Sony Alpha a7 IV 2025
The 33MP full-frame sensor and BIONZ XR engine enable 7K oversampled 4K 30p and full pixel readout 4K 60p 10-bit 4:2:2 video recording. AI-driven subject detection autofocus tracks eyes and faces reliably across stills and video, reinforcing the camera’s hybrid versatility. It best suits hybrid shooters and event photographers who need detailed 33MP images alongside high-quality oversampled 4K footage, but not for fast action or vlogging.
이 Camera 정보
- Alpha a7 IV Mirrorless Camera -Beyond basic. For a new generation of imagemakers.With groundbreaking performance in both still and movie recording, the a7 IV is the ideal hybrid, providing breathtaking imagery along with on-the-spot delivery and distribution. The a7 IV is a camera designed to bring to life the artistic visions of today's creators.Basic has never been this goodPrepare to be inspired. The a7 IV's true-to-life resolution and remarkable AI-powered autofocus complement a range of world-class features at the cutting edge of imaging technology.Newly developed 33MP full-frame back-illuminated CMOS image sensorDelivering outstanding performance and excellent image quality in both stills and movies, the a7 IV's new 33.0 megapixel Exmor R CMOS image sensor provides high-speed readout, high sensitivity, low noise, and highly accurate color reproduction.Flagship-level image processing with BIONZ XRThe a7 IV uses the latest image processor to offer greatly enhanced performance, with improved image quality and color reproduction. Fast processing speeds facilitate comfortable continuous shooting as well as responsive operation while performing data transfers.Still photography without compromiseHigher resolution, better color reproductionThe new 33MP image sensor and processing engine raise the bar for image qualityIn addition to boasting a larger pix
- Alpha a7 IV Mirrorless Camera
- 33MP full-frame Exmor R back-illuminated CMOS sensor
- 8x more powerful, next generation BIONZ XR image processing engine
- Up to 4K 60p 10-bit 4:2:2 w/ full pixel readout in all rec. formats
- 7K oversampling full-frame 4K 30p 10-bit 4:2:2 w/ no pixel binning
개요
성능
장단점
Pros
- Strong video (78th percentile) 78th
Cons
- Below average connectivity (18th percentile) 18th
- Below average display (26th percentile) 26th
- Below average burst (29th percentile) 29th
- Below average stabilization (32th percentile) 32th
사양
전체 사양
Sensor
| Type | Exmor R back-illuminated CMOS |
| Size | full-frame |
| Megapixels | 33 |
| Processor | BIONZ XR |
Autofocus
| Subject Detection | Yes |
Video
| Max Resolution | 4K |
| 4K FPS | 60 |
| 10-bit | Yes |
Build
| Weight | 3.9 kg / 8.6 lbs |
경쟁 제품 비교
| Spec | Sony Alpha a7 IV | Fujifilm X-H2 X-H2 | Canon EOS R EOS R6 Mark III | Nikon Z9 Z9 | Panasonic LUMIX GH7 GH7 | OM System OM OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 33MP full-frame | 40.2MP aps-c | 32.5MP full-frame | 45.7MP full-frame | 25.2MP micro-four-thirds | 20MP micro-four-thirds |
| AF Points | - | 425 | 1053 | 1053 | 315 | 1053 |
| Burst FPS | - | 20 | 40 | 30 | 75 | 120 |
| Video | 4K @60fps | 8K @60fps | 6K @120fps | 8K @120fps | 5K @120fps | 4K @60fps |
| IBIS | false | true | true | true | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 3914 | 579 | 609 | 1160 | 721 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha a7 IV | 63.3 | 36.1 | 60 | 29.1 | 78.3 | 60.1 | 44.9 | 26 | 18.3 | 38.4 | 32.4 |
| Fujifilm X-H2 X-H2 Compare | 88.1 | 95.5 | 89.5 | 85.5 | 99.9 | 97.1 | 97 | 84.3 | 93.3 | 94.6 | 93.5 |
| Canon EOS R EOS R6 Mark III Compare | 98.4 | 88 | 94.9 | 93.1 | 89.6 | 58.8 | 96.6 | 99.2 | 93.3 | 94.6 | 99.5 |
| Nikon Z9 Z9 Compare | 98.4 | 89.5 | 99.4 | 96.1 | 97.9 | 65 | 97.3 | 84.3 | 93.3 | 84.9 | 84.7 |
| Panasonic LUMIX GH7 GH7 Compare | 84.7 | 88 | 97.4 | 95.2 | 97.5 | 56.1 | 89.2 | 84.3 | 93.3 | 94.6 | 96.1 |
| OM System OM OM-1 Mark II Compare | 98.4 | 99.7 | 81.9 | 99.8 | 84.1 | 25.8 | 94.2 | 84.3 | 93.3 | 94.6 | 99.5 |
용도별 점수
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