiting and the camera's control scheme to be overly complex for some users.

The provided text is a real-world, long-term review of the Panasonic Lumix GH4 by professional photographer Daniel J. Cox, who shot nearly 200,000 images across two bodies in various extreme climates. The author heavily praises the camera’s Micro Four Thirds system for its small size and lightweight build, which makes travel easy without compromising on high-quality image production. Key operational strengths include exceptional ergonomics with perfectly placed buttons for white balance, ISO, and exposure compensation, a reliable top-right on/off switch, a robust buffer that handles 12 frames per second, and intuitive touch-screen autofocus capabilities. Furthermore, the reviewer lauds its 4K video and specialized "4K Photo Mode," which allows photographers to extract sharp 8-megapixel stills from 30fps footage to capture precise action moments. Despite his overall praise, Cox highlights several prominent design flaws and technical limitations. The most frustrating physical issue is the rubber eyepiece, which detaches easily and is frequently lost, alongside loose-fitting plastic lens shades on lenses like the 12-35mm F/2.8. On the technical side, the infrared-based wireless flash system proves highly inconsistent and unreliable unless used at very...

The Panasonic Lumix DMC-GH4 review, conducted by cinematographer Shane Hurlbut, ASC, and his assistant David Weldon, concludes that the camera functions and feels more like a broadcast video camera than a traditional cinema camera. Tested alongside competitors like the Canon 5D Mark III and Canon C100, the GH4’s primary advantage is its highly affordable price point ($1,697.99 at the time) for providing internal 4K and 4K UHD recording options, a feature heavily praised by independent shooters. Additional positive specifications include an available external interface unit (DMW-YAGH) that supports professional 2-channel mono XLR inputs, full-sized HDMI, and quad-link SDI outputs for 4:2:2 10-bit external recording. The camera body also features user-friendly shooting tools such as focus peaking, zebras, a flexible flip-out LCD screen, and variable slow-motion recording up to 96fps. However, the review highlights significant drawbacks regarding image quality and sensor performance. Right out of the box, the camera produces an excessively sharp, digital appearance with very little organic falloff on the edges of subjects. Testing revealed that setting the camera to its native base ISO of 800 introduced a heavy,...

Panasonic Lumix GH4 Review Summary The Panasonic Lumix GH4 is a highly versatile Micro Four Thirds mirrorless camera celebrated as a groundbreaking flagship model for offering internal 4K video recording (both UHD and Cinema 4K) at 100Mbit/s without pixel scaling. Video professionals benefit from a world-frequency camera system, high 1080p bitrates up to 200Mbps (All-Intra), 1080p slow-motion up to 96fps, focus peaking, zebra patterns, and an optional high-end DMW-YAGH professional docking station. Beyond its industry-leading video capabilities, it serves as an excellent stills camera featuring a weather-sealed body, a fully articulated 3-inch OLED touchscreen, a high-resolution 2,359k-dot electronic viewfinder, a robust 1/8000 mechanical shutter, silent electronic shutter options, and stellar 12fps continuous shooting. It also features built-in Wi-Fi with NFC and an exceptional battery life that beats out major competitors in its class. Despite these strengths, the camera has notable limitations, starting with its 16-Megapixel sensor resolution which shows no major leap in raw stills quality and lacks phase-detect autofocus points. Because it relies entirely on a contrast-based autofocus system, continuous tracking for moving subjects drops the burst speed down...

The Panasonic DMC-GH4 is a $1700 hybrid stills/motion camera with a micro four thirds (MFT) lens mount that stands out as a highly anticipated tool for video work and indie filmmaking. Visually and physically similar to its predecessor, the GH3, it features a lightweight, compact DSLR form factor weighing 1.25 lbs that is easy to mount on a magic arm. The camera excels by introducing native 4K recording alongside robust shooting aids, including a highly responsive 2.36 million-pixel OLED electronic viewfinder (EVF) and a crisp 3-inch touchscreen LCD. Notable pros include its instant boot time, excellent battery life using long-lasting DMW-BLF19PP batteries, a much stronger SD card door latch compared to the GH3, and highly useful, customizable exposure tools like dual zebra settings and multi-coloured focus peaking. However, the camera has several physical and software limitations. In terms of cons, the I/O area relies on rubbery hinge covers that can block the movement of the flip-out monitor if not pressed completely flat, and it utilizes a finicky micro-HDMI connector that is difficult to align. On the body, the Fn2 and...

The Panasonic Lumix GH4 features a highly customizable autofocus system allowing users to define specific AF areas, though it suffers from inconsistent performance and frequent tracking drops. Conversely, the 2.36-million-dot OLED viewfinder offers exceptional magnification, brightness, and a high refresh rate that minimizes lag, making it a standout feature. Further enhancing usability, the 3-inch, 1.04-million-dot vari-angle touchscreen provides high responsiveness and flexibility, capable of rotating for versatile shooting angles.

The Panasonic Lumix DMC-GH4 is highly praised as an exceptional Micro Four Thirds mirrorless camera that excels in videography, featuring standout capabilities like crisp DCI and UHD 4K video recording, variable frame rates up to 96fps for smooth slow-motion footage, and a built-in time-lapse feature that renders movies in-camera. Reviewers highlight its highly functional design, which includes an articulated OLED touchscreen, a weather-sealed magnesium alloy body, excellent battery life, and high-end tools like focus peaking and zebra patterns. It offers extensive versatility through features like the Extended Teleconverter—which boosts lens reach without sacrificing resolution—built-in Wi-Fi control, and the capability to adapt almost any lens, including Canon L glass via a Metabones Speedbooster. Despite its strengths, the GH4 has some notable drawbacks, particularly regarding stills image quality and handling. Because of its smaller Micro Four Thirds sensor, its dynamic range and overall still photo quality lack the depth of full-frame DSLRs, though shooting in RAW does offer a notable improvement. Its physical DSLR shape is ergonomically optimized for photography rather than video, meaning filmmakers will likely require a tripod, stabilizer, or...

Panasonic GH4 Review Summary The Panasonic Lumix GH4 is a highly capable mirrorless Micro Four Thirds camera that stands out as an affordable option for shooting true 4K and UHD video under $2,000. Its strengths lie in its extensive video features, including manual audio controls, a headphone jack, a bright OLED touchscreen, and professional tools like focus peaking, zebra striping, and an integrated electronic viewfinder (EVF). When filming in 4K, the extra resolution provides excellent detail and sharpness that allows users to reframe, crop, or add fake movement like pans and zooms in post-production when delivering in 1080p. Additionally, the built-in timelapse mode is highly functional, saving raw photo files for advanced editing. Ergonomically, it offers a solid mid-range DSLR-like grip, a clean menu system suitable for beginners, and a convenient flat "CineD" picture profile that maximizes dynamic range without requiring heavy color grading. However, the camera comes with notable limitations, particularly regarding its low-light performance and sensor size. Image noise and digital artifacts become visible above ISO 800, and the video quality aggressively falls apart with mushy details and...

The Have Camera Will Travel review highlights the Panasonic Lumix GH4 as a compact, mirrorless camera that blends high-end video capabilities with a quiet shutter mechanism. Its light form factor and internal, dual-mode stabilization make it well-suited for travel, wildlife photography, and handheld shooting. Have However, the review notes that the contrast-detection autofocus system, while smooth, falls short of professional-level DSLR performance. Additionally, maximizing the camera's extensive, layered custom features requires developing advanced technical skills. Have