Ricoh Pentax K-S1 20.1MP DSLR Camera vs Sony Alpha a7 24.3MP Digital Camera

  • Pentax K-S1 20.1MP DSLR Camera is loved by many technology followers due to its excellent image quality, smooth video recording mode, and fast focus, suitable for many people.

    The camera has a measurement of 121 x 93 x 70 mm (WxHxD), along with a weight of 558 GM.

    The screen on the camera has a size of 3 inch, which is very convenient for reviewing photos and videos directly through the camera's screen.

    Pentax K-S1 20.1MP DSLR Camera is equipped with a CMOS sensor with a size of 23.5 x 15.6 mmmm, an effective pixel of 20.1MP.

    In addition, the Pentax K-S1 20.1MP DSLR Camera also has many shooting modes such as EFFECT Mode (Faded Color, Clear Tone, Brilliant Color, Unicolor Bold, Vintage Color, Cross Processing, Warm Fade, Tone Expansion, Bold Monochrome, Infrared Filter, Vibrant Color Enhance), Custom Image modes (Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing
  • Alpha a7 24.3MP Digital Camera is loved by many technology followers due to its excellent image quality, smooth video recording mode, and fast focus, suitable for many people.

    The camera has a measurement of 126.9 x 94.4 x 54.8 mm (WxHxD), along with a weight of 474 GM. The lens that comes with the Alpha a7 24.3MP Digital Camera is the E-mount, which allows you to capture every image with superb image quality whether it's near or far or in low light.

    The screen on the camera has a size of 3 inch, which is very convenient for reviewing photos and videos directly through the camera's screen.

    Alpha a7 24.3MP Digital Camera is equipped with a CMOS sensor with a size of 35.8 x 23.9 mmmm, an effective pixel of 24.3MP.

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Model
Pentax K-S1 20.1MP DSLR Camera
Alpha a7 24.3MP Digital Camera
Price
0
$1,202
Model Name
Pentax K-S1
Alpha A7
Color
Black
Black
Effective Pixels
20.1 MP
24.3 MP
Dimensions(WxHxD)
121 x 93 x 70 mm
126.9 x 94.4 x 54.8 mm
Weight
558 GM
474 GM
Temperature
0 to 40
0 to 40
Sensor Type
Sensor Size
23.5 x 15.6 mm
35.8 x 23.9 mm
Maximum ISO
-
25600 ISO
Lens Mount
-
E-mount
Focal Length
18 - 55 mm / 50 - 200 mm
-
Compatible Lens
-
Sony E-mount lenses
Manual Focus
Yes
-
Dust Reduction
-
Yes
View Finder
-
Yes
View Finder Type
-
XGA OLED, 1.3 cm 0.5 type electronic viewfinder colour
Viewfinder Coverage
100%
100%
Viewfinder Magnification
0.95x
Approx. 0.71 x with 50 mm lens at infinity, -1 m-1
Viewpoint Dioptric Adjustment
-2.5m to +1.5m
-4.0 to +3.0 m -1
Viewfinder Eye Point
20.5 mm
27 mm
Other Viewfinder Features
Standard focusing screen (Natural-Bright-Matte III)Depth Of Field Preview (Optical (diaphragm stop-down), digital)
-
Focus Mode
-
Fast Hybrid AFphase-detection AF/contrast-detection AF
Focus Range
-
EV 0 to EV 20 ISO100 equivalent with F2.8 lens attached
Auto Focus
Yes
Yes
Focus Points
-
35 mm full frame 117 points phase-detection AF, APS-C 99 points phase-detection AF / 25 points conotrast-detection AF
Metering Modes
Multi, Center-Weighted, Spot
Multi-segment, Center-weighted, Spot
White Balancing
Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color
Auto WB, Daylight, Shade, Cloudy, Incandescent, Fluorescent Warm White / Cool White / Day White / Daylight, Flash, Color Temperature 2500 to 9900K & Color Filter G7 to M7 15 steps, A7 to B7 15 steps, Custom / Underwater
Other Focus Features
Interchangeable Lens Features [Min. Aperture (F22.0 - F32.0), Number of diaphragm blades (6), Lens Optics (11 Elements & 10 Groups), Min. Focus (1.1 m), Maximum magnification (0.24x), Full Time Manual Focus, Filter Thread (49 mm), Rotary Zoom Method
Lock-on AF, Eye AF, Predictive control, Focus lock, Eye-start AF and AF micro adjustment both only available with optional LA-EA2 or LA-EA4 attached, AF illuminator built-in, LED type, range approx. 0.30-3 m, AF ON
Exposure Mode
-
AUTO iAUTO, Superior Auto, Programmed AE P, Aperture priority A, Shutter-speed priority S, Manual M, Scene Selection, Sweep Panorama, Movie
Exposure Compensation
-
+/- 5.0EV1/3 EV, 1/2 EV steps selectable with exposure compensation dial +/- 3EV 1/3 EV steps
Shutter Type
-
Electronically controlled, vertical-traverse, focal-plane type
Shutter Speed
1/6000 sec (Max) & 30 sec (Min)
Still images1/8000 to 30 sec, Bulb, Movies 1/8000 to 1/4 1/3 steps, NTSC up to 1/60 in AUTO mode up to 1/30 in Auto slow shutter mode, PAL up to 1/50 in AUTO mode up to 1/25 in Auto Slow Shutter mode
Self-timer
Yes
Yes
Continuous Shots
Hi 5.4 fps, Lo 3.0 fps
5fps in Speed Priority Continuous Shooting mode
Flash Compensation
-
3.0 EV switchable between 1/3 and 1/2 EV steps
Image Format
JPEG, RAW, RAW + JPEG
JPEG DCF Ver. 2.0, Exif Ver. 2.3, MPF baseline compliant, RAW Sony ARW 2.3 format
Picture Angle
28 mm Ultra Wide-angle
-
Display Type
TFT LCD
TFT
Display Size
3 inch
3 inch
LCD Display
Fixed Articulated LCD
TFT
Other Display Features
-
Graphic Display, Display All Info., No Disp. Info., Histogram, Digital Level Gauge, Shooting information for viewfinder mode
HDMI
Yes
-
Batteries Included
-
Yes
Battery Type
Microphone
Built-in stereo microphone
Built-in stereo microphone or ECM-CG50/XLR-K1M sold separately
Audio Features
Adjustable recording sound level
AVCHD Dolby Digital AC-3 2ch, MP4 MPEG-4 AAC-LC 2ch
Video Format
H.264
AVCHD format Ver. 2.0 compliant / MP4
Shooting Modes
EFFECT Mode (Faded Color, Clear Tone, Brilliant Color, Unicolor Bold, Vintage Color, Cross Processing, Warm Fade, Tone Expansion, Bold Monochrome, Infrared Filter, Vibrant Color Enhance), Custom Image modes (Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing
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