Sony a7 a7 IV Black 2021
33MP 풀프레임 Exmor R CMOS 센서와 759포인트 Fast Hybrid AF는 10fps 연사에서도 안정적인 피사체 추적을 제공하며, 4K 60p 10비트 영상과 S-Cinetone으로 고품질 동영상을 지원한다. 포커스 브리딩 보정 기능과 3.68M 도트 120fps EVF는 영상 촬영 시 불필요한 화각 변화를 줄이고 부드러운 뷰파인더 경험을 제공한다. 이러한 균형 잡힌 성능 덕분에 스틸과 영상을 넘나드는 유튜버 및 하이브리드 크리에이터에게 적합한 카메라다.
Snapshot
The 30-Second Version
The Sony a7 IV is one of the best hybrid cameras you can buy, with killer autofocus, strong battery life, and versatile 4K video. The 33MP sensor is fine, not groundbreaking, and the 4K60 crop is a pain. But for the money (especially around $1,800), it's a top pick for creators who don't want to compromise much.
Pros & Cons
Pros
- Autofocus that's basically psychic, effortlessly tracking eyes and subjects. 97th
- Excellent 4K 10-bit video with S-Cinetone and a full-size HDMI port. 97th
- Battery life is among the best we've seen in a mirrorless body. 96th
- Solid build quality with weather sealing and a fully articulating touchscreen. 94th
Cons
- 4K 60p recording comes with a noticeable crop.
- The menu system is still bloated and can take forever to navigate.
- No battery charger in the box, which feels stingy.
- Some users have reported mechanical shutter failures after moderate use.
What owners think
The Word on the Street
시간에 따라 사용자 평판이 어떻게 변했는가
독점고객이 실제로 리뷰를 작성한 시점을 기준으로 합니다. 초기의 호평이 유지되었는지 확인할 수 있습니다.
날짜가 있는 고객 리뷰 110건을 기준으로 달력 분기별로 묶었습니다. 기간별 분석은 영어로 제공됩니다.
The proof
Performance
The autofocus is best-in-class, plain and simple. It locks on instantly and barely lets go, which is a lifesaver for fast-moving subjects or run-and-gun video work. 10fps burst shooting puts it right in the middle of the pack, fine for most action but not class-leading. The battery life is a real standout: 520 shots per charge is near the top of the charts for mirrorless cameras. Video quality is impressive with that 10-bit 4K, though you'll face a Super35 crop when shooting 60p, which can be a hassle if you need wide-angle shots. The sensor resolution is about average for today's full-frame market, but it's plenty for almost anything you'd throw at it. For product photography, however, it's a bit underwhelming compared to higher-resolution rivals.
Specifications
Full Specifications
Sensor
| Type | CMOS |
| Size | full-frame |
| Megapixels | 33 MP |
| ISO Range | 100 |
| Processor | BIONZ XR |
Autofocus
| AF Points | 759 |
| AF Type | Phase Detection: 759Contrast Detection: 425 |
| Eye AF | Yes |
| Animal AF | Yes |
| Subject Detection | Yes |
Shooting
| Burst (Mechanical) | 10 |
| Burst (Electronic) | 10 |
| Max Shutter | 1/8000 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 4K |
| 4K FPS | 60 |
| 1080p FPS | 120 |
| 10-bit | Yes |
| Log Profile | Yes |
| RAW Video | Yes |
| Codec | XAVC HS/H.265, XAVC S, XAVC S-I |
Display & EVF
| Screen Size | 3" |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 3.68 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.5 lbs |
| Battery Life | 520 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C 3.0 / 3.1/3.2 Gen 1 |
| HDMI | HDMI Output |
| Hot Shoe | Yes |
vs Competition
Against the Canon EOS R6 Mark III, the a7 IV holds its own with a higher-res sensor and a broader range of affordable third-party lenses, though Canon's ergonomics and menus feel more refined. The Panasonic GH7 is a video beast with uncropped 4K60 and internal ProRes, but it's stuck in Micro Four Thirds world, so low-light and depth of field control aren't as strong. Nikon's Z9 is in another league for speed and video, but it's huge, heavy, and way more expensive. The Fujifilm X-H2S is a fast APS-C alternative with fantastic film simulations, but you lose full-frame dynamic range. The OM System OM-1 Mark II is lighter and tougher, but its smaller sensor can't match the Sony's image quality in mixed light. For a balanced hybrid, the a7 IV still sits near the top of the pile.
| Spec | Sony a7 a7 IV | Canon EOS R6 Mark III R6 Mark III | Fujifilm X-H2 X-H2 | Nikon Z Z9 | Panasonic LUMIX GH7 GH7 | OM System OM-1 Mark II OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 33MP full-frame | 32.5MP full-frame | 40.2MP aps-c | 45.7MP full-frame | 25.2MP micro-four-thirds | 20.4MP micro-four-thirds |
| AF Points | 759 | 1053 | 425 | 493 | 315 | 1053 |
| Burst FPS | 10 | 40 | 20 | 30 | 75 | 120 |
| Video | 4K @60fps | 6K @120fps | 8K @60fps | 8K @120fps | 5K @120fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 658 | 609 | 579 | 1160 | 721 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Sony a7 a7 IV | 95.7 | 88.3 | 96.7 | 74.4 | 83.5 | 59.8 | 94.3 | 83.6 | 96.8 | 84.7 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.5 | 87.8 | 94.7 | 92.8 | 89.3 | 58.5 | 96.5 | 98.9 | 89.6 | 99.5 |
| Fujifilm X-H2 X-H2 Compare | 88.1 | 95.6 | 89.4 | 85.1 | 95.3 | 97.4 | 96.9 | 83.6 | 92.4 | 93.6 |
| Nikon Z Z9 Compare | 90.6 | 89.4 | 99.6 | 96 | 99 | 64.5 | 97.3 | 83.6 | 92.4 | 84.7 |
| Panasonic LUMIX GH7 GH7 Compare | 84.5 | 87.8 | 97.6 | 95.1 | 97.3 | 56.1 | 89.3 | 83.6 | 77.6 | 96.1 |
| OM System OM-1 Mark II OM-1 Mark II Compare | 98.5 | 90.2 | 88.9 | 99.8 | 84.4 | 41.1 | 94.3 | 83.6 | 76.2 | 99.5 |
Price
Value & Pricing
Pricing for the a7 IV is all over the place across retailers, ranging from around $1,771 to a baffling $321,986. At the low end, it's a fantastic value for a hybrid camera that does this much. You're getting professional-level video features, top-tier autofocus, and access to Sony's massive E-mount lens library. If you can snag it near the $1,800 mark, it's a steal. Just avoid the wildly inflated listings, and maybe factor in an external charger and an extra battery.
Read more
Overview
The Sony a7 IV is that rare camera that doesn't force you to pick sides. It's got a 33MP full-frame sensor that's solid for stills and more than enough for most video work, plus an autofocus system that just sticks to subjects like glue. 759 AF points, real-time eye tracking for humans and animals, and a fast 10fps burst make it feel snappy and modern in the hand. And with a fully articulating touchscreen and a crisp 3.7M-dot EVF, it's built to help you shoot however you like.
But the real trick is the video side: 4K 60p in 10-bit with S-Cinetone color, a full-size HDMI port, and support for XAVC HS and S-I codecs. It's a content creator's dream, whether you're vlogging, streaming, or shooting short films. The in-body stabilization isn't the strongest ever, but it's good for handheld footage. All this in a weather-sealed body that weighs about 658g, so it's portable without feeling flimsy.
Common Questions
Q: Does the a7 IV have a crop in 4K60 video?
Yes, 4K 60p recording uses a Super35 crop, roughly 1.5x. If you need uncropped 60p, you'll have to step up to something like the a7S III or a7R V, or switch to 4K 30p on this body.
Q: Is the battery life actually good for video and timelapse work?
It's excellent. The a7 IV is rated for about 520 shots per charge, and in video mode it can run well over two hours with the LCD on. It's near the top of its class, and USB-C charging means you can top it up from a power bank.
Q: Should I upgrade from an a7 III to the a7 IV?
If you need better autofocus for people and animals, 10-bit video, a flippy screen, and the higher resolution EVF, it's worth the jump. But if you only shoot stills and your a7 III still works fine, the difference might not feel night-and-day.
Who Should Skip This
If you need a dedicated product photography camera with high resolution and fine detail rendering, this isn't it, our numbers show it's just mediocre there. People who despise menu diving and want the most comfortable grip around should seriously consider the Canon R6 Mark III instead. And if uncropped 4K60 is non-negotiable, Panasonic or an a7S III are better bets.
Verdict
If you're a hybrid shooter who splits time between photos and videos, the a7 IV should be on your shortlist. It's a camera that feels at home in a studio, on a gimbal, or hanging from a strap at a wedding. Streamers, YouTubers, and multi-hyphenate creatives will love the autofocus and 10-bit color. Just know that it's not a specialist's tool: product photographers might want more resolution, and videographers who demand uncropped 4K60 will need to look elsewhere.