Sony
Sony a1 II
The Sony a1 II is a full-frame mirrorless camera built for professionals needing extreme speed and high resolution. Released in December 2024 for $6,499.99, it targets working photographers and videographers who demand uncompromising performance.
- Release date
- 2024-12
- Launch price
- 6,499.99 USD
- Lens mount
- Sony E
- Effective pixels
- 50.1 MP
- Sensor format
- Full-frame
- In-body image stabilization
- 8.5 stops
Speed and Autofocus
The Sony delivers blistering performance with electronic continuous shooting reaching 30 fps alongside mechanical shooting at 10 fps. This high frame rate lets sports and wildlife shooters capture fleeting moments with ease.
Pre-burst capture buffers up to 1 s of frames before you fully press the shutter, ensuring you never miss the exact moment an action starts. Its advanced autofocus detects humans, animals, birds, insects, cars, trains, and airplanes automatically.
Image Quality and Stabilization
Equipped with a 50.1 MP full-frame sensor, the camera captures fine detail across its 3:2 aspect ratio. You can also create ultra-detailed composites using 4- or 16-shot pixel shift modes merged via desktop software.
Handheld shooting is much easier thanks to in-body image stabilization rated at 8.5 stops at the center, though it drops to 7.0 stops at the periphery. This stabilization allows for slower shutter speeds in low light without introducing blur.
Video Capabilities
Videographers get robust tools, including 8K maximum video resolution and 10-bit recording with log profile support. You can output 16-bit RAW video externally over a full-size HDMI port, though there is no internal RAW option.
Full-width 4K tops out at 59.94p, while recording at 4K 119.88 fps introduces a 1.1x crop. Codec support includes both H.264 and HEVC for flexible editing workflows.
Handling and Design
Weighing 743 g, the body features dust- and drip-resistant sealing for outdoor work in rough weather. Dual memory card slots provide instant backup or overflow space during critical shoots.
Composing shots is straightforward using the 3.2-inch multi-angle rear screen or the high-resolution viewfinder featuring 0.9x magnification. Battery life delivers 520 shots per charge on the rear LCD, or 420 shots when relying solely on the viewfinder.
Full specs
Overview
- Release date
- 2024-12
Announced 19 November 2024; first retail availability was December 2024.
- Launch price
- 6,499.99 USD
- Lens mount
- Sony E
- High resolution pixel-shift mode
- Yes
4- or 16-shot pixel shift composites are merged with Sony's Imaging Edge Desktop PC software.
Sensor & Image
- Effective pixels
- 50.1 MP
- Sensor format
- Full-frame
- Native ISO maximum
- 32,000 ISO
- In-body image stabilization
- 8.5 stops
8.5 stops is the CIPA centre rating; 7.0 stops at the periphery.
- Sensor readout speed
- Not published
- Sensor type
- —
- Aspect ratios
- 3:2
Lens & Autofocus
- Continuous shooting (mechanical)
- 10 fps
- Continuous shooting (electronic)
- 30 fps
- Max mechanical shutter speed
- 8,000 1/s
- Pre-burst capture duration
- 1 s
Pre-capture buffers between 0.03 s and 1 s of frames before full shutter press.
- AF subject detection
- Human, animal, bird, insect, car, train, airplane
Video
- Max video resolution
- 8K
- 4K max frame rate
- 119.88 fps
4K 100p/120p recording uses a 1.1x crop.
- Video codecs
- H.264, HEVC
- 4K max frame rate (full width)
- 59.94 fps
Full-width 4K tops out at 59.94p; 4K 100/120p requires a 1.1x crop.
- Raw video recording
- External
16-bit RAW video can only be output over HDMI to an external recorder; no internal RAW recording.
- Video bit depth
- 10 bit
- Log profile support
- Yes
- Video dynamic range (log)
- Not published
Viewfinder & Screen
- Viewfinder resolution
- 9.44 M dots
- Viewfinder magnification
- 0.9 x
- Screen size
- 3.2 in
- Screen articulation
- Multi-angle
- Rear screen resolution
- 2.1 M dots
Handling & Power
- Battery life
- 520 shots
CIPA rating is 520 shots per charge on the rear LCD; 420 shots with the viewfinder.
- Memory card slots
- 2 slots
- Weather sealing
- Dust and drip resistant
Sony specifies dust- and moisture-resistant sealing; no formal IP rating is published.
- Weight
- 743 g
- Width
- 136.1 mm
- Height
- 96.9 mm
- Depth
- 82.9 mm
Sony also lists 72.8 mm depth measured from grip to monitor, excluding the grip protrusion.
- USB charging & power delivery
- Yes
- Minimum operating temperature
- 0 °C
- Headphone port
- Yes
- HDMI port type
- Full-size
The Verdict
The Sony a1 II suits professional photographers and videographers who require top-tier resolution, high-speed burst shooting, and advanced video specs in a single weather-sealed body. Casual shooters and those on a strict budget should look elsewhere due to the steep launch price.
FAQ
What is the effective resolution of the Sony a1 II?
It features an effective resolution of 50.1 megapixels on a full-frame sensor.
Does the camera support internal RAW video recording?
No, 16-bit RAW video can only be output externally over HDMI to a compatible recorder.
How fast is the continuous shooting mode?
It shoots up to 30 fps electronically and 10 fps using the mechanical shutter.
What is the battery life rating?
The battery is rated for 520 shots using the rear LCD or 420 shots using the viewfinder.
Spotted something wrong? Tap the next to any section or spec group to let us know. Every report is read.
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