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The Sony A1 from 2021 and the Sony A1 II from 2024 are each 50 megapixel full-frame mirrorless cameras designed to be all-rounders that excel at each stills and video. The brand new Mark II mannequin doesn’t substitute the unique one, which continues within the Alpha vary for the forseeable future.
We’re bringing you this Sony A1 II vs Sony A1 head-to-head comparability that will help you select between these two full-frame cameras.
You can too learn our detailed Sony A1 II evaluate and Sony A1 evaluate to search out out precisely what we consider each fashions in far more depth.
Sensor
Each cameras use the identical 35mm full-frame stacked Exmor RS CMOS sensor providing a decision of fifty.1 megapixels.
This stacked CMOS sensor with integral reminiscence delivers quicker efficiency and far quicker burst speeds than cameras with out.
ProcessorBoth cameras use two of the very newest BIONZ XR processors, which supply 8x extra processing energy than the BIONZ X processor present in some older Alpha cameras.
AI Processing UnitThe new A1 II now has a devoted AI chip that gives Topic Recognition AF modes for stills and films, one thing that the unique mannequin notably lacks in as we speak’s market.
ISO Velocity
The native sensitivity vary of each cameras is ISO 100-32,000, which will be expanded right down to ISO 50 and as much as ISO 102,400.
Sony claims that the A1 II presents improved low-noise efficiency at mid to excessive ISO sensitivities with out sacrificing picture element.
Publicity and color copy have been improved due to an developed AE algorithm, and the brand new AI processing unit has made auto white stability higher, particularly in shaded scenes.
Pixel Shift Multi ShootingThe Sony A1 has a particular multi-shot taking pictures mode through which it takes 16 completely different pictures that may then be mixed utilizing the Imaging Edge Desktop software program to provide a single, 199-megapixel picture. Amazingly, you possibly can even use flash throughout this course of if required due to the brand new sensor’s quick readout pace.
The A1 II moreover helps the Composite Uncooked Taking pictures mode, which takes as much as 32 pictures to create full-resolution pictures with vastly decreased noise.
It additionally provides a model new Noise Discount pixel shift mode which produces tremendous low-noise composite pictures utilizing the identical course of.
Handheld taking pictures is feasible in each of those modes, though you do must run the pictures by means of Sony’s Imaging Edge desktop software program to course of them.
Video
Each cameras supply 8K/30p 10-bit 4:2:0 XAVC HS video recording with 8.6K oversampling, as much as to 4K 120p 10-bit 4:2:2 (with a ten% crop), and Full HD at 240fps film taking pictures capabilities, and so they may also output 16-bit Uncooked video over HDMI.
The A1 II moreover presents an upgraded S-Log3 profile with improved element copy and simpler color matching and it now helps LUT import (16 max).
The brand new Dynamic Energetic mode will increase stabilization by 20% in comparison with the traditional Energetic mode for hand-held film taking pictures and there is additionally a model new Framing Stabilizer mode that is distinctive to the A1 II.
On the A1 II you possibly can create nonetheless pictures from film playback utilizing shot marks and likewise pause a film throughout playback to create a nonetheless.
Sony have added a devoted microphone on the rear of the A1 II for extra clearly recording voice memos.
Autofocus
Each cameras have the identical AF system with 759 on-sensor section detection factors that covers roughly 92% of the picture space and may auto-focus right down to EV-4 in low mild.
The most important distinction between the 2 fashions by way of their auto-focusing efficiency is topic recognition.
It is because Sony has added an AI deep studying processing unit to the newer A1 II digital camera which permits it to recognise extra topics than the Alpha 1, and likewise vastly improves the detection of people and animals/birds.
The A1 II can recognise a human by way of its pose in addition to its eye and face. So if the particular person’s head is turned away from the digital camera, it would nonetheless precisely detect the topic as human based mostly on its AI deep studying.
It may well additionally recognise animals, birds, bugs, airplanes, and vehicles/trains. Within the latter class, it’s now able to specializing in helmets, it could recognise the eyes of some grazing and small animals, and extra simply pinpoint the eyes of quite a lot of fowl varieties in addition to recognising fowl our bodies.
The Animal/Fowl setting on the A1 II eliminates the necessity to swap between these settings to shoot animals or birds and you’ll select precisely which topics you wish to detect from the guidelines.
There’s additionally a really welcome model new Auto mode which is able to select essentially the most applicable topic mode (which is barely slower than selecting the precise mode).
You may set the AF subject-tracking sensitivity stage, identical to on the A9 III sports activities digital camera, to both Steady, Commonplace or Responsive, extra Spot AF sizes can be found, and you’ll create your individual customized focus areas.
The Auto Framing function borrowed from the A1 II routinely crops the body to maintain the topic in a distinguished place when taking pictures.
Burst Taking pictures
These two cameras can shoot at as much as 30fps with the digital shutter for 165 JPEGs or 155 compressed RAW pictures earlier than the recording charge slows down, though the highest pace is barely 10fps when utilizing the mechanical shutter.
Pre-capture is a brand new function on the A1 II that has made its method from the A9 III sports activities digital camera. When activated, as much as 30 frames per second are quickly saved whereas the shutter button is half-pressed, and as much as 1 second earlier than will be captured as soon as the shutter is absolutely pressed, offering a level of leniency for fast-moving motion.
The Steady Velocity Taking pictures Increase is one other new operate which supplies a simple approach to shortly have interaction one of many numerous burst modes (30/20/15/10/5fps) on the press of a button.
Shutter SpeedsBoth cameras have a really quick most shutter pace of 1/32000th second due to its digital shutter (1/8000th with the mechanical shutter) and a flash sync pace of 1/four-hundredth sec when utilizing the mechanical shutter and 1/2 hundredth for the digital shutter.
Physique
The A1 II’s physique and management format is sort of an identical to the not too long ago launched A9 III, relatively than to the unique Alpha 1.
Sony have considerably tweaked the design of the A1 II’s hand-grip, which is bigger than its predecessors and maybe extra importantly spaced additional away from the lens mount, which permits for extra room in your fingers to curve across the grip with out touching the connected lens.
Different delicate adjustments to the A1 II embrace shifting the shutter button barely ahead to higher match the push route of its launch, and a brand new customized button (C5) on the entrance of the digital camera.
It additionally helps the identical non-obligatory VG-C5 vertical grip accent because the A9 III, which provides duplicate controls together with the brand new C5 button and two NP-FZ100 batteries.
It additionally implies that the A1 II is barely bigger however considerably lighter than its predecessor, measuring 136.1 x 96.9 x 82.9mm and weighing 617g / 1.36lb, versus 128.9 x 96.9 x 80.8mm and 737g / 1.62lb for the Mark I.
The A1 II advantages from having a brand new 2.5Gbps wired LAN port, which is far quicker than the 1000BASE-T port on the Alpha 1.
ViewfinderBoth fashions supply precisely the identical class-leading 9.44M-dot OLED Quad-XGA digital viewfinder with 0.90x magnification and a refresh charge of as much as 240fps.
The brand new A1 II has a further Excessive mode that shows easy movement at 120fps at full decision, whereas the unique mannequin solely presents 60fps at full decision and 240fps at a decrease decision.
LCD Display screen
The A1 II inherits the three.2-inch, 2095K dot decision, 4-axis LCD display from the A7R V and the A1I which is exclusive to Sony. It may be flipped out to the aspect, rotated to the entrance, folded towards the again of the digital camera to assist defend it, and set to many different positions in-between.
The A1 has a 3-inch, 1,440K-dot decision LCD display which will be tilted as much as 41° downwards to shoot over crowds or as much as 107° upwards, however not forwards or out to the aspect.
IBISBoth cameras have 5-axis optical in-body picture stabilisation that corrects for pitch and yaw shake.
Because of a newly redesigned stabilisation unit, the A1 II presents as much as 8.5 stops of in-body stabilisation within the centre (7 stops on the edges), at present making it essentially the most succesful Alpha digital camera on this regard.
The Sony A1 has a stabilisation unit which solely presents as much as 5.5 stops of in-body stabilisation.
Reminiscence Playing cards
As you’d anticipate from a contemporary skilled digital camera, each fashions have twin reminiscence card slots.
Each slots on each cameras can be utilized for both SD UHS-I/II compliant reminiscence playing cards or quicker, however costlier, CFexpress Kind A playing cards.
Battery Life
Each cameras use precisely the identical massive capability NP-FZ100 battery.
They’re able to recording round 530 pictures per cost when utilizing the LCD monitor and 400 pictures when utilizing the EVF.
Each cameras may also be powered and charged by way of a USB connection, which is beneficial when you’re out and about and have a appropriate powerbank to plug the digital camera into, and each use the newer USB-C variant.
Value
The Sony A1 II is priced at £6300 / €7500 / $6,500 body-only within the UK, Europe and USA respectively.
The Sony A1 had an RRP of £6,500 / $6,500 within the UK / US when it was launched in 2021, a value that it nonetheless instructions as we speak.
It stays to be seen how a lot the Sony A1 will retail for as soon as the A1 II hits the market.
ConclusionThe Sony A1 II builds on the appreciable success of the Mark 1 model by adopting the physique, AI processor and numerous options from the current A9 III and marrying them to the 50 megapixel sensor and twin XR processors from the unique A1.
So what do you assume? Would you select the unique Sony A1 or the brand new A1 II, and why? Depart a remark under!
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