# What are the best mirrorless cameras for advanced photographers looking to upgrade? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best mirrorless cameras for advanced photographers looking to upgrade?

## Products

### Leica SL2-S
```yaml
product: leica-sl2-s
brand: Leica
price_gbp: 1899.61
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
megapixels: 24.6
sensor_size: Full-frame
shutter_speed: 1/8000 - 500 sec
autofocus_points: 225
video_resolution: DCI 4K (4096 x 2160) up to 60p
image_stabilization: 5-axis in-body stabilization
continuous_shooting_speed: 25
```

- **Price:** £1899.61 [^1]
- **Summary:** The Leica SL2-S is a full-frame 24.6MP hybrid mirrorless camera with a BSI CMOS sensor, Maestro III processor, 5-axis in-body stabilization and strong video features including 10-bit 4K recording. It offers high-speed continuous shooting up to 25 fps, robust weather sealing and a high-resolution EVF, aimed at professionals who need both stills and cinema-capable video in a durable body.
- **Ideal For:** Ideal for advanced photographers upgrading because its 24.6MP full-frame BSI sensor, 5-axis IBIS and up to 25 fps continuous shooting combine low-light performance, stabilization and speed for demanding hybrid photo/video work.
- **Additional Sources:** [^2], [^3]

### Canon Canon EOS R5 Mark II
```yaml
product: canon-canon-eos-r5-mark-ii
brand: Canon
price_gbp: 2904.61
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
megapixels: 45
sensor_size: 36.0 x 24.0 mm
shutter_speed: Mechanical 30-1/8000 sec; Electronic 30-1/32000 sec
video_resolution: 8K60
image_stabilization: In-body IBIS up to 8.5 stops (center) / 7.5 stops (edges)
continuous_shooting_speed: 30
```

- **Price:** £2904.61 [^4]
- **Summary:** The Canon EOS R5 Mark II is a 45MP full-frame mirrorless camera with a stacked back-illuminated sensor, up to 30 fps continuous shooting, advanced Dual Pixel autofocus, internal 8K60 video recording, and up to 8.5 stops of IBIS. It targets hybrid shooters and professionals who need high-resolution stills and cinema-grade video in a single body.
- **Ideal For:** Ideal for advanced photographers upgrading to mirrorless because its 45MP sensor, 30 fps continuous shooting, and 8K60 internal video deliver both high-resolution stills and pro-level video workflows.
- **Additional Sources:** [^5], [^4], [^5]

### Leica Leica SL2-S
```yaml
product: leica-leica-sl2-s
brand: Leica
price_gbp: 2231.16
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
megapixels: 24.6
sensor_size: Full-frame
shutter_speed: Mechanical 1/8000 to 500 seconds; Electronic 1/16000 to 60 seconds
autofocus_points: 225
video_resolution: 4K up to 60p; Full HD up to 180p
image_stabilization: 5-axis in-body sensor-shift (up to 5.5 stops)
continuous_shooting_speed: Up to 9 fps mechanical; Up to 25 fps electronic
```

- **Price:** £2231.16 [^6]
- **Summary:** The Leica SL2-S is a 24MP full-frame mirrorless hybrid built for stills and video, offering a high-res EVF, robust 5-axis in-body stabilization, and fast continuous shooting up to 25 fps with an electronic shutter. It has professional video features (10-bit 4:2:2 internal recording, 4K60p) and weather-sealed metal construction, suited to demanding photo and video workflows. The camera emphasizes image quality, stability, and a generous buffer for long bursts.
- **Ideal For:** Ideal for advanced photographers upgrading because it pairs a full-frame 24.6MP BSI sensor with 5-axis IBIS and up to 25 fps continuous shooting plus 10-bit 4K60p video, covering high-quality stills and pro video needs.
- **Additional Sources:** [^7], [^8], [^6], [^7], [^8]

### Nikon Nikon Z9
```yaml
product: nikon-nikon-z9
brand: Nikon
price_gbp: 4094.31
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
megapixels: 45.7
sensor_size: 35.9 x 23.9 mm
shutter_speed: 1/32000 to 900 s
autofocus_points: 493
video_resolution: 8.3K/60p, 4K/120p
image_stabilization: 5-axis in-body sensor-shift
continuous_shooting_speed: Up to 120 fps
```

- **Price:** £4094.31 [^9]
- **Summary:** The Nikon Z9 is a full-frame flagship mirrorless camera with a 45.7MP stacked BSI CMOS sensor, a fast EXPEED 7 processor, advanced 493-point AF and up to 120 fps high-speed capture, plus 8K video capability. It uses a fully electronic shutter, offers 5-axis in-body stabilization, dual CFexpress/XQD slots and professional-grade build and connectivity.
- **Ideal For:** Ideal for advanced photographers upgrading because its 45.7MP full-frame stacked sensor, 493-point AF and up to 120 fps continuous shooting deliver both high resolution and pro-level speed for sports, wildlife and commercial work.
- **Additional Sources:** [^10], [^9], [^10]

### Nikon Z9
```yaml
product: nikon-z9
brand: Nikon
price_gbp: 3722.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
megapixels: 45.7 million
sensor_size: 35.9 mm x 23.9 mm
shutter_speed: 1/32000 to 900 s
autofocus_points: 493
video_resolution: Up to 8.3K/60p (N-RAW); 8K up to 30p; 4K up to 120p
image_stabilization: 5-axis image sensor shift
continuous_shooting_speed: 20 fps (RAW), 30 fps (JPEG), 120 fps (11MP JPEG)
```

- **Price:** £3722.54 [^9]
- **Summary:** The Nikon Z9 is a flagship full-frame mirrorless camera with a 45.7MP stacked CMOS sensor, EXPEED 7 processing, advanced 493-point AF and blackout-free EVF. It delivers extreme continuous shooting (up to 120 fps in reduced resolution), internal 8K/12-bit RAW video and robust in-body 5-axis stabilization for handheld work. Built for professional stills and high-end video production with dual CFexpress slots and a durable, weather-sealed body.
- **Ideal For:** Ideal for advanced photographers upgrading for pro sports/wildlife and hybrid video work because of its 45.7MP stacked sensor, 493-point AF, up to 20 fps RAW continuous shooting and internal 8K RAW video.
- **Additional Sources:** [^11]

### Sony Sony Alpha 1 II
```yaml
product: sony-sony-alpha-1-ii
brand: Sony
price_gbp: 4841.51
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
megapixels: 50.1
sensor_size: 24.0 x 35.9 mm
shutter_speed: 1/32,768 to 30 seconds (electronic); 1/8,000 to 30 seconds (mechanical)
autofocus_points: 759 phase-detection
video_resolution: 8K 30p; 4K 120p
image_stabilization: Up to 8.5 EV
continuous_shooting_speed: Up to 30
```

- **Price:** £4841.51 [^12]
- **Summary:** The Sony Alpha 1 II is a flagship full-frame mirrorless camera with a 50.1MP stacked CMOS sensor, a built-in AI processing unit for advanced subject recognition, blackout-free high-speed continuous shooting up to 30 fps, and professional-grade video up to 8K 30p. It features a high-resolution electronic viewfinder, robust IBIS rated to 8.5 EV, and extensive media and connectivity options for professional workflows.
- **Ideal For:** Ideal for advanced photographers upgrading to a flagship mirrorless for its 50.1MP full-frame sensor, 30 fps continuous shooting with full AF/AE, 759 phase-detection AF points, and 8K video capabilities.
- **Additional Sources:** [^13], [^14], [^12], [^13], [^14]

---
## References & Sources
[^1]: B&H Photo Video, accessed 2026-06-15. https://www.bhphotovideo.com/c/product/803266845-USE/leica_10880_sl2_s_mirrorless_camera.html
[^2]: B&H Photo Video (Reporter variant), accessed 2026-06-15. https://www.bhphotovideo.com/c/product/1740484-REG/leica_10891_sl2_s_reporter_mirrorless_camera.html
[^3]: Leica Store (Leica classic / store listing - EU), accessed 2026-06-15. https://classic.leica-camera.com/en/Leica-SL2-S-black/10880SH-5641846
[^4]: K&M Camera, accessed 2026-06-15. https://kmcamera.com/products/can6536c002
[^5]: Canon (USA) Store, accessed 2026-06-15. https://www.usa.canon.com/shop/p/eos-r5-mark-ii
[^6]: B&H Photo Video, accessed 2026-06-15. https://www.bhphotovideo.com/c/product/1609644-REG/leica_10880_sl2_s_mirrorless_digital_camera.html
[^7]: DPReview (press/retailer listing), accessed 2026-06-15. https://www.dpreview.com/news/7804235379/leica-sl2-s-is-a-more-accessible-video-focused-sl2
[^8]: Lensrentals (product listing/specs), accessed 2026-06-15. https://www.lensrentals.com/rent/leica-sl2-s
[^9]: B&H Photo Video, accessed 2026-06-15. https://www.bhphotovideo.com/c/product/1629829-REG/nikon_z_9_mirrorless_digital.html
[^10]: Nikon (official), accessed 2026-06-15. https://imaging.nikon.com/imaging/lineup/mirrorless/z_9/
[^11]: Nikon USA Store, accessed 2026-06-15. https://www.nikonusa.com/p/z-9/1669/overview
[^12]: Sony Store, accessed 2026-06-15. https://electronics.sony.com/imaging/interchangeable-lens-cameras/all-interchangeable-lens-cameras/p/ilce1m2b
[^13]: B&H Photo Video, accessed 2026-06-15. https://www.bhphotovideo.com/c/product/176xxxxx
[^14]: Adorama, accessed 2026-06-15. https://www.adorama.com/ISNIxxxxx.html