CameraReview

Leica SL2-S vs Nikon Z6 II — Which Is Better?

Leica SL2-S versus Nikon Z6 II
Side by side50 specifications
Leica · Mirrorless · 24.6 MP · Full Frame · 4K video Leica SL2-S
85
WINNER
Nikon · Mirrorless · 24.5 MP · Full Frame · 4K video Nikon Z6 II
83
SCORE
Leica SL2-S
Nikon Z6 II
General
Read the General Comparison

General

The Leica SL2-S and the Nikon Z6 II are both full-frame mirrorless cameras released in 2020, on different native lens systems: Leica L mount on the SL2-S and Nikon Z on the Z6 II. The mount decides which lenses fit directly, so it comes before any other specification in this pairing.

The Z6 II is the lighter, more compact body: 705 g against the SL2-S's 931 g, a 226 g difference, and 134 x 101 x 70 mm against 146 x 107 x 83 mm.

Released
ⓘ
Refers to the year this camera was officially made available for sale.
20202020
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
December 10, 2020October 14, 2020
Camera type MirrorlessMirrorless
Camera size 146 x 107 x 83 mm134 x 101 x 70 mm
Camera weight 931 g705 g
Optics85/10083/100
Read the Optics Comparison

Optics

Resolution gives neither camera a cropping or print-size edge: both use full-frame CMOS sensors, at 24.6 MP on the SL2-S and 24.5 MP on the Z6 II. Both also offer in-body stabilisation and an electronic viewfinder for handheld and eye-level work.

For fast action the SL2-S leads, with 20 fps bursts against 14 fps on the Z6 II. Its 1/16000 second top shutter is twice as brief as the Z6 II's 1/8000, and its 5.76-million-dot viewfinder shows finer detail than the 3.69-million-dot panel. The Z6 II counters with 273 autofocus points and an expanded ISO ceiling of 204800, against 100000 on the SL2-S.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
24.6 MP05024.5 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
6000 x 40006048 x 4024
Sensor type
ⓘ
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOSCMOS
Sensor size
ⓘ
The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture.
24 x 3635.9 x 23.9
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
Full FrameFull Frame
Continuous shooting
ⓘ
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
20 fps04514 fps045
Lens mount
ⓘ
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Leica LNikon Z
Image processor
ⓘ
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Maestro IIIDual Expeed 6
Aspect ratio
ⓘ
The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3.
3:23:2
Min ISO
ⓘ
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
503020010030200
Max ISO
ⓘ
Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise.
1000003003280000512003003280000
Min ISO (expanded)
ⓘ
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
50302005030200
Max ISO (expanded)
ⓘ
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
10000030032800002048003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
60440803044080
Max shutter speed
ⓘ
The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries.
1600080032000800080032000
Autofocus points
ⓘ
Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings.
22503002730300
In-body stabilisation
ⓘ
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
YesYes
Viewfinder type
ⓘ
The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens.
ElectronicElectronic
Viewfinder dots 576000009900000369000009900000
Video83/10091/100
Read the Video Comparison

Video

Both cameras record 4K video with a built-in timelapse mode, covering standard documentary and travel projects on either body.

For slow-motion work the Z6 II is the stronger choice, with a maximum video frame rate of 120 fps against 60 fps on the SL2-S. That doubled ceiling gives an editor far more room to stretch fast movement, from sports to wildlife, without repeating frames.

Video
ⓘ
Indicates if this camera is capable of recording video.
YesYes
Max video resolution
ⓘ
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
4K4K
Max video format
ⓘ
Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video.
4096 x 21603840 x 2160
Max video frame rate
ⓘ
How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect.
60 fps120 fps
Timelapse built in
ⓘ
A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video.
YesYes
Video file format
ⓘ
Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files.
MPEG-4MOV, MP4
Features87/10087/100
Read the Features Comparison

Features

Weather sealing and wireless control are shared: both offer Wi-Fi and Bluetooth for transfer and remote use, plus a 3.2-inch touch screen with 2.1 million dots. Flash comes from external units, since neither has a built-in flash.

Neither offers GPS or a flipping rear screen, so geotagging needs a separate device and low-angle framing gets no movable panel. The rear panels differ in type, with an LCD on the SL2-S and a TFT LCD on the Z6 II.

Builtin flash
ⓘ
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
✗✗
External flash
ⓘ
External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera.
YesYes
GPS
ⓘ
GPS features in a camera will include location metadata to each of your photographs.
✗✗
Weather sealing
ⓘ
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
YesYes
Screen type LCDTFT LCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
YesYes
Screen size 3.2"3.2"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
2100000115000150000021000001150001500000
Flip screen
ⓘ
A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles.
✗✗
Live view
ⓘ
Live View feature allows you to see a continuous live video of what is being seen through your lens.
YesYes
Wi-Fi
ⓘ
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
YesYes
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
YesYes
Storage & battery73/10071/100
Read the Storage & battery Comparison

Storage and Battery

The SL2-S carries the longer rated battery life, at 510 shots per charge against 410 for the Z6 II under their respective test conditions. Both support USB charging, which helps top up between locations.

Both bodies have dual memory card slots, keeping a second card in the camera through a long shoot. The card formats differ: the SL2-S takes SD, SDHC and SDXC media, while the Z6 II also accepts faster CFexpress Type B and XQD cards for heavy 4K shooting.

Memory card SD / SDHC / SDXCSD, CFexpress Type B / XQD (UHS-II compatible)
Dual memory card slots YesYes
Battery type BP-SCL4EN-EL15c
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
510 shots1505000410 shots1505000
USB charging YesYes
Meta
Field provenance [object Object]—
Score validation
Version
ⓘ
The iteration or release number of a particular lens model.
camera-spec-score-v1-sheet-2026-08-20—
Status complete—
Read: Verdict

Verdict

Start with the lens system: Leica L and Nikon Z lenses do not cross-fit. For a wildlife or sports photographer shooting long bursts, the SL2-S is the stronger choice: 20 fps, a 1/16000 second shutter and a 5.76-million-dot viewfinder.

Choose the Z6 II if slow-motion video matters: its 120 fps maximum frame rate doubles the SL2-S ceiling, and CFexpress cards suit a heavy 4K workflow. For stills, the SL2-S leads on burst rate and shutter speed, while the Z6 II answers with 273 autofocus points.

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