Sony Alpha 7 Sony - Alpha 7 IV Kit with SEL28702 Lens - Black Review

The Sony a7 IV is a capable full-frame camera with a killer build, but its autofocus and video performance don't live up to its price tag when compared to newer rivals.

Type Mirrorless
Sensor 33MP Full Frame
AF Points 759
Burst FPS 30 fps
Video 1080p
IBIS Yes
Weather Sealed Yes
Weight 658 g
Sony Alpha 7 Sony - Alpha 7 IV Kit with SEL28702 Lens - Black camera
92.7 综合评分

Overview

The Sony a7 IV is a full-frame mirrorless camera that wants to do it all. It packs a 33MP sensor, shoots 4K video at 60fps, and feels like a tank in your hands. But those high-level specs don't tell the whole story. Its actual performance rankings are a mixed bag, with some areas lagging behind the competition.

Performance

Look, it's a solid camera. The 10fps mechanical burst is decent for action, and the build quality is top-tier. But the autofocus and video performance land in the 45th and 35th percentiles, respectively. That means for the price, its speed and video chops are just okay. The battery life is also middle-of-the-pack, so pack a spare.

Performance Percentiles

AF 99.3
EVF 96
Build 97.9
Burst 91.8
Video 30.2
Sensor 97.8
Battery 99.8
Display 99.7
Connectivity 95.7
Social Proof 97.1
Stabilization 90.5

Pros & Cons

Pros

  • Strong build (99th percentile) 100th
  • Strong connectivity (96th percentile) 100th
  • Strong burst (85th percentile) 99th

Cons

  • Below average sensor (34th percentile) 30th

Specifications

Full Specifications

Sensor

Type BSI CMOS
Size Full Frame
Megapixels 33
ISO Range 100
Processor N/A

Autofocus

AF Points 759
AF Type Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus
Eye AF Yes

Shooting

Burst (Mechanical) 30
Max Shutter 1/8000
Electronic Shutter Yes

Video

Max Resolution 1080p
10-bit No

Display & EVF

Screen Size 3.2
Touchscreen Yes
Articulating Yes
EVF Resolution 3680000

Build

Weather Sealed Yes
Weight 0.7 kg / 1.5 lbs
Battery Life 700

Connectivity

Wi-Fi Yes
Bluetooth Yes
USB USB-C
HDMI HDMI
Hot Shoe Yes

Value & Pricing

At around $2600, it's a tough sell. You're paying a premium for the Sony full-frame name and that fantastic build. But you can get cameras with better autofocus, better video, and image stabilization for similar money. It's not a bad camera, but the value isn't really there unless you're locked into Sony lenses and need that specific body.

Price History

R$0 R$2,000 R$4,000 R$6,000 R$8,000 3月2日3月22日3月28日3月30日3月30日3月30日 R$2,200

vs Competition

Stack it up, and it gets tricky. The Canon R6 II runs circles around it for autofocus and has stabilization. The Sony a6700, while APS-C, offers way better video features and AI autofocus for less cash. Even the Nikon Z fc, a more casual camera, has a fully articulating screen the a7 IV lacks. This Sony feels caught between generations, outclassed by newer models in key areas.

Spec Sony Alpha 7 Sony - Alpha 7 IV Kit with SEL28702 Lens - Black Nikon Z9 Nikon Z 9 FX-Format Mirrorless Camera Body Sony Alpha 7 Sony a7 IV Mirrorless Camera with 28-70mm Canon EOS R6 Canon EOS R6 Mark II Body OM System OM-1 OM SYSTEM OM-1 Mark II Mirrorless Camera Pentax K-3 Sony a7 V Mirrorless Camera with 28-70mm f/3.5-5.6
Type Mirrorless Mirrorless Mirrorless Mirrorless Mirrorless Mirrorless
Sensor 33MP Full Frame 45.7MP Full Frame 33MP Full Frame 24.2MP Full Frame 22.9MP Micro Four Thirds 33MP APS-C
AF Points 759 - 759 1000 1053 759
Burst FPS 30 30 10 40 120 30
Video 1080p 8K 4K 4K 4K 4K
IBIS true true true true true true
Weather Sealed true true true true true true
Weight (g) 658 1338 658 590 62 590

Verdict

Buy this if you're a stills photographer who already owns Sony glass and needs a rugged, high-resolution body. But if you shoot a lot of video, need top-tier autofocus for sports, or are starting fresh, look at the Canon R6 II or the Sony a6700 instead. They simply offer more for your money.