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Nikon Z f | Full-Frame Mirrorless Stills/Video vs Sony a5100 16-

Updated August 2026 — Nikon Z f | Full-Frame Mirrorless Stills/Video wins on build and video, Sony a5100 16- wins on price and portability.

The Nikon Z f excels in image quality and advanced features, making it ideal for professionals, while the Sony a5100 offers a more affordable and portable option for casual users.

Why Nikon Z f | Full-Frame Mirrorless Stills/Video is better

Image Quality

Nikon Z f has a full-frame sensor for superior resolution.

Video Features

Nikon Z f supports 4K video recording.

Build Quality

Nikon Z f has a premium design and robust build.

Why Sony a5100 16- is better

Price

Sony a5100 is significantly cheaper.

Portability

Sony a5100 is more compact and lightweight.

Connectivity

Sony a5100 has Wi-Fi and NFC for easy sharing.

Overall score

Nikon Z f | Full-Frame Mirrorless Stills/Video
88
Sony a5100 16-
75

Specifications

SpecNikon Z f | Full-Frame Mirrorless Stills/VideoSony a5100 16-
Sensor24.5MP BSI Full Frame24MP APS-C
Video Resolution4K/30p1080/60p
Autofocus Points9 subjects179 points
Screen Type3.2" Vari-angle3" Flip-up
Weight600g256g

Dimension comparison

Nikon Z f | Full-Frame Mirrorless Stills/VideoSony a5100 16-

Design and Build Quality

The Nikon Z f offers an iconic design with a premium feel, while the Sony a5100 features a more compact and lightweight build. The Nikon Z f is designed for those who appreciate a tactile handling experience, embodying a classic camera aesthetic that appeals to enthusiasts. In contrast, the Sony a5100, being significantly smaller and lighter, is ideal for casual users seeking portability without sacrificing quality. The Z f's robust build is complemented by a 3.2-inch vari-angle touchscreen, enhancing usability, especially for vlogging and creative shots, whereas the a5100 has a simpler 3-inch flip-up LCD, making it easier to take selfies.

Image Quality

When it comes to image quality, the Nikon Z f stands out with its 24.5MP BSI full frame sensor, delivering superior resolution and dynamic range. This sensor is paired with EXPEED 7 processing power, ensuring remarkable low-light capabilities and accurate color reproduction. Meanwhile, the Sony a5100 features a 24MP APS-C sensor that captures high-resolution images, but it may not match the depth and dynamic range of the full-frame competitor. The Z f's advanced technology, including pixel shift shooting for 96MP stills, offers an edge for serious photographers seeking the highest quality images.

Autofocus Performance

The autofocus capabilities of the Nikon Z f are noteworthy, utilizing 3D Tracking and subject recognition for enhanced focus accuracy. It recognizes up to nine different subjects, making it a powerful tool for capturing moving subjects with precision. On the other hand, the Sony a5100 also features an impressive autofocus system with 179 AF points, providing ultra-fast focus even in dynamic situations. While both cameras excel in this area, the advanced focus tracking of the Z f may appeal more to professionals and enthusiasts who prioritize capturing action shots.

Video Recording Features

For videographers, the Nikon Z f offers robust video recording features, including 4K resolution at 30p oversampled from 6K, as well as options for internal 10-bit H.265 recording. This allows for high-quality video production with various format selections, including SDR, N-Log, and HLG. In comparison, the Sony a5100 supports Full HD 1080 video recording at 24 and 60 frames per second. While the a5100's video capabilities are solid for casual use, the Z f's advanced 4K options will attract those looking to produce professional-quality video content.

Connectivity Options

The Sony a5100 is equipped with modern connectivity options, including Wi-Fi and NFC, facilitating easy sharing of images and videos via smartphones. This feature is particularly useful for users who prioritize quick and convenient sharing on social media. Conversely, while the Nikon Z f does not explicitly list similar connectivity options, its advanced features focus more on delivering high-quality photography and videography rather than connectivity. Users who value seamless sharing may find the a5100 to be a more suitable choice.

Battery Life and Performance

The battery performance in the Nikon Z f is designed for extended shooting sessions, catering to users who may spend hours capturing photos and videos. However, specific battery life details are not provided in the data. In contrast, the Sony a5100 performs well in terms of battery life, suitable for a day of shooting without frequent recharges. Users who prioritize longevity during shoots might lean toward the Z f, while those needing a compact camera with dependable battery life may prefer the a5100.

Price Comparison

The price difference between the Nikon Z f and the Sony a5100 is quite substantial. The Z f is priced at $2,046.95, making it a premium investment for serious photographers and videographers. In contrast, the a5100 is priced at $777.48, which is about 62% cheaper than the Z f. This significant price gap illustrates the difference in target demographics, with the Z f aimed at professionals and the a5100 catering to casual users looking for a capable yet affordable option.

Which should you buy?

Ultimately, the choice between the Nikon Z f and the Sony a5100 hinges on your photography needs and budget. If you are a serious photographer or videographer looking for advanced features, superior image and video quality, and a premium build, the Nikon Z f is worth the investment. On the other hand, if you're seeking an affordable, lightweight camera for casual photography and social media sharing, the Sony a5100 is an excellent choice. Each camera serves its audience well, making the decision primarily about your specific requirements and how much you are willing to spend.