Head to head · specs cited · drawn to scale

Panasonic Lumix S5 vs Sony A1

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

Panasonic Lumix S5 S5 L-Mount
Sony A1 A1 Sony E
Overview
Type MirrorlessMirrorless
Format 35 mm full-frame (35.6 mm x 23.8 mm)full frame
Lens mount L-MountSony E
Released —, not published—, not published
Sensor & Image
Sensor type CMOS sensor, primary color filter35-mm full frame (35.9 x 24.0 mm), Exmor RS CMOS sensor
Sensor size 35 mm full-frame (35.6 mm x 23.8 mm)full frame
Resolution (MP) 24,200,000 pixels (effective); 25,280,000 pixels (total)50.1
In-body stabilisation 5.0 stops (Body I.S., 60mm lens); 6.5 stops (Dual I.S.2, 200mm lens)5.5 stops
ISO range AUTO / 100 to 51200 (Extended: 50 to 204800)100
Autofocus & Speed
AF system TTL type based on image detection (Contrast AF)Fast Hybrid AF (phase-detection AF / contrast-detection AF), 759 points (phase-detection AF, 35 mm full frame)
Subject detection Automatic detection: Face/Eye/Body/AnimalHuman eye (Right/Left), Animal eye (Right/Left), Bird (stills); Human eye only (movies)
Burst — mechanical 7 frames/second (AFS/MF), 5 frames/second (AFC)10 fps (Hi+, Mechanical Shutter)
Burst — electronic 7 frames/second (AFS/MF), 5 frames/second (AFC)30 fps (Hi+, Electronic Shutter)
Video
Max video 4K (various frame rates)8K 30p
Codecs / sampling H.264/MPEG-4 AVC, H.265/HEVCXAVC S, XAVC S-I, XAVC HS
Recording limit —, not published—, not published
Viewfinder & Screen
EVF resolution 0.39 inches, approx. 2,360,000 dots9,437,184 dots
EVF magnification Approx. 0.74xApprox. 0.90x (with 50-mm lens at infinity, -1 m-1)
Rear screen 3.0 inches, approx. 1,840,000 dots, capacitive touchscreen2.95-inch (3.0-type) wide type TFT, 1,440,000 dots, tilting (up approx. 107°, down approx. 41°), touch panel
Body & Handling
Dimensions (W×H×D) 132.6 × 97.1 × 81.9 mm128.9 × 96.9 × 80.8 mm
Weight (body) 714 g737 g
Weather sealing Splash Resistant: Yes—, not published
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) —, not publishedApprox. 430 shots (Viewfinder) / Approx. 530 shots (LCD monitor) (CIPA standard)
Battery —, not publishedNP-FZ100
Card slots Dual SD/SDHC/SDXC (Slot 1: UHS-II; Slot 2: UHS-I)2x slots, each SD (UHS-I/II compliant) / CFexpress Type A compatible
Connectivity
USB USB Type-C, SuperSpeed USB3.1 GEN1USB Type-C, Multi/Micro USB Terminal (SuperSpeed USB 10 Gbps / USB 3.2 compatible)
Wireless —, not publishedWi-Fi IEEE 802.11a/b/g/n/ac (2.4 GHz/5 GHz band); Bluetooth Standard Ver. 5.0 (2.4 GHz band)
HDMI Micro HDMI Type D—, not published
Price
Launch price —, not published—, not published
Size, to scale
S5132.6×97.1×81.9A1128.9×96.9×80.8

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

Smallest bag that fits
Body + standard zoom Tenba BYOB 10 Camera Insert Fits
with 24-70 f/2.8 · View at B&H Photo Video
Think Tank Retrospective 4 V2.0 Fits
with 24-105 f/4 · View at B&H Photo Video

Sources

official · S5 specifications: Panasonic (official specifications page) · accessed 2026-07-10
“35 mm full-frame (35.6 mm x 23.8 mm) CMOS sensor, total of 25,280,000 pixels, primary color filter; effective 24,200,000 pixels; TTL type based on image detection (Contrast AF); EVF 0.39 inches, approx. 2,360,000 dots, Approx. 0.74x; USB Type-C, SuperSpeed USB3.1 GEN1; Micro HDMI Type D”
official · A1 specifications: Sony (official specifications page) · accessed 2026-07-10
“35-mm full frame (35.9 x 24.0 mm), Exmor RS CMOS sensor. Number of pixels (effective): approx. 50.1 megapixels. Continuous Drive Speed: Electronic Shutter Hi+: 30fps, Mechanical Shutter Hi+: 10fps. Compensation effect: 5.5 stops (CIPA standard).”

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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