
Leica SL3-S Black
Score: 86/100
Nikon Z6III
Score: 87/100Rankings

The Nikon Z6III is a full-frame mirrorless camera delivering 24.5 MP resolution, 8-stop IBIS and up to 20 fps burst shooting, making it a high-performance tool for professionals. Its limited flash sync speed and modest battery life are notable trade-offs. Best suited for advanced shooters who prioritize speed and weather-sealed durability.

The Leica SL3-S is a full-frame mirrorless camera featuring a 60 MP sensor, 5-axis IBIS and robust IP54 weather sealing, aimed at professionals needing ultra-high resolution and advanced video capabilities. Its large size, weight and limited flash sync speed are trade-offs for the premium build and performance. Best suited for studio, landscape, wildlife and event shooters who prioritize detail and durability over compactness.
| Attribute | ![]() | ![]() |
|---|---|---|
60 MPbest | 24.5 MP | |
100,000 | 204,800best | |
320 shots | 380 shotsbest | |
15 fps | 20 fpsbest | |
| ↓ lower better | 850 g | 670 gbest |
2,200 mAh | 2,280 mAhbest | |
3.2 inbest | 3.2 inbest | |
2.33 MPbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Image Sensor(3) | ||
Sensor Size | 36x24mm | Full-frame |
Megapixels (MP) | 60 MP | 24.5 MP |
ISO Range (max) | 100000 | 204800 |
Lens & Compatibility(1) | ||
Lens Mount System | L-mount | Nikon Z |
Battery & Power(2) | ||
Battery Capacity (mAh) | 2200 mAh | 2280 mAh |
Battery Life (still images) (shots) | 320 shots | 380 shots |
Video(1) | ||
Maximum Video Resolution | 8K | 6K |
Performance(2) | ||
Continuous Shooting Speed (fps) | 15 fps | 20 fps |
Image Processor | Maestro IV with L2 Technology | Expeed 7 |
Build & Design(2) | ||
Body Weight (g) | 850 g | 670 g |
Dimensions (W×H×D) (mm) | 83.82x142.24x109.22 mm | 257x152x314 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the SL3 as Leica's flagship L-mount offering, emphasizing its 60 MP sensor, 5-stop IBIS, high-resolution EVF and robust video features.
Everyday users are enthusiastic about the camera's fast AF, outstanding image quality and weather-sealed durability, while repeatedly expressing concerns about its bulkier size, weight and limited flash sync speed.

Professional reviewers consider the Z6III a well-balanced camera that delivers flagship-level speed and image quality in a more affordable, lighter package. They especially value its fast burst rates, robust weather-sealing, and effective in-body stabilization, while noting that the stacking workflow and limited flash sync speed are areas where the system falls short of a fully integrated solution.
“definitive”

“feels smaller/lighter than SL2 in hand”
