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Pentax MX-1 vs Sony RX10 IV

Portability
84
Imaging
37
Features
60
Overall
46
Pentax MX-1 front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
54
Features
82
Overall
65

Pentax MX-1 vs Sony RX10 IV Key Specs

Pentax MX-1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Tilting Display
  • ISO 100 - 12800
  • Sensor-shift Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • 28-112mm (F1.8-2.5) lens
  • 391g - 122 x 61 x 51mm
  • Launched July 2013
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Boost to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Introduced September 2017
  • Earlier Model is Sony RX10 III
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Pentax MX-1 vs Sony RX10 IV Overview

Here, we are evaluating the Pentax MX-1 versus Sony RX10 IV, one being a Small Sensor Compact and the other is a Large Sensor Superzoom by manufacturers Pentax and Sony. There exists a crucial gap between the image resolutions of the MX-1 (12MP) and RX10 IV (20MP) and the MX-1 (1/1.7") and RX10 IV (1") provide different sensor size.

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The MX-1 was manufactured 5 years before the RX10 IV and that is quite a serious gap as far as technology is concerned. Both the cameras feature different body design with the Pentax MX-1 being a Compact camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before getting into a in-depth comparison, here is a short summary of how the MX-1 grades versus the RX10 IV when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Pentax MX-1 over the Sony RX10 IV

 MX-1 RX10 IV 

Reasons to pick Sony RX10 IV over the Pentax MX-1

 RX10 IV MX-1 
IntroducedSeptember 2017July 2013More recent by 51 months
Display resolution1440k920kSharper display (+520k dot)
Touch friendly display Easily navigate

Common features in the Pentax MX-1 and Sony RX10 IV

 MX-1 RX10 IV 
Focus manually Very precise focusing
Display typeTiltingTiltingTilting display
Display size3"3"Same display size
Selfie screen Absent selfie screen

Pentax MX-1 vs Sony RX10 IV Physical Comparison

For anybody who is aiming to lug around your camera frequently, you will have to think about its weight and volume. The Pentax MX-1 enjoys external dimensions of 122mm x 61mm x 51mm (4.8" x 2.4" x 2.0") along with a weight of 391 grams (0.86 lbs) and the Sony RX10 IV has sizing of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") accompanied by a weight of 1095 grams (2.41 lbs).

Contrast the Pentax MX-1 versus Sony RX10 IV in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at that moment. Below is a front view scale comparison of the MX-1 and the RX10 IV.

Pentax MX-1 vs Sony RX10 IV size comparison

Factoring in dimensions and weight, the portability grade of the MX-1 and RX10 IV is 84 and 52 respectively.

Pentax MX-1 vs Sony RX10 IV top view buttons comparison

Pentax MX-1 vs Sony RX10 IV Sensor Comparison

Normally, it is tough to visualize the contrast between sensor measurements just by checking a spec sheet. The graphic below might give you a clearer sense of the sensor sizes in the MX-1 and RX10 IV.

As you can see, the 2 cameras come with different megapixel count and different sensor measurements. The MX-1 due to its tinier sensor is going to make shooting shallow DOF harder and the Sony RX10 IV will give you more detail due to its extra 8MP. Greater resolution will enable you to crop photos a good deal more aggressively. The older MX-1 is going to be disadvantaged with regard to sensor technology.

Pentax MX-1 vs Sony RX10 IV sensor size comparison

Pentax MX-1 vs Sony RX10 IV Screen and ViewFinder

Pentax MX-1 vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax MX-1 Portrait photography features
Sony RX10 IV Portrait photography features
42
focusing manually
includes face detection focusing
saves RAW formats
can't use external flash
sensor resolution low (12MP)
very small sensor (1/1.7")
72
manual focus
high flash sync (1/2,000 seconds)
megapixel count good (20MP)
sensor size is good (1")
supports face detection focusing
exports RAW formats
Photography Glossary

Street Comparison

Pentax MX-1 Street photography info
Sony RX10 IV Street photography info
65
screen tilts up and down
has image stabilization (Sensor-shift)
saves RAW formats
very small sensor (1/1.7")
heavier than competition in class (391 grams)
64
screen tilts
built in image stabilization (Optical)
sensor size is good (1")
exports RAW formats
has focus via touch
environment proof
more heavy than competition in class (1,095 grams)
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Sports Comparison

Pentax MX-1 as a Sports photography camera
Sony RX10 IV as a Sports photography camera
43
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor-shift)
includes tracking autofocus
great battery (290 per charge)
max frames per second very slow (1.0 frames per second)
sensor resolution low (12 megapixels)
very small sensor (1/1.7")
doesn't have phase detect AF
77
amazing zoom range (24-600mm 25.0 x zoom)
quiet shooting (1/32,000 seconds)
high fps (24.0 fps)
built in image stabilization (Optical)
megapixel count good (20 megapixels)
sensor size is good (1")
supports tracking autofocus
environment proof
has phase detect AF
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Travel Comparison

Pentax MX-1 Travel photography details
Sony RX10 IV Travel photography details
61
great battery (290 shots)
flash built-in
pretty wide (28mm)
great max aperture (f1.8)
lack of Time Lapse recording
heavier than competition in class (391g)
sensor resolution low (12MP)
screen is not selfie friendly
57
environment proof
connects via bluetooth
has focus via touch
megapixel count good (20 megapixels)
has built in flash
decently wide (24mm)
great reach (600mm)
lack of Timelapse mode
more heavy than competition in class (1,095 grams)
doesn't offer selfie friendly display
slow maximum aperture (f2.4)
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Landscape Comparison

Pentax MX-1 Landscape photography information
Sony RX10 IV Landscape photography information
55
focusing manually
pretty wide (28mm)
great max aperture (f1.8)
pretty good screen size (3")
has image stabilization (Sensor-shift)
saves RAW formats
great battery (290 shots)
can't swap lenses (fixed lens mount)
sensor resolution low (12 megapixels)
very small sensor (1/1.7")
lack of Time Lapse recording
63
manual focus
decently wide (24mm)
screen is a good size (3 inch)
built in image stabilization (Optical)
megapixel count good (20MP)
sensor size is good (1")
exports RAW formats
environment proof
lens is fixed (fixed lens mount)
slow maximum aperture (f2.4)
lack of Timelapse mode
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Vlogging Comparison

Pentax MX-1 Vlogging factors
Sony RX10 IV Vlogging factors
33
pretty wide (28mm)
great max aperture (f1.8)
has image stabilization (Sensor-shift)
includes face detection focusing
high res video (1920 x 1080 pxls)
screen is not selfie friendly
lack of external mic support
heavier than competition in class (391g)
29
decently wide (24mm)
touchscreen functionality
built in image stabilization (Optical)
supports face detection focusing
high quality video (3840 x 2160 pixels)
has external microphone support
slow maximum aperture (f2.4)
doesn't offer selfie friendly display
more heavy than competition in class (1,095g)
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Pentax MX-1 vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax MX-1 and Sony RX10 IV
 Pentax MX-1Sony Cyber-shot DSC-RX10 IV
General Information
Brand Name Pentax Sony
Model type Pentax MX-1 Sony Cyber-shot DSC-RX10 IV
Class Small Sensor Compact Large Sensor Superzoom
Launched 2013-07-01 2017-09-12
Physical type Compact SLR-like (bridge)
Sensor Information
Chip - Bionz X
Sensor type CMOS BSI-CMOS
Sensor size 1/1.7" 1"
Sensor measurements 7.44 x 5.58mm 13.2 x 8.8mm
Sensor surface area 41.5mm² 116.2mm²
Sensor resolution 12MP 20MP
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Maximum resolution 4000 x 3000 5472 x 3648
Maximum native ISO 12800 12800
Maximum boosted ISO - 25600
Minimum native ISO 100 125
RAW data
Minimum boosted ISO - 64
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 25 315
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-112mm (4.0x) 24-600mm (25.0x)
Maximum aperture f/1.8-2.5 f/2.4-4.0
Macro focusing range 1cm 3cm
Focal length multiplier 4.8 2.7
Screen
Display type Tilting Tilting
Display sizing 3 inches 3 inches
Display resolution 920 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch display
Display tech TFT LCD with AR coating -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/2000 secs
Highest quiet shutter speed - 1/32000 secs
Continuous shooting rate 1.0 frames per second 24.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 12.00 m 10.80 m (at Auto ISO)
Flash modes Auto, On, Off, Red-Eye, Fill-in, Slow Speed sync, Trailing Curtain sync Auto, fill-flash, slow sync, rear sync, off
Hot shoe
AE bracketing
WB bracketing
Highest flash synchronize - 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 1920x1080 3840x2160
Video data format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 391 gr (0.86 pounds) 1095 gr (2.41 pounds)
Physical dimensions 122 x 61 x 51mm (4.8" x 2.4" x 2.0") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO All around rating 49 not tested
DXO Color Depth rating 20.4 not tested
DXO Dynamic range rating 11.3 not tested
DXO Low light rating 208 not tested
Other
Battery life 290 shots 400 shots
Style of battery Battery Pack Battery Pack
Battery ID D-Li-106 NP-FW50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, continuous)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Pricing at launch $400 $1,698