Head to head · specs cited · drawn to scale

Leica M11 vs Sony A7R IV

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

Leica M11 M11 Leica M
Sony A7R IV A7R IV Sony E
Overview
Type MirrorlessMirrorless
Format 35 mm full-frame, pixel pitch 3.76 µm35 mm full frame (35.7×23.8mm)
Lens mount Leica MSony E
Released —, not published—, not published
Sensor & Image
Sensor type CMOS sensor, no low-pass filterExmor R CMOS sensor
Sensor size 35 mm full-frame, pixel pitch 3.76 µm35 mm full frame (35.7×23.8mm)
Resolution (MP) 6061.0
In-body stabilisation none5.5 stops (based on CIPA standard. Pitch/yaw shake only. With Planar T* FE 50mm F1.4 ZA lens mounted. Long exposure NR off.); Image Sensor-Shift mechanism with 5-axis compensation
ISO range 64Still images: ISO 100-32000 (ISO numbers up from ISO 50 to ISO 102400 can be set as expanded ISO range)
Autofocus & Speed
AF system —, not publishedFast Hybrid AF (phase-detection AF/contrast-detection AF); 35 mm full frame: 567 points (phase-detection) / 425 points (contrast-detection)
Subject detection —, not publishedLock-on AF [Still] Human (Right/Left Eye Select)/Animal, [Movie] Human (Right/Left Eye Select); Face Detection (max. 8 faces)
Burst — mechanical Continuous - Low Speed (3 fps) / Continuous - High Speed (4.5 fps)Continuous shooting: Hi+: max. 10 fps, Hi: max. 8 fps, Mid: max. 6 fps, Lo: max. 3 fps
Burst — electronic —, not published—, not published
Video
Max video —, not publishedXAVC S 4K: 3840 x 2160 (30p, 100 M), 3840 x 2160 (24p, 100 M)
Codecs / sampling —, not publishedXAVC S: MPEG-4 AVC/H.264, AVCHD: MPEG-4 AVC/H.264
Recording limit —, not published—, not published
Viewfinder & Screen
EVF resolution —, not published5,760,000 dots (1.3 cm (0.5 type) electronic viewfinder, UXGA OLED)
EVF magnification —, not publishedApprox. 0.78 x (with 50 mm lens at infinity, -1m)
Rear screen 2.95" (Active Matrix TFT), Gorilla Glass 5 cover glass, 2,332,800 dots, format 3:2, touch control available2.95 inch (3.0-type) wide type TFT, 1,440,000 dots, tilt up by approx. 107 degrees / down by approx. 41 degrees, Touch Panel: Yes
Body & Handling
Dimensions (W×H×D) 138.8 × 80.3 × 38.45 mm128.9 × 96.4 × 77.5 mm
Weight (body) 530 g665 g
Weather sealing —, not published—, not published
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) Approx. 700 shots (CIPA Standard, rangefinder mode), up to approx. 1700 shots (Leica adapted shooting cycle)Approx. 530 shots (Viewfinder) / approx. 670 shots (LCD monitor) (CIPA standard)
Battery Leica BP-SCL7, Li-Ion, 7.4V / 1800 mAhNP-FZ100
Card slots UHS-II (recommended), UHS-I, SD/SDHC/SDXC (up to 2TB), internal memory 64 GBDual: SLOT1 SD (UHS-I/II compliant), SLOT2 SD (UHS-I/II compliant)
Connectivity
USB USB 3.1 Gen1 Type-CMulti/Micro USB Terminal and USB Type-C Terminal (USB Power supply available on both)
Wireless 2.4GHz/5GHz dual band IEEE802.11 a/b/g/n/ac Wave2 WLAN; Bluetooth v4.2 BR/EDR/LEWi-Fi IEEE 802.11a/b/g/n/ac (2.4 GHz / 5 GHz band); Bluetooth Standard Ver. 4.1 (2.4 GHz band); NFC (Type 3 Tag)
HDMI —, not publishedHDMI micro connector (Type-D)
Price
Launch price —, not published—, not published
Size, to scale
M11138.8×80.3×38.45A7R IV128.9×96.4×77.5

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Think Tank Mirrorless Mover 20 V2 Fits
body only · View at B&H Photo Video
Think Tank Mirrorless Mover 25 V2 Fits
with 24-105 f/4 · View at B&H Photo Video

Sources

official · M11 specifications: Leica Camera AG (official Technical Data PDF, leica-camera.com) · accessed 2026-07-10
“Sensor size CMOS sensor, pixel pitch: 3.76 µm, 35 mm: 9528 x 6328 pixels (60.3 MP); Shutter speeds Mech. shutter: 60 min to 1/4000 s, Electro. shutter function: 60 s to 1/16000 s; ISO sensitivity range Auto ISO: ISO 64 (native) to ISO 50 000; Focus mode Manual (focus assist functions Magnification and Focus Peaking available)”
official · A7R IV specifications: Sony (official specifications page) · accessed 2026-07-10
“Sensor Type 35 mm full frame (35.7×23.8mm), Exmor R CMOS sensor ... Number Of Pixels (Effective) Approx. 61.0 megapixels ... Focus Point 35 mm full frame: 567 points (phase-detection AF) ... Compensation Effect 5.5 stops (based on CIPA standard...) ... Continuous shooting: Hi+: max. 10 fps ... Number of Dots 5,760,000 dots ... Supplied Battery One rechargeable battery pack NP-FZ100”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

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