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The Pentax K-S2 outperforms the Pentax K-S1 with a score of 66/100 compared to the K-S1’s 57/100. Both cameras share the DSLR camera type and were released within a year of each other, with the K-S1 in 2014 and the K-S2 in 2015. The K-S2 is superior due to its higher score, which reflects its better features and performance. However, the K-S1 has its advantages, such as being lighter at 558g compared to the K-S2’s 678g, and more affordable with a launch price of $749 versus the K-S2’s $800. Despite these benefits, the K-S2 remains the more desirable option due to its overall higher score and performance.
Pentax K-S1 vs K-S2 Overview and Optics
The Pentax K-S2 emerges as the winner in the optics comparison with a score of 70/100, slightly ahead of the Pentax K-S1 which scored 68/100. Both cameras share several specifications, including a 20-megapixel resolution, 5.4 shooting speed, CMOS sensor type, Prime MII processor, APS-C sensor size, and image stabilization. They also both use a Pentax KAF lens mount, with the K-S2 having an upgraded KAF2 mount.
The K-S2 outperforms the K-S1 in terms of its DXOMARK sensor score, boasting an impressive 88 points compared to the K-S1’s 78 points. This higher score indicates that the K-S2’s sensor provides better image quality and improved performance in low light conditions. The K-S2’s KAF2 lens mount also offers compatibility with a wider range of lenses, allowing for greater flexibility in shooting scenarios.
On the other hand, the K-S1 has a slightly higher megapixel count at 20.12 compared to the K-S2’s 20 megapixels. This marginal difference may result in marginally sharper images, but it is not significant enough to outweigh the advantages offered by the K-S2’s superior sensor and lens mount.
In comparing the optics of the Pentax K-S1 and K-S2, the K-S2 proves to be the better choice due to its higher DXOMARK sensor score and upgraded lens mount. The K-S1’s marginally higher megapixel count does not provide a significant advantage over the K-S2. Therefore, photographers seeking better image quality and greater lens compatibility should opt for the Pentax K-S2.
Optics
Pentax K-S1
Pentax K-S2
Megapixels
20.12 MP
20 MP
Image Resolution
5472 x 3648 px
5472 x 3648 px
Sensor Type
CMOS
CMOS
Sensor Size
15.6 x 23.5 mm
23.5 x 15.6 mm
Sensor Format
APS-C
APS-C
Frame Rate
5.4 fps
5.4 fps
Lens Mount
Pentax KAF
Pentax KAF2
Image Processor
Prime MII
Prime MII
Aspect Ratio
3:2
3:2
Minimum ISO (Native)
100
100
Maximum ISO (Native)
51,200
51,200
Minimum ISO (Expanded)
100
100
Maximum ISO (Expanded)
51200
51200
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 6000 s
1/ 6000 s
Autofocus Points
11
11
In-body Stabilization
Viewfinder Type
Optical (pentaprism)
Optical (pentaprism)
Pentax K-S1 vs K-S2 Video Performance
The Pentax K-S2 outperforms the Pentax K-S1 in video capabilities, scoring 70/100 compared to the K-S1’s 43/100. Both cameras share some common specifications, such as Full HD video resolution and maximum video dimensions of 1920 x 1080. However, there are significant differences between the two models that contribute to the K-S2’s higher score.
The K-S2 has a higher maximum video frame rate of 60fps, while the K-S1 is limited to 30fps. This means the K-S2 can capture smoother and more detailed video, especially in fast-paced situations. Additionally, the K-S2 has built-in time-lapse functionality, allowing users to create stunning time-lapse videos without the need for additional equipment or software. These features make the K-S2 a more versatile and powerful tool for videographers.
On the other hand, the K-S1 does not offer any significant advantages in video capabilities over the K-S2. It has a lower video score and lacks features found in the K-S2, such as the higher frame rate and built-in time-lapse functionality. Therefore, it falls short in comparison to its counterpart.
Considering the differences in video capabilities, it is clear that the Pentax K-S2 is the superior choice for those seeking a camera with strong video performance. Its higher frame rate and time-lapse functionality make it a more capable and versatile tool for capturing high-quality video. The Pentax K-S1, while still offering Full HD resolution, does not provide the same level of performance and features as the K-S2, making it a less desirable option for videographers.
Video
Pentax K-S1
Pentax K-S2
Video
Max Video Resolution
Full HD
Full HD
Max Video Dimensions
1920 x 1080 px
1920 x 1080 px
Max Video Frame Rate
30 p
60 p
Time-Lapse Built In
Video File Format
MOV, AVI
MPEG-4, MOV
Pentax K-S1 vs K-S2 Features and Benefits
The Pentax K-S2 outperforms the Pentax K-S1 in terms of features, scoring 68/100 compared to the K-S1’s 41/100. Both cameras share some common specifications, including a 3-inch screen size and a screen resolution of 921,000 dots. Neither camera has a touchscreen.
The K-S2’s higher score comes from its additional features, which make it a more versatile and user-friendly camera. It has a flip screen, allowing for easier composition and shooting from various angles. The K-S2 also includes GPS, which is useful for geotagging photos and tracking locations during shoots. Furthermore, the K-S2 offers Wi-Fi and Bluetooth connectivity, enabling wireless file transfers and remote camera control through a compatible smartphone or tablet.
On the other hand, the K-S1 lacks these advanced features, making it a simpler and more basic camera in comparison. However, this simplicity may appeal to some users who prefer a more straightforward, no-frills shooting experience.
Comparing the two cameras’ features, the Pentax K-S2 is the clear winner, offering greater flexibility and convenience for photographers with its flip screen, GPS, Wi-Fi, and Bluetooth capabilities. The K-S1, while lacking these features, may still be suitable for those who prefer a more basic camera without the added complexities of additional features. Ultimately, the choice between the two cameras depends on the individual user’s needs and preferences.
Features
Pentax K-S1
Pentax K-S2
Built-in Flash
External Flash
GPS
Weather Sealing
Screen Type
LCD
LCD
Touch Screen
Screen Size
3"
3"
Screen Resolution
921,000 dots
921,000 dots
Flip Screen
Live View
Wi-Fi
Bluetooth
Pentax K-S1 vs K-S2 Storage and Battery
The Pentax K-S1 and Pentax K-S2 both have a storage and battery score of 24/100, showing that they are equal in this aspect. Each camera has one memory card slot, accepting SD, SDHC, and SDXC cards. The K-S2, however, is UHS-I compatible, providing faster read and write speeds for better performance.
Both cameras use the D-LI109 battery type and offer a battery life of 410 shots. Neither camera has USB charging capabilities. Since the storage and battery specs are nearly identical, neither camera has a clear advantage over the other in this area.
The only difference between the two cameras is the K-S2’s UHS-I compatibility, which may be beneficial for some users seeking faster memory card performance. Nonetheless, the overall storage and battery capabilities of the Pentax K-S1 and Pentax K-S2 are evenly matched.
If you buy a product through one of our referral links we will earn a commission (without costing you anything).
Prices last updated on .
As an Amazon Associate, I earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
If you buy a product through one of our referral links we will earn a commission (without costing you anything).
Prices last updated on .
As an Amazon Associate, I earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.