Head to head · specs cited · drawn to scale

Sony A6100 vs Sony A6600

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

Sony A6100 A6100 Sony E
Sony A6600 A6600 Sony E
Overview
Type MirrorlessMirrorless
Format APS-CAPS-C
Lens mount Sony ESony E
Released —, not published—, not published
Sensor & Image
Sensor type APS-C type (23.5 x 15.6mm), Exmor CMOS sensorAPS-C type (23.5 x 15.6mm), Exmor CMOS sensor
Sensor size APS-CAPS-C
Resolution (MP) 24.224.2
In-body stabilisation none5.0
ISO range 100100
Autofocus & Speed
AF system Fast Hybrid AF (phase-detection AF/contrast-detection AF)Fast Hybrid AF (phase-detection AF/contrast-detection AF)
Subject detection 425 points (phase-detection AF) / 425 points (contrast-detection AF); Eye AF Still images (Human Right/Left Eye Select)425 points (phase-detection AF) / 425 points (contrast-detection AF); Eye AF (Human Right/Left Eye Select)/Animal
Burst — mechanical 1111
Burst — electronic —, not published—, not published
Video
Max video 4K (3840 x 2160) up to 30p4K (3840 x 2160) up to 30p
Codecs / sampling XAVC S, AVCHDXAVC S, AVCHD
Recording limit —, not published—, not published
Viewfinder & Screen
EVF resolution 1,440,000 dots2,359,296 dots
EVF magnification Approx. 1.07x (35mm camera equivalent: Approx. 0.70x) with 50mm lens at infinity, -1m-1Approx. 1.07x (35mm camera equivalent: Approx. 0.70x) with 50mm lens at infinity, -1m-1
Rear screen 7.5cm (3.0-type) wide type TFT, 921,600 dots7.5cm (3.0-type) wide type TFT, 921,600 dots
Body & Handling
Dimensions (W×H×D) 120 × 66.9 × 59.4 mm120 × 66.9 × 69.3 mm
Weight (body) 396 g503 g
Weather sealing —, not publishedDust- and moisture-resistant magnesium-alloy body (not guaranteed to be 100% dust- and moisture-proof)
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) Approx. 380 shots (Viewfinder) / Approx. 420 shots (LCD monitor)Approx. 720 shots (Viewfinder) / Approx. 810 shots (LCD monitor)
Battery NP-FW50NP-FZ100
Card slots 1 (Multi slot for Memory Stick Duo/SD memory card)1 (Multi slot for Memory Stick Duo/SD memory card)
Connectivity
USB Multi/Micro USB TerminalMulti/Micro USB Terminal
Wireless Wi-Fi IEEE 802.11b/g/n (2.4GHz band), Bluetooth Standard Ver. 4.1 (2.4GHz band)Wi-Fi IEEE 802.11b/g/n (2.4GHz band), Bluetooth Standard Ver. 4.1 (2.4GHz band)
HDMI HDMI micro connector (Type-D)HDMI micro connector (Type-D)
Price
Launch price —, not published—, not published
Size, to scale
A6100120×66.9×59.4A6600120×66.9×69.3

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

Smallest bag that fits
Body + standard zoom Tenba BYOB 9 Camera Insert Fits
with 24-105 f/4 · 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 · A6100 specifications: Sony (official specifications page) · accessed 2026-07-10
“Number Of Pixels (Effective): Approx. 24.2 megapixels. Continuous Drive Speed (approx. max.): Continuous shooting: Hi+: 11 fps, Hi: 8 fps, Mid: 6 fps, Lo: 3 fps. Image Stabilization Type: Not supported (image stabilisation supported on lens).”
official · A6600 specifications: Sony (official specifications page) · accessed 2026-07-10
“Number Of Pixels (Effective): Approx. 24.2 megapixels. Continuous Drive Speed (approx. max.): Continuous shooting: Hi+: 11 fps, Hi: 8 fps, Mid: 6 fps, Lo: 3 fps. Compensation Effect: 5.0 steps (based on CIPA standard. Pitch/yaw shake only. With Sonnar T* FE 55mm F1.8 ZA lens mounted. Long exposure NR off.)”

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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