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Sony a6100 Mirrorless Camera vs Nikon Z50II

The Nikon Z50II is the better camera for most people deciding between these two. It has a newer autofocus system with subject recognition, a brighter and larger viewfinder, a bigger rear screen, in-body image stabilization on the spec sheet, and 31 built-in color profiles. The Sony a6100 still wins on resolution at 24.2MP and on lens ecosystem depth, and its Real-time Eye AF is proven. Owners rate both highly, but the Z50II's 4.8 average from a smaller pool of 19 ratings is thinner evidence than the a6100's 4.6 from 93. Buy the Sony if you want more megapixels and the widest choice of native lenses; buy the Nikon if you want the more modern autofocus and easier sharing.

  • Choose the Sony a6100 if you want more resolution, a deeper native lens lineup, and a camera body that has been on the market long enough for its autofocus to be well understood.
  • Choose the Nikon Z50II if you want newer subject-recognition autofocus, a larger viewfinder and screen, and film-inspired color profiles straight out of camera.

Prices

  • Sony a6100 Mirrorless Camera: $528.00 at eBay (checked today)
  • Nikon Z50II: $844.00 at eBay (checked today)
  • Difference: the Sony a6100 Mirrorless Camera is $316.00 cheaper than the Nikon Z50II today
Sony
Sony a6100 Mirrorless Camera

Sony a6100 Mirrorless Camera

4.6(93 ratings)
$528.00at eBayObserved at 11:15 AM
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Pros
  • 24.2MP gives more room to crop
  • Real-time Eye AF is fast and reliable
  • Huge native and third-party E-mount lens selection
  • 4K full sensor readout and 120fps slow motion
  • Built-in flash and hot shoe
Cons
  • No in-body image stabilization
  • Older, lower-resolution viewfinder
  • Smaller 3.0-inch screen
  • Autofocus tracking less advanced than the Z50II's
Nikon
Nikon Z50II

Nikon Z50II

4.8(19 ratings)
$844.00at eBayVerified
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Pros
  • Subject-recognition autofocus borrowed from pro bodies
  • Larger viewfinder and 3.2-inch screen
  • 31 Picture Control looks, including cloud presets
  • Listed image stabilization
  • SnapBridge makes phone transfer quick
Cons
  • Lower 20.9MP resolution
  • Fewer native DX lenses
  • Smaller pool of owner ratings so far
  • Newer model with less long-term track record

What separates them

Sony a6100 Mirrorless CameraNikon Z50II
Sensor resolution24.2MP APS-C20.9MP APS-C
Autofocus425-point 4D Focus with Real-time Eye AF for people and animalsMulti-subject-recognition autofocus inherited from Nikon's pro bodies
Viewfinder1.44M-dot OLED EVFHigher-resolution EVF on the Z50II
Rear screen3.0-inch tilting touchscreen, 921K dots3.2-inch display
StabilizationNo in-body stabilization; relies on lens OSSListed with image stabilization
Color and looksStandard Sony creative styles31 built-in Picture Control profiles plus cloud presets
Video4K up to 30fps full sensor readout, Full HD 120fps, mic port, uncompressed HDMI4K video with pro-derived features
Lens ecosystemLarge native E-mount lineup plus third-party optionsSmaller DX Z-mount lineup

Price history

$1,346.95$528.00
Oct 31Nov 9
  • Sony a6100 Mirrorless Camera: lowest $528.00 on Nov 9 at eBay.
  • Nikon Z50II: lowest $954.95 on Nov 9 at Newegg.

Prices at every store

Sony a6100 Mirrorless Camera

  • eBayNew

    In stock

    $528.00Observed at 11:15 AM
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  • Teds ElectronicsNew

    Availability unknown

    $737.99Observed at 2:13 AM
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  • MercariNew

    Availability unknown

    $800.00Observed at 2:13 AM
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $828.20Free shippingObserved at 11:15 AM
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Also available at

  • WalmartCheck price at Walmart

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All 15 stores and price history →

Nikon Z50II

  • NeweggNew

    In stock

    $954.95Free shippingObserved at 11:14 AM
    Visit Newegg
  • WalmartNew

    In stockSold by Pixel ConnectionReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $956.95Free shippingVerified
    Visit Walmart
  • Abt ElectronicsNew

    In stock

    $956.95Free shippingObserved at 11:14 AM
    Visit Abt Electronics
  • eBayNew

    Availability unknownSold by tri-state-camera (99.5% positive, 129,100 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $844.00Free shippingVerified
    Visit eBay

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All 15 stores and price history →

Specs compared

SpecSony a6100 Mirrorless CameraNikon Z50II
Sensor TypeCMOSCMOS
With VideoYesYes
ColorBlackBlack
Wireless ConnectivityBluetooth, Wi-FiBluetooth, Wi-Fi
Resolution24.2 MP20.9 MP
Display Size (")3.03.2 in display
Flash TypeDetachable FlashBuilt-in Flash, Detachable Flash
BluetoothYes—
Picture Resolution (max)6000x4000—
Screen FeaturesTouchscreen—
Autofocus SystemContrast Detection—
ViewfinderElectronic (EVF)—
Show all 40 specsShow fewer specs
SpecSony a6100 Mirrorless CameraNikon Z50II
Digital Zoom (x)8.0—
NFCYes—
Image File FormatEXIF, RAW, JPEG, DCF—
Video Resolution (max)3840x2160 (4K)—
Sensor FormatAPS-C—
Included Lens (2nd)E 55-210 mm F4.5-6.3—
Weight (oz)13.968—
AF Points425—
FeaturesContinuous Drive, Face Detection—
Flash

What reviewers say

Sony a6100 Mirrorless Camera

  • 4.6 / 593 ratings

Owners rate the a6100 highly, with 4.6 out of 5 from 93 ratings. Most praise its autofocus, image quality and light weight for the price. Common complaints are battery life, the lack of in-body stabilization and the basic viewfinder.

What people mention
  • AutofocusPraisedOwners say the 425-point AF and Eye AF lock on fast and hold subjects well.
  • Image qualityPraisedReviewers report sharp 24MP stills and detailed 4K footage.
  • Battery lifeCriticisedMany owners say a single charge does not last a full day of shooting.
  • StabilizationCriticisedWithout in-body stabilization, handheld video and low-light shots need care.

Nikon Z50II

  • 4.8 / 519 ratings

Rated 4.8 out of 5 from 19 ratings. Owners praise the autofocus, the viewfinder and the handling for the size.

What people mention
  • AutofocusPraisedOwners say subject detection tracks people and animals reliably.
  • ViewfinderPraisedThe electronic viewfinder is called bright and easy to frame with.
  • StabilizationCriticisedBuyers note there is no in-body stabilization, so handheld video relies on lens VR.
  • BatteryCriticisedOwners report the battery runs down over a long shooting day.
Reviews
  • The best cameras under $1000 in 2026 | DPReview
  • The Best Mirrorless and SLR Cameras for Beginners in 2025 - PCMag editors select and review products independently
  • The Best Beginner-Friendly Mirrorless and SLR Cameras We've Tested for 2026 - PCMag editors select and review products independently
  • The 9 Best mirrorless cameras in 2026
  • The best cameras under $1000 in 2026 | DPReview
  • Best Digital Cameras - The reviews on this page have been selected by our editors, but have been optimized by our commerce team

Questions and answers

Which is better for video?
The a6100 records 4K at 30fps from the full sensor width, offers 120fps Full HD slow motion, and has a mic port and clean HDMI output. The Z50II also shoots 4K with pro-derived features. The Sony is the safer pick if slow motion and a mic input matter most.
Which has better autofocus?
The Z50II's multi-subject-recognition autofocus is the newer system and tracks people, animals and vehicles more intelligently. The a6100's Real-time Eye AF is still fast and dependable for people and pets.
Which lasts longer?
Neither has a clear durability edge from the specs. The a6100 has a longer market track record, while the Z50II is newer and adds listed image stabilization, which helps handheld shooting.
Is the Z50II worth stepping up to over the a6100?
Yes for most buyers. You give up about 3MP and some lens choice, but gain newer autofocus, a bigger viewfinder and screen, stabilization, and color profiles. Step to the Sony only if resolution and lens selection come first.
Which is better for beginners?
The Z50II's intelligent auto modes and 31 color profiles make it easier to get pleasing results without editing. The a6100 is also beginner-friendly but expects more from you on settings.
Do both have a viewfinder and touchscreen?
Yes. Both have an electronic viewfinder and a tilting touchscreen. The Nikon's viewfinder and 3.2-inch screen are the larger, higher-spec pair.

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Built-In, External
—
Image StabilizationNo—
Included LensE PZ 16-50 mm F3.5-5.6 OSS—
Microphone PortYes—
Video File FormatMPEG4, AVCHD—
Flash Sync Speed (sec)1/160 sec—
Display Resolution (pixels)921600—
Wi-FiYes—
USBYes—
Shutter Speed30-1/4000—
Audio File FormatsStereo—
ISO Rating (min)100.0—
Memory CardsSecure Digital (SD), Memory Stick Pro, microSDX…—
Number of Pixels (total) (MP)25.0—
Lens MountSony E—
FocusAuto & Manual Focus—
HDMIYes—
LensSeparate—
Number of Pixels (effective) (MP)24.2—