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Sony a1 vs a9 II Comparison

Optics
Video
Features
Storage & Battery

Sony a1

sony a1
Winner!
86%

Sony a9 II

Sony a9 II
82%
Sony a1
vs
Sony a9 II
Price
Brand
Sony
Sony
Model
a1
a9 II
Released
2021
2019
Announcement Date
January 26, 2021
October 03, 2019
Camera Type
Mirrorless
Mirrorless
Camera Size
Camera Weight

The Sony a1 outperforms the Sony a9 II with a score of 86/100 compared to 82/100. Both cameras are mirrorless and share similar dimensions, with the a1 measuring 129 x 97 x 81mm and the a9 II at 129 x 96 x 76mm. They were released in 2021 and 2019, respectively, with the a1 priced at $6499 and the a9 II at $4500.

The Sony a1 excels with its higher score, reflecting its superior performance and features. It offers photographers an advanced and versatile camera that justifies its higher price point.

On the other hand, the Sony a9 II is lighter at 678g, compared to the a1’s 737g, making it more convenient for those who prioritize a lightweight camera. Additionally, its lower price point makes it an attractive option for those on a tighter budget.

Taking all factors into consideration, the Sony a1 is the winner for those seeking top-notch performance and features, while the Sony a9 II caters to photographers who value a lighter camera and a more affordable price.

Sony a1 vs a9 II Overview and Optics

The Sony a1 outperforms the Sony a9 II in optics, scoring 89/100 compared to the a9 II’s 82/100. Both cameras share several specifications, including a CMOS sensor, full-frame sensor size, Sony FE lens mount, and image stabilization.

The a1 surpasses the a9 II with its 50.1 megapixels, which is significantly higher than the a9 II’s 24.2 megapixels. This difference allows the a1 to capture more detail and produce higher resolution images. Additionally, the a1 boasts a faster shooting speed of 30 frames per second, compared to the a9 II’s 20 frames per second, enabling it to capture fast-moving subjects more effectively. The a1 also features a more advanced dual Bionz XR processor that enhances its overall performance, and its DXOMARK sensor score of 98 further highlights its superior image quality.

In contrast, the only advantage of the a9 II over the a1 is its lower price, making it a more budget-friendly option. However, this cost-saving comes with compromises in image quality and performance.

Considering the specifications, the Sony a1 emerges as the superior camera in terms of optics. Its higher megapixel count, faster shooting speed, advanced processor, and better DXOMARK sensor score contribute to its higher overall optics score. While the a9 II may appeal to those seeking a more affordable option, the a1’s superior performance and image quality make it the clear winner in this comparison.

Optics
Optics
89%
82%
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/ 32000 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 II Video Performance

The Sony a1 outperforms the Sony a9 II in video capabilities with a score of 86/100 compared to the a9 II’s 70/100. Both cameras share some common video specifications, such as 4K video resolution and built-in time-lapse functionality. However, the a1 surpasses the a9 II in other aspects, making it the superior choice for video performance.

The Sony a1 offers a maximum video resolution of 8K, while the a9 II only provides 4K. This difference in resolution means that the a1 can capture significantly more detail in video, providing higher quality footage. Additionally, the a1 has a maximum video dimension of 7680 x 4320, which is twice the size of the a9 II’s 3840 x 2160. This larger dimension allows for more flexibility in post-production cropping and scaling.

Another advantage of the Sony a1 is its higher maximum video frame rate of 120fps, compared to the a9 II’s 30fps. This higher frame rate enables the capture of smooth slow-motion footage, providing more creative possibilities for videographers.

The Sony a9 II does have one advantage over the a1 in having built-in time-lapse functionality. This feature allows users to create time-lapse videos without the need for additional equipment or software. However, this advantage may not be significant enough to sway users who prioritize overall video performance.

Considering the superior video resolution, dimensions, and frame rate of the Sony a1, it is the clear winner in terms of video capabilities. The Sony a9 II may have built-in time-lapse functionality, but it falls short in other areas compared to the a1. For those seeking the best video performance, the Sony a1 is the recommended choice.

Video
Video
86%
70%
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

Sony a1 vs a9 II Features and Benefits

The Sony a1 and Sony a9 II both have a feature score of 83/100, making them equal in this aspect. They share common specifications, including a 3-inch screen size, 1,440,000-dot screen resolution, touchscreen functionality, flip screen capability, and the absence of GPS. Additionally, both cameras are equipped with WiFi and Bluetooth connectivity.

The Sony a1 excels in certain areas, such as its higher resolution sensor, faster continuous shooting speed, and 8K video capabilities. These features make the Sony a1 a more versatile and powerful camera for professional photographers and videographers who require top-notch performance in various shooting scenarios.

On the other hand, the Sony a9 II has its advantages as well. It features a more efficient autofocus system, longer battery life, and a lower price point. These factors make the Sony a9 II a more attractive option for photographers who prioritize autofocus performance, longer shooting sessions, and affordability.

Both cameras have their merits and drawbacks, and the choice between them largely depends on the specific needs and budget of the user. The Sony a1 is better suited for those who require high-resolution images, faster shooting speeds, and 8K video capabilities. The Sony a9 II, however, is ideal for photographers who prioritize autofocus performance, battery life, and a lower price point.

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 II Storage and Battery

The Sony a9 II wins in storage and battery with a score of 79/100, while the Sony a1 scores 73/100. Both cameras share common specifications, such as two memory card slots, compatibility with the NP-FZ100 battery type, and USB charging capability.

The Sony a9 II outperforms the Sony a1 in battery life, offering 690 shots compared to the a1’s 530 shots. This extended battery life allows for more shooting time without having to replace or recharge the battery. However, the a1 accepts both SD and CFexpress Type A memory cards (UHS-II compatible), providing more flexibility in storage options.

On the other hand, the Sony a9 II only accepts SD, SDHC, and SDXC memory cards (UHS-II compatible). Despite this limitation, the a9 II still has an edge in storage and battery performance due to its longer battery life.

In the storage and battery comparison, the Sony a9 II emerges as the better choice, mainly because of its superior battery life. However, potential buyers should also consider the Sony a1’s additional memory card compatibility when making a decision.

Storage and Battery
Storage and Battery
73%
79%
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
690 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%
93%
Portrait (Color Depth)
25.9 bits
25 bits
Landscape (Dynamic Range)
14.5 EVs
14 EVs
Sports (Low-Light ISO)
3163
3434
Scores

Sony a1 vs a9 II – Our Verdict

Sony a1 vs a9 II Comparison image.

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