Sony A7 IV vs a6600
QUICK ACCESS
Sony a6600 vs Sony A7 IV - Which one to choose and why?
Why choose the Sony A7 IV?
Newer camera
October 2021 vs. August 2019
More megapixels
32.7Mp vs. 24.2Mp
Larger sensor size
Full Frame vs. APS-C
Higher ISO sensitivity
51 200 vs. 32 000
More cards available
2 vs. 1
Better processor
BIONZ XR vs. BIONZ X
Higher max speed (mech.)
1/8 000s vs. 1/4 000s
Higher max. speed (electr.)
1/8 000s vs. 1/4 000s
Better burst (electr.)
10 fps vs. 8 fps
Larger buffer
1000 images vs. 46 images
Better viewfinder resolution
3.69 M-dot vs. 2.36 M-dot
Better screen resolution
1.04 M-dot vs. 0.92 M-dot
More sensitive low-light sensor
-4 EV vs. -2 EV
More Focus points
759 vs. 425
Higher max video resolution
4K UHD 60 fps vs. 4K UHD 30 fps
Why choose the Sony a6600?
Cheaper body
1 000$ / 985£ / 1 159€ vs. 2 498$ / 1699£ / 1 999€
Camera 155g lighter
1.11 lb / 503 g vs. 1.45 lb / 658 g
More compact
120×67×69 mm vs. 131×96×80 mm
45% smaller body
33.81 in3 / 554 cm3 vs. 61.39 in3 / 1 006 cm3
38% longer battery life
720 images vs. 520 images
Better burst (mech.)
11 fps vs. 10 fps
4 years after its release, the camera was replaced by the A6700 in July 2023, bringing interesting developments such as a new processor, faster burst, better screen and 4K UHD 60 fps.
Technical specifications - Sony A7 IV vs Sony a6600
General
| Sony A7 IV | Sony a6600 | ||
Release Date | October 2021 | VS | August 2019 |
Mount | FE | VS | E |
Definition | 32.7 Mp | VS | 24.2 Mp |
Sensor Size | Full Frame | VS | APS-C |
Image Stabilization | Yes | VS | Yes |
ISO Sensitivity | 100 - 51 200 | VS | 100 - 32 000 |
ISO étendus | 50 - 204 800 | VS | 50 - 102 400 |
Card Slots | 2 | VS | 1 |
Card Type | 1 x SD (UHS-II) 1 x CF Express Type A | VS | 1 x SD (UHS-I) |
Processor | BIONZ XR | VS | BIONZ X |
Prix recommandé | 2 498$ / 1699£ / 1 999€ | VS | 1 000$ / 985£ / 1 159€ |
Viewfinder Features
| Sony A7 IV | Sony a6600 | ||
Resolution | 3.69 M-dot | VS | 2.36 M-dot |
Magnification | 0.78x | VS | 0.7x |
Autofocus Features
| Sony A7 IV | Sony a6600 | ||
Sensibilité AF | -4 / 20 EV | VS | -2 / 20 EV |
Number of Focus Points | 759 | VS | 425 |
Video
| Sony A7 IV | Sony a6600 | ||
Maximum Resolution | 4K UHD 60 i/s 1080p 120 i/s | VS | 4K UHD 30 i/s 1080p 120 i/s |
Format d'enregistrement | VS | ||
Recording Time Limit | 30 min | VS | - |
DxO Score
| Sony A7 IV | Sony a6600 | ||
Général | 97 | VS | 82 |
Portrait | 25.4 | VS | 23.8 |
Paysage | 14.7 | VS | 13.4 |
Sports | 3 379 | VS | 1 497 |
Physical Characteristics
| Sony A7 IV | Sony a6600 | ||
Weather-Sealed | Yes | VS | Yes |
Type de batterie | NP-FZ100 | VS | NP-FZ100 |
Weight | 1.45 lb / 658 g | VS | 1.11 lb / 503 g |
Dimensions (W×H×D)
| 5.2 × 3.8 × 3.1" 131 × 96 × 80 mm | VS | 4.7 × 2.6 × 2.7" 120 × 67 × 69 mm |
Volume | 61.39 in3 / 1 006 cm3 | VS | 33.81 in3 / 554 cm3 |
Viewfinder Battery Life
| 520 images | VS | 720 images |
LCD Battery Life | 580 images | VS | 810 images |
Built-in Flash
| No | VS | No |
Maximum Flash Sync Speed | 1/250s | VS | 1/160s |
Vitesse min. | 30s | VS | 30s |
Vitesse max. (méca.) | 1/8 000s | VS | 1/4 000s |
Vitesse max. (élect.) | 1/8 000s | VS | 1/4 000s |
Rafale max. (méca.) | 10 fps | VS | 11 fps |
Rafale max. (élect.) | 10 fps | VS | 8 fps |
RAW Buffer | 1 000 images | VS | 46 images |
Screen Features
| Sony A7 IV | Sony a6600 | ||
Type | Fully-articulating | VS | Fully-articulating |
Resolution | 1.04 M-dot | VS | 0.92 M-dot |
Diagonal | 2.95" / 7.5 cm | VS | 2.95" / 7.5 cm |
Touchscreen | Yes | VS | Yes |
Optional Features
| Sony A7 IV | Sony a6600 | ||
Wi-Fi / Bluetooth | Yes / Yes | VS | Yes / Yes |
Headphone Jack | Yes | VS | Yes |
USB Version | USB-C 3.2 | VS | Micro USB |
GPS | No | VS | No |
Time Lapse | Yes | VS | Yes |
Recommended lenses
Check recommended lenses for these cameras
Suggested Accessories
For Sony A7 IV
For Sony a6600
Others VS to check
Sony A7 IV
Detailed comparison by Sylvain PONS
As a photography enthusiast, I've spent a lot of time exploring, comparing and analysing these cameras' features to help you make the right choice!
This comparison may contain affiliate links, and we may earn a commission if you decide to buy your camera through our links. Of course, the price doesn't change for you. If you've enjoyed this page, it's your way of supporting our work. Thanks!
Sources: Sony A7 IV, Sony a6600


Release Date
Mount
Definition
Sensor Size
Image Stabilization
ISO Sensitivity
Card Slots
Processor
Prix recommandé
Magnification
Sensibilité AF
Number of Focus Points
Maximum Resolution
Format d'enregistrement
Recording Time Limit
Général
Portrait
Paysage
Sports
Weather-Sealed
Type de batterie
Weight
Dimensions (W×H×D)
Volume
Viewfinder Battery Life
Built-in Flash
Maximum Flash Sync Speed
Vitesse min.
Rafale max. (méca.)
RAW Buffer
Diagonal
Touchscreen
Wi-Fi / Bluetooth
Headphone Jack
USB Version
GPS
Time Lapse










