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Sony a1 vs a9 Comparison

Optics
Video
Features
Storage & Battery

Sony a1

sony a1
Winner!
86%

Sony a9

Sony a9 Camera image
80%
Sony a1
vs
Sony a9
Price
Brand
Sony
Sony
Model
a1
a9
Released
2021
2017
Announcement Date
January 26, 2021
April 19, 2017
Camera Type
Mirrorless
Mirrorless
Camera Size
Camera Weight

The Sony a1 outperforms the Sony a9 with a score of 86/100 compared to the a9’s 80/100. Both cameras are mirrorless and share similarities in size and weight, with the a1 measuring 129 x 97 x 81mm and weighing 737g, and the a9 at 127 x 96 x 63mm and 673g.

The a1 excels with its more recent release in 2021 and a higher launch price of $6499, indicating advanced features and technology. On the other hand, the a9, released in 2017, is more budget-friendly with a launch price of $4500.

While the Sony a1 offers improved performance and the latest technology, the Sony a9 provides a more affordable option without compromising on quality. Therefore, the choice between the two depends on individual preferences and budget considerations.

Sony a1 vs a9 Overview and Optics

The Sony a1 outperforms the Sony a9 in optics with a score of 89/100 compared to the a9’s score of 81/100. Both cameras share several specifications, including a CMOS sensor, full-frame sensor size, Sony FE lens mount, and image stabilization.

The Sony a1 excels with its 50.1 megapixels, significantly more than the a9’s 24.2 megapixels. This higher resolution allows for greater detail capture and larger print sizes. Additionally, the a1 has a faster shooting speed at 30 frames per second (fps), compared to the a9’s 20 fps. This makes the a1 more suitable for capturing fast-moving subjects and action scenes. The a1 also features a more advanced dual Bionz XR processor, resulting in faster processing and improved image quality. Furthermore, the a1 boasts a higher DXOMARK sensor score of 98, indicating better overall image quality and low-light performance than the a9’s score of 92.

On the other hand, the Sony a9 still offers respectable optics performance with its 24.2-megapixel resolution, 20 fps shooting speed, and Bionz X processor. While not as advanced as the a1, these features make the a9 a reliable option for various photography needs.

Considering the differences in specifications, the Sony a1 emerges as the superior camera in terms of optics. With its higher megapixel count, faster shooting speed, improved processor, and higher DXOMARK sensor score, the a1 provides better image quality and performance. However, the Sony a9 remains a viable option for photographers who do not require the advanced features of the a1 and seek a more budget-friendly alternative.

Optics
Optics
89%
81%
Megapixels
50.1 MP
24.2 MP
Image Resolution
8640 x 5760 px
6000 x 4000 px
Sensor Type
CMOS
CMOS
Sensor Size
24 x 35.9 mm
23.8 x 35.6 mm
Sensor Format
Full Frame
Full Frame
Frame Rate
30 fps
20 fps
Lens Mount
Sony FE
Sony FE
Image Processor
Dual Bionz XR
Bionz X
Aspect Ratio
3:2
3:2
Minimum ISO (Native)
100
100
Maximum ISO (Native)
32,000
51,200
Minimum ISO (Expanded)
50
50
Maximum ISO (Expanded)
102400
204800
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 32000 s
1/ 8000 s
Autofocus Points
759
693
In-body Stabilization
Viewfinder Type
Electronic
Electronic
Viewfinder Resolution
9,437,184 dots
3,686,400 dots

Sony a1 vs a9 Video Performance

The Sony a1 outperforms the Sony a9 in video capabilities with a score of 86/100 compared to the a9’s 56/100. Both cameras share some common specifications, such as the lack of built-in time-lapse functionality. However, the Sony a1 boasts superior video features that contribute to its higher score.

The Sony a1’s most significant advantage is its maximum video resolution of 8K (7680 x 4320) compared to the Sony a9’s 4K (3840 x 2160) resolution. This difference allows the a1 to capture more detail, resulting in higher-quality videos. Additionally, the a1 supports a maximum video frame rate of 120fps, while the a9 only reaches 30fps. The higher frame rate enables the a1 to produce smoother, more fluid video footage, especially when capturing fast-moving subjects or creating slow-motion effects.

Despite its lower score, the Sony a9 still has some strong points. Its 4K video resolution is adequate for most users, providing high-quality footage suitable for various purposes. Moreover, the a9’s lower maximum video frame rate of 30fps may be sufficient for general use, particularly for those not focused on fast-action or slow-motion videography.

The Sony a1 clearly excels in video capabilities, with its higher resolution and faster frame rate making it a superior choice for videographers seeking top-notch performance. On the other hand, the Sony a9’s 4K resolution and 30fps frame rate are suitable for everyday use and may be sufficient for those not prioritizing advanced video features. Ultimately, the a1’s superior video performance justifies its higher score, while the a9 remains a viable option for users with less demanding video requirements.

Video
Video
86%
56%
Video
Max Video Resolution
8K
4K
Max Video Dimensions
7680 x 4320 px
3840 x 2160 px
Max Video Frame Rate
120 p
30 p
Time-Lapse Built In
Video File Format
LPCM 2ch(48 kHz 16bit), LPCM 2ch(48 kHz 24bit), LPCM 4ch(48 kHz 24bit), MPEG-4 AAC-LC 2ch
XAVC S, AVCHD Ver. 2.0, MP4

Sony a1 vs a9 Features and Benefits

The Sony a1 and the Sony a9 both receive an identical feature score of 83 out of 100. This score reveals that the two cameras possess many similar specifications and capabilities.

Both the Sony a1 and the Sony a9 have a 3-inch screen size, a screen resolution of 1,440,000 dots, and touchscreen functionality. Additionally, both cameras feature a flip screen, GPS, WIFI, and Bluetooth capabilities. These shared specifications make both cameras highly competitive and appealing to photographers and videographers alike.

Despite their equal feature scores, the Sony a1 surpasses the Sony a9 in certain aspects. The a1 offers faster continuous shooting, higher resolution, and advanced video capabilities, making it more suitable for professional photographers and videographers who require top-of-the-line performance.

On the other hand, the Sony a9 has a longer battery life and a more affordable price point, making it a better option for hobbyists and semi-professional users who prioritize battery life and budget-friendly options.

Considering these factors, the Sony a1 is a better choice for professionals who need advanced features and high-performance capabilities. The Sony a9, with its longer battery life and lower price, is a more suitable option for enthusiasts and semi-professionals who prioritize value for money. While both cameras have identical feature scores, their individual strengths cater to different user needs and preferences, making each camera a solid choice depending on the photographer’s specific requirements.

Features
Features
83%
83%
Built-in Flash
External Flash
GPS
Weather Sealing
Screen Type
LCD
LCD
Touch Screen
Screen Size
3"
3"
Screen Resolution
1,440,000 dots
1,440,000 dots
Flip Screen
Live View
Wi-Fi
Bluetooth

Sony a1 vs a9 Storage and Battery

The Sony a1 outperforms the Sony a9 in storage and battery with a score of 73/100, compared to the a9’s 65/100. Both cameras share common specifications, such as two memory card slots and the NP-FZ100 battery type. However, there are crucial differences that set them apart.

The a1’s advantage lies in its compatibility with both SD and CFexpress Type A memory cards, providing greater flexibility in storage options. Additionally, the a1 offers USB charging, making it more convenient for charging on-the-go.

On the other hand, the Sony a9 offers a longer battery life, with 650 shots compared to the a1’s 530 shots. This may be beneficial for extended shooting sessions. Nevertheless, the a9 lacks USB charging capabilities.

In comparing storage and battery, the Sony a1 takes the lead due to its versatile memory card compatibility and convenient USB charging feature. However, the Sony a9’s longer battery life may be attractive to some users.

Storage and Battery
Storage and Battery
73%
65%
Memory Card
SD,CFexpress Type A (UHS-II compatible)
SD / SDHC / SDXC (UHS-II compatible)
Dual Memory Card Slots
Battery Type
NP-FZ100
NP-FZ100
Battery Life
530 shots
650 shots
USB Charging
Photography Genre
Graded from the first-hand experience of one of our writers
Beginner Friendly
85%
N/A
Portrait
90%
N/A
Landscape
90%
N/A
Sports and Action
95%
N/A
Street
90%
N/A
Value for Money
60%
N/A
DXOMARK Scores
Sensor scores tested by DXOMARK
Overall Score
98%
92%
Portrait (Color Depth)
25.9 bits
24.9 bits
Landscape (Dynamic Range)
14.5 EVs
13.3 EVs
Sports (Low-Light ISO)
3163
3517
Scores

Sony a1 vs a9 – Our Verdict

Sony a1 vs a9 Comparison image.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Sony a1 or the Sony a9:

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