Sony A1 vs A7 IV
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Sony A7 IV vs Sony A1 - Which one to choose and why?
Why choose the Sony A1?
More megapixels
50.1Mp vs. 32.7Mp
More compact
129×97×70 mm vs. 131×96×80 mm
13% smaller body
53.4 in3 / 875 cm3 vs. 61.39 in3 / 1 006 cm3
Higher max. speed (electr.)
1/32 000s vs. 1/8 000s
Better burst (electr.)
30 fps vs. 10 fps
Better viewfinder resolution
9.44 M-dot vs. 3.69 M-dot
Better screen resolution
1.44 M-dot vs. 1.04 M-dot
Higher max video resolution
8K UHD 30 fps vs. 4K UHD 60 fps
In December 2024, Sony revealed the successor to this camera, the Sony A1 II, featuring improved autofocus, better noise management and the addition of a more powerful processor incorporating AI!.
Why choose the Sony A7 IV?
Newer camera
October 2021 vs. January 2021
Higher ISO sensitivity
51 200 vs. 32 000
Cheaper body
2 498$ / 1699£ / 1 999€ vs. 6 198$ / 5524£ / 6 499€
Camera 79g lighter
1.45 lb / 658 g vs. 1.62 lb / 737 g
21% longer battery life
520 images vs. 430 images
Has an electronic burst
10 fps vs. -
Larger buffer
1000 images vs. 80 images
Technical specifications - Sony A1 vs Sony A7 IV
General
| Sony A1 | Sony A7 IV | ||
Release Date | January 2021 | VS | October 2021 |
Mount | FE | VS | FE |
Definition | 50.1 Mp | VS | 32.7 Mp |
Sensor Size | Full Frame | VS | Full Frame |
Image Stabilization | Yes | VS | Yes |
ISO Sensitivity | 100 - 32 000 | VS | 100 - 51 200 |
Extended ISO | 50 - 102 400 | VS | 50 - 204 800 |
Card Slots | 2 | VS | 2 |
Card Type | 1 x SD (UHS-II) 1 x CF Express Type A | VS | 1 x SD (UHS-II) 1 x CF Express Type A |
Processor | BIONZ XR | VS | BIONZ XR |
Recommended Price | 6 198$ / 5524£ / 6 499€ | VS | 2 498$ / 1699£ / 1 999€ |
Viewfinder Features
| Sony A1 | Sony A7 IV | ||
Resolution | 9.44 M-dot | VS | 3.69 M-dot |
Magnification | 0.9x | VS | 0.78x |
Autofocus Features
| Sony A1 | Sony A7 IV | ||
Sensibilidad AF | -4 / 20 EV | VS | -4 / 20 EV |
Number of Focus Points | 759 | VS | 759 |
Video
| Sony A1 | Sony A7 IV | ||
Maximum Resolution | 8K UHD 30 i/s 4K DCI 120 i/s 4K UHD 120 i/s 1080p 240 i/s | VS | 4K UHD 60 i/s 1080p 120 i/s |
Recording Format | VS | ||
Recording Time Limit | 780 min | VS | 30 min |
DxO Score
| Sony A1 | Sony A7 IV | ||
General | 98 | VS | 97 |
Portrait | 25.9 | VS | 25.4 |
Landscape | 14.5 | VS | 14.7 |
Sports | 3 163 | VS | 3 379 |
Physical Characteristics
| Sony A1 | Sony A7 IV | ||
Weather-Sealed | Yes | VS | Yes |
Battery Type | NP-FZ100 | VS | NP-FZ100 |
Weight | 1.62 lb / 737 g | VS | 1.45 lb / 658 g |
Dimensions (W×H×D)
| 5.1 × 3.8 × 2.8" 129 × 97 × 70 mm | VS | 5.2 × 3.8 × 3.1" 131 × 96 × 80 mm |
Volume | 53.4 in3 / 875 cm3 | VS | 61.39 in3 / 1 006 cm3 |
Viewfinder Battery Life
| 430 images | VS | 520 images |
LCD Battery Life | 530 images | VS | 580 images |
Built-in Flash
| No | VS | No |
Maximum Flash Sync Speed | 1/400s | VS | 1/250s |
Min. Shutter Speed | 30s | VS | 30s |
Max. Shutter Speed (Mechanical) | 1/8 000s | VS | 1/8 000s |
Max. Shutter Speed (Electronic) | 1/32 000s | VS | 1/8 000s |
Max. Burst Rate (Mechanical) | - | VS | 10 fps |
Max. Burst Rate (Electronic) | 30 fps | VS | 10 fps |
RAW Buffer | 80 images | VS | 1 000 images |
Screen Features
| Sony A1 | Sony A7 IV | ||
Type | Tilting | VS | Fully-articulating |
Resolution | 1.44 M-dot | VS | 1.04 M-dot |
Diagonal | 2.95" / 7.5 cm | VS | 2.95" / 7.5 cm |
Touchscreen | Yes | VS | Yes |
Optional Features
| Sony A1 | Sony A7 IV | ||
Wi-Fi / Bluetooth | Yes / Yes | VS | Yes / Yes |
Headphone Jack | Yes | VS | Yes |
USB Version | USB-C 3.2 | VS | USB-C 3.2 |
GPS | No | VS | No |
Time Lapse | Yes | VS | Yes |
Recommended lenses
Check recommended lenses for these cameras
Suggested Accessories
For Sony A1
For Sony A7 IV
Others VS to check
Sony A1
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!
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Sources: Sony A1, Sony A7 IV


Release Date
Mount
Definition
Sensor Size
Image Stabilization
ISO Sensitivity
Card Slots
Processor
Recommended Price
Magnification
Sensibilidad AF
Number of Focus Points
Maximum Resolution
Recording Format
Recording Time Limit
General
Portrait
Landscape
Sports
Weather-Sealed
Battery Type
Weight
Dimensions (W×H×D)
Volume
Viewfinder Battery Life
Built-in Flash
Maximum Flash Sync Speed
Min. Shutter Speed
Max. Burst Rate (Mechanical)
RAW Buffer
Diagonal
Touchscreen
Wi-Fi / Bluetooth
Headphone Jack
USB Version
GPS
Time Lapse










