Sony Alpha 1 II Mirrorless Camera
The Sony a1 II is a 50.1MP full-frame mirrorless camera — with 8K video and in-body stabilization. Used copies start from $5,885 on GearFocus, with buyer protection on every purchase.
Sony Alpha 1 II Mirrorless Camera
Used Sony a1 II Listings on GearFocus
Camera Overview — Sony a1 II
Key Features — Sony a1 II
50.1MP Full-Frame Sensor: Delivers files up to 8640x5760 pixels, providing substantial detail for large prints, tight crops, and high-resolution commercial work.
30fps Burst Shooting: Captures up to 30 frames per second for stills, making it well suited for sports, wildlife, and fast-moving action.
759-Point Hybrid AF: Combines phase-detection and contrast-detection across 759 focus points for fast, accurate lock-on across the frame.
AI Subject Tracking: Eye Detection AF, Animal Detection AF, and AI-based subject tracking maintain focus on moving subjects with minimal input from the shooter.
8K Video at 30fps: Records 8K footage at up to 30fps with 10-bit color depth, S-Log3, and HLG profiles for flexible color grading in post.
8-Stop In-Body Stabilization: 5-axis sensor-shift IBIS compensates for camera movement, supporting sharper handheld results for both stills and video.
Camera Specifications — Sony a1 II
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Sports, Wildlife, Studio, Video / Cinematography |
| Type | Mirrorless |
| Sensor | Full Frame (35mm) |
| Resolution | 50.1MP |
| Processor | BIONZ XR |
| ISO Range | 100 – 32000 |
| AF System | Hybrid (Phase + Contrast), Eye Detection AF, Animal Detection AF, AI-Based Subject Tracking |
| AF Points | 759 |
| Max Photo Resolution | 8640x5760 |
| Burst Rate | 30 fps |
| Max Video Resolution | 8K |
| Max Frame Rate | 30fps |
Description — Sony a1 II
The Sony Alpha 1 II is a full-frame mirrorless camera centered on a 50.1MP sensor processed by the BIONZ XR engine. The ISO range runs from 100 to 32000, and the camera supports a maximum still resolution of 8640x5760 pixels with burst shooting at up to 30fps. The autofocus system spans 759 focus points using a hybrid phase and contrast-detection approach, augmented by Eye Detection AF, Animal Detection AF, and AI-based subject tracking.
Video recording reaches 8K at 30fps, with frame rate options including 24fps, 60fps, and 120fps. Color profiles for video include S-Log3 and HLG, recorded at 10-bit depth. The 5-axis in-body image stabilization handles camera shake without digital IS.
Framing is aided by an electronic viewfinder with a 9440k-dot panel refreshing at 240Hz, alongside a 3.0-inch, 1440k-dot LCD. The magnesium alloy, weather-sealed body measures 128.9 x 96.9 x 80.8 mm and weighs 737g. Storage is handled by CFexpress Type A and SDXC slots, with connectivity via Wi-Fi, Bluetooth, USB-C, full-size HDMI, and 3.5mm headphone and microphone jacks.
The NP-FZ100 battery is rated for 530 shots.
Pros — Sony a1 II
- ✓50.1MP full-frame sensor with BIONZ XR processor delivers high-resolution output up to 8640x5760 pixels
- ✓30fps burst mode supports fast-paced shooting scenarios
- ✓759-point hybrid AF system with Eye Detection, Animal Detection, and AI-based subject tracking
Cons — Sony a1 II
- ✗At 737g, the body is on the heavier side for a mirrorless camera, which may affect extended handheld use
- ✗ISO tops out at 32000, which is more limited than some competitors in this class
- ✗CFexpress Type A cards, while fast, remain less universally available and more expensive than standard SD media
Reviews — Sony a1 II
Videos — Sony a1 II
Sony Alpha 1 II – It's Perfect. I'm Frustrated. — Gerald Undone
Frequently Asked Questions — Sony a1 II
What sensor size and resolution does the Sony Alpha 1 II use?+
The Alpha 1 II uses a full-frame (35mm) sensor with a resolution of 50.1MP. Maximum still image resolution is 8640x5760 pixels. The image processor is the BIONZ XR.
What video capabilities does the Alpha 1 II offer?+
The camera can record up to 8K at 30fps, with additional frame rate options of 24fps, 60fps, and 120fps. Video is captured at 10-bit color depth, and supported color profiles include S-Log3 and HLG.
Does the Alpha 1 II have in-body image stabilization?+
Yes, the Alpha 1 II features 5-axis in-body image stabilization. Digital IS is not engaged, meaning stabilization is handled entirely by the optical in-body system.
What autofocus features are available on the Alpha 1 II?+
The camera uses a hybrid phase-detection and contrast-detection autofocus system with 759 focus points. It includes Eye Detection AF, Animal Detection AF, and AI-based subject tracking.
What memory card formats does the Alpha 1 II support?+
The Alpha 1 II accepts CFexpress Type A and SDXC memory cards. Having both formats available offers flexibility depending on your existing card inventory.
What connectivity options does the Alpha 1 II include?+
The camera includes Wi-Fi, Bluetooth, USB-C, standard USB, full-size HDMI output, a 3.5mm headphone jack, and a 3.5mm microphone jack. It also features a Sony Multi Interface Shoe for flash and accessory compatibility.