Sony Alpha 7 IV Avis | 108 Données comparées

The DPReview evaluation concludes that the Sony a7 IV is a highly versatile, 89%-rated hybrid camera featuring a 33MP BSI-CMOS sensor, superior AI-driven real-time tracking autofocus, and significant ergonomic upgrades like a fully articulating screen. It is praised for its comprehensive 10-bit 4:2:2 video capabilities, including advanced focus breathing compensation and robust photo/video workflow optimizations. DPReview · Conversely, the review notes that the camera imposes a significant 1.5x crop for 4K/60p video and experiences noticeable rolling shutter due to slow sensor readout. Additionally, continuous shooting is limited to 5-6 fps in lossless RAW, while in-body image stabilization is less effective than competitors, all within a complex menu system. DPReview ·

The Sony Alpha 7 IV is a highly capable hybrid camera featuring a newly developed 33-megapixel Exmor R sensor paired with the powerful BIONZ XR image processor, offering 15 stops of dynamic range and excellent color reproduction. The autofocus system stands out as highly reliable, utilizing 759 phase-detect points with 94% coverage and an exceptionally accurate Real-time Bird Eye-AF that performs remarkably well across various lighting conditions and head angles in both stills and video modes. For video shooters, it delivers a major upgrade by introducing 4K 60p 10-bit 4:2:2 All-Intra internal recording (with a Super 35 crop) alongside a 7K oversampled full-frame readout at 4K 24p/30p without pixel binning. Physical design improvements also enhance the user experience, notably the inclusion of a highly functional customizable exposure compensation dial, a stacked mode dial separating photo/video/S&Q settings, and the long-overdue removal of the top mode dial lock button. Despite these stellar upgrades, the camera suffers from several disappointing design constraints and hardware shortcomings. The most significant downgrades are its low-resolution 3.68 million-dot EVF and an underwhelming 1.03 million-dot LCD screen, the...

The Sony A7 IV is a highly versatile hybrid mirrorless camera that expertly bridges the gap between high-quality photography and professional-level video production. Powered by the robust Bionz XR processor, it introduces an upgraded 33MP full-frame sensor that captures exceptional detail, offering a notable resolution bump over its predecessor. A major highlight of the camera is its class-leading autofocus system, which features highly reliable real-time Eye AF tracking for humans, animals, and birds across both stills and video modes. For filmmakers, the camera represents a massive leap forward by introducing 10-bit 4:2:2 color sampling, oversampled 4K/30p video derived from a 7K readout, and advanced features like S-Cinetone and focus breathing compensation. It also refines user workflow with a modern vari-angle touchscreen, an improved 3.69-million dot electronic viewfinder, and a reorganized, touch-responsive menu system. Despite its strengths as an all-rounder, the camera comes with specific performance compromises that prospective buyers must consider. Key Pros Superb 33MP resolution provides excellent flexibility for image cropping. Class-leading autofocus sticks to subjects tenaciously in varied environments. Advanced 10-bit video recording capabilities with no recording time...

The Trusted Reviews evaluation of the Sony Alpha 7 IV characterizes the full-frame mirrorless camera as a versatile, premium all-rounder for both photography and videography. Key strengths include a superb autofocus system, effective image stabilization, and excellent video quality that adapts well to various scenarios. Trusted Reviews While praised for its hybrid performance, the review notes a significant drawback where recording 4K video at 60 frames per second introduces an annoying sensor crop. Despite this, the camera is highly recommended for its all-in-one functionality, with that specific video limitation being its primary constraint.

The Sony a7 IV is an outstanding, highly versatile 33MP full-frame hybrid camera that serves as a meaningful, feature-rich upgrade over the popular a7 III. Priced around £2,000 to £2,500 ($2,499.99), it features an upgraded BSI CMOS sensor that provides excellent low-light capabilities and broad exposure latitude, alongside an advanced autofocus system featuring Real-Time Tracking for people, animals, and birds. For videographers, the camera offers significant upgrades including 10-bit 4:2:2 color sampling via internal codecs, full-frame 4K recording up to 30fps, a Super35mm crop mode for 4K60, and a fully articulating vari-angle touchscreen display ideal for content creators and YouTubers. The camera excels with notable pros, including its stabilized imaging, robust lens ecosystem, unlimited video clip lengths, and dual memory card slots that support both UHS-II SDXC and ultra-fast CFexpress Type A cards. However, it does come with several distinct cons, such as a drop in continuous burst shooting speed to just 6fps when capturing high-quality lossless or uncompressed Raw files. Additionally, it completely omits a high-resolution Pixel Shift multi-shot mode, features a rear display that is noticeably lower in...

The ePhotoZine review gives the 33-megapixel Sony Alpha 7 IV a "Highly Recommended" rating, describing it as a top-tier hybrid tool for both stills and video, featuring excellent handling, fast hybrid autofocus with advanced tracking, and great ISO performance. Key advantages include the 1.03-million-dot vari-angle screen, clean EVF tracking, and flexible media options supporting CFexpress Type A cards. Conversely, the review notes the camera’s complex menu system requires significant time to master and comes with a higher price tag compared to 33MP competitors. Despite these drawbacks and the reliance on expensive memory for advanced video, the camera's high performance is considered worth the investment.

In his review of the Sony Alpha a7 Mark IV on The Photography Enthusiast, Daniel Lee highlights how his switch from the Canon EOS R6 was driven entirely by Sony's superior lens ecosystem. He details specific pros of the camera, including its excellent image quality and dynamic range backed by a well-balanced 33-megapixel resolution. Lee highly praises the massive selection of affordable, high-quality third-party and native lenses which are significantly cheaper and lighter than competing Canon RF options. He also notes the inclusion of helpful Zebra Highlight Warnings in the EVF and real-time autofocus tracking that, once adjusted, matches Canon's capabilities. Conversely, Lee outlines several critical cons where the Sony falls short of his previous Canon body. He finds the high ISO performance and noise characteristics to be harsher and more pronounced on the Sony. Additionally, he points out that the In-Body Image Stabilization (IBIS) is noticeably less effective than Canon's joint system, and that Eye Autofocus can struggle at further distances or side angles. Finally, he criticises the lack of a built-in bulb timer for long exposures, overall giving...

The PetaPixel article by Jefferson Graham provides a detailed review highlighting five core advantages of upgrading to the 33-megapixel Sony a7 IV mirrorless camera. A premier benefit is the highly advanced, fast, and continuous Eye Autofocus (AF) system carried over from the flagship Alpha 1 model, which seamlessly tracks humans and animals in both photo and video modes. Manual focusing is also enhanced through a new, intuitive color-coded focus peaking feature. For videographers, the a7 IV eliminates the frustrating 30-minute recording limit to offer unlimited video recording. Vloggers additionally benefit from a fully articulating flip screen for precise shot framing, alongside an unexpected boost in overall color accuracy, image sharpness, and dynamic range over its predecessor, the a7 III. Despite these strong improvements, the reviewer notes several prominent drawbacks. The camera's completely overhauled menu system remains overly dense, contains too many options, and is notoriously difficult to navigate. Furthermore, Sony introduced a separate menu system specifically for video shooting, which complicates the user workflow compared to older models where settings universally applied to both mediums. From a hardware standpoint, the...

The Sony A7IV mirrorless camera remains a highly recommended hybrid workhorse for professionals and advanced hobbyists, balancing physical durability with a well-designed grip and an improved, customizable menu system. Real-world testing across demanding environments—including high-speed automotive shoots, marine documentaries, and low-light concerts—demonstrates its strong dynamic range, excellent battery life, and efficient heat management without overheating issues. Its 33MP sensor delivers sharp image resolution, while its dual native ISO settings keep low-light footage exceptionally clean with minimal noise. Key advantages of the camera include its pinpoint tracking autofocus with real-time subject detection for humans, animals, and birds, alongside robust video features like 4K 10-bit recording, S-Log3/HLG support, and essential dual card slots for data redundancy. The camera features weather sealing that reliably withstands rain, freezing temperatures, and dusty conditions. On the downside, the reviewer notes minor rolling shutter distortion during certain fast-moving video scenes or rapid horizontal panning. Additionally, maintaining the camera's excellent battery performance requires using official Sony batteries rather than third-party alternatives.

The Sony a7 IV is a highly capable hybrid mirrorless camera designed for both photographers and videographers, packing a 33-megapixel full-frame sensor and the powerful autofocus system of the flagship Sony a1. It delivers stunning video capabilities, including internal 4:2:2 10-bit recording and S-Log3 which provides over 15 stops of dynamic range. Users will appreciate its physical upgrades, such as a larger handgrip for better comfort, a fully articulating flip-out touchscreen, and a highly requested full-size HDMI port that replaces flimsy micro-connections. Additionally, it features excellent real-time Eye AF tracking for humans and animals, a useful 5.5-stop in-body image stabilization system, and a clever shutter-close feature to block dust when changing lenses. Despite these strengths, the camera comes with several notable drawbacks, starting with its higher $2,500 price tag compared to its predecessor. For video shooters, a major annoyance is the forced Super 35 crop when filming in 4K at 60p, alongside noticeable rolling shutter distortion caused by downsampling from 7K. Heavy processing demands can also lead to potential overheating during intensive tasks like dual-card recording. Finally, the camera suffers...

⁠Ken Rockwell’s review describes the Sony A7 IV as an incremental upgrade over the A7 III, offering similar real-world image quality despite a 33-megapixel sensor. Key pros highlighted include efficient, lossless compressed RAW files, a 10-shot-per-second silent mode, deep buffer capacity, and vibrant "Vivid" color profiles, along with improved custom memory modes (M1-M3). Conversely, the review notes cons such as a 25% higher price, the lack of visible resolution improvements over 24MP models, and a persistent, intrusive menu screen when using custom modes. Rockwell explicitly advises against the "crappy" FE 28-70mm kit lens, recommending the body-only option paired with a higher-quality lens, such as the FE 24-105mm f/4 G.

The DPReview hands-on review identifies the Sony a7 IV as a versatile 33MP hybrid camera featuring an upgraded Bionz XR processor, advanced autofocus tracking, and improved ergonomics, including a more comfortable grip and fully articulating screen. Key performance features include 4K 30p video oversampling, specialized menus, and a shutter mechanism that closes upon power-off for enhanced sensor protection. YouTube · Conversely, the review notes a slow sensor readout speed, which increases the risk of rolling shutter when using the electronic shutter. Other drawbacks include a reduced 6 fps burst rate in lossless compressed Raw mode and a relatively low-resolution rear LCD screen. DPReview

The Sony α7 IV is a highly versatile full-frame camera offering exceptional 33-megapixel image quality, impressive dynamic range, and a highly reliable autofocus system. Ideal for hybrid users, it features an articulated touchscreen, no recording time limits, and effective in-body stabilization for stable, high-quality video production. However, the review notes limitations, including disappointing noise handling at high ISO levels and a reduced 6 fps burst rate when shooting in uncompressed RAW. Additionally, the bulky body design may lead to fatigue during extended use or vlogging.

The Sony a7 IV is a highly versatile full-frame mirrorless camera that balances advanced features from Sony's flagship models with an improved, user-friendly body design. It introduces a sharper 33-megapixel back-side illuminated sensor that provides exceptional image detail, an expanded 15-stop dynamic range, and upgraded color handling that eliminates previous green color casts. For handling, it offers a larger, more comfortable battery grip, a dedicated photo/video mode dial, a fully articulating rear touchscreen, and a drastically improved, easier-to-navigate menu system. Video capabilities are also a major highlight, supporting 4K video up to 60 fps in 10-bit color, effective "Active" digital stabilization, and an innovative breathing compensation mode to reduce field-of-view shifts when using select lenses.

The Sony Alpha 7 IV is an exceptional hybrid mirrorless camera designed for creators who need an all-in-one photo and video solution without the flagship price tag. On the positive side, it brings massive quality-of-life improvements over its predecessor, including an 8x increase in processing speed, a fully articulating flip screen, a redesigned menu system, and highly responsive Real-time Eye autofocus for humans, animals, and birds. For filmmakers, its standout feature is the addition of gorgeous 10-bit 4:2:2 video color depth alongside robust heat dissipation that allows for over an hour of continuous 4K 24fps recording without overheating. It also features reliable weather resistance that can withstand sudden rain bursts and a 33MP full-frame sensor that yields incredibly clean results with minimal color-shifting when pushing to high ISO ranges in low-light environments. However, the camera comes with a few notable drawbacks that potential buyers should consider. The most restrictive drawback for video creators is the heavy crop applied when shooting in 4K 60fps, which can make frame compositions feel uncomfortably tight in close quarters, such as inside a vehicle. Additionally,...