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Panasonic GX7 vs Pentax S1

Portability
81
Imaging
53
Features
75
Overall
61
Panasonic Lumix DMC-GX7 front
 
Pentax Optio S1 front
Portability
93
Imaging
37
Features
31
Overall
34

Panasonic GX7 vs Pentax S1 Key Specs

Panasonic GX7
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 125 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 402g - 123 x 71 x 55mm
  • Released November 2013
  • Replaced the Panasonic GX1
  • Replacement is Panasonic GX8
Pentax S1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Released March 2011
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Panasonic GX7 vs Pentax S1 Overview

Here is a complete assessment of the Panasonic GX7 versus Pentax S1, one being a Advanced Mirrorless and the latter is a Small Sensor Compact by manufacturers Panasonic and Pentax. The resolution of the GX7 (16MP) and the S1 (14MP) is relatively comparable but the GX7 (Four Thirds) and S1 (1/2.3") enjoy different sensor measurements.

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The GX7 was launched 2 years later than the S1 and that is a fairly big gap as far as camera tech is concerned. Both of these cameras offer different body type with the Panasonic GX7 being a Rangefinder-style mirrorless camera and the Pentax S1 being a Compact camera.

Before we go in to a complete comparison, below is a simple summation of how the GX7 scores vs the S1 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Panasonic GX7 over the Pentax S1

 GX7 S1 
ReleasedNovember 2013March 2011Fresher by 33 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kSharper screen (+810k dot)
Touch screen Quickly navigate

Reasons to pick Pentax S1 over the Panasonic GX7

 S1 GX7 

Common features in the Panasonic GX7 and Pentax S1

 GX7 S1 
Manual focus Very accurate focusing
Selfie screen No selfie screen

Panasonic GX7 vs Pentax S1 Physical Comparison

When you are planning to carry your camera regularly, you'll need to factor in its weight and volume. The Panasonic GX7 comes with external measurements of 123mm x 71mm x 55mm (4.8" x 2.8" x 2.2") and a weight of 402 grams (0.89 lbs) whilst the Pentax S1 has sizing of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).

Look at the Panasonic GX7 versus Pentax S1 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are using at that time. The following is the front view scale comparison of the GX7 vs the S1.

Panasonic GX7 vs Pentax S1 size comparison

Factoring in size and weight, the portability rating of the GX7 and S1 is 81 and 93 respectively.

Panasonic GX7 vs Pentax S1 top view buttons comparison

Panasonic GX7 vs Pentax S1 Sensor Comparison

In many cases, it's hard to picture the difference in sensor sizing just by going through specifications. The photograph below might offer you a greater sense of the sensor sizing in the GX7 and S1.

To sum up, both the cameras offer different megapixel count and different sensor sizing. The GX7 due to its bigger sensor is going to make achieving shallow DOF easier and the Panasonic GX7 will show extra detail utilizing its extra 2 Megapixels. Higher resolution will also allow you to crop shots a little more aggressively. The fresher GX7 should have an edge when it comes to sensor technology.

Panasonic GX7 vs Pentax S1 sensor size comparison

Panasonic GX7 vs Pentax S1 Screen and ViewFinder

Panasonic GX7 vs Pentax S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX7 as a Portrait photography camera
Pentax S1 as a Portrait photography camera
71
you can focus manually
flash sync is higher than normal (1/320s)
megapixel count decent (16MP)
good sensor size (Four Thirds)
supports face detection autofocus
delivers RAW files
35
has manual focus
resolution is good (14MP)
no manual control
cannot use external flash
sensor is very small (1/2.3")
lack of RAW files
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Street Comparison

Panasonic GX7 as a Street photography camera
Pentax S1 as a Street photography camera
82
screen tilts up and down
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
delivers RAW files
comes with touch to focus
good ISO range (25,600)
56
image stabilization (Sensor-shift)
fixed screen
sensor is very small (1/2.3")
lack of RAW files
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Sports Comparison

Panasonic GX7 Sports photography details
Pentax S1 Sports photography details
59
great max shutter speed (1/8,000s)
silent shutter (1/16,000s)
built in image stabilization (Sensor based)
megapixel count decent (16 megapixels)
good sensor size (Four Thirds)
supports tracking autofocus
slow continuous shooting (5.0 frames/s)
bad battery life (350 per charge)
does not have phase detect autofocus
39
image stabilization (Sensor-shift)
resolution is good (14MP)
features tracking autofocus
painfully slow continuous shooting (1.0 frames/s)
lack of shutter priority mode
sensor is very small (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Panasonic GX7 Travel photography factors
Pentax S1 Travel photography factors
67
comes with touch to focus
megapixel count decent (16MP)
flash built-in
bad battery life (350 CIPA)
screen isn't selfie friendly
64
resolution is good (14MP)
has built in flash
relatively wide (28mm)
lack of Timelapse recording
doesn't posses selfie friendly display
sluggish max aperture (f3.5)
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Landscape Comparison

Panasonic GX7 as a Landscape photography camera
Pentax S1 as a Landscape photography camera
73
you can focus manually
swap lenses (Micro Four Thirds mount)
screen is a decent size (3 inch)
built in image stabilization (Sensor based)
megapixel count decent (16MP)
good sensor size (Four Thirds)
good ISO range (25,600)
delivers RAW files
bad battery life (350 per charge)
42
has manual focus
relatively wide (28mm)
image stabilization (Sensor-shift)
resolution is good (14MP)
cannot change lens (fixed lens mount)
sluggish max aperture (f3.5)
small screen (2.7 inch)
no manual control
sensor is very small (1/2.3")
lack of RAW files
lack of Timelapse recording
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Vlogging Comparison

Panasonic GX7 Vlogging factors
Pentax S1 Vlogging factors
34
built-in touchscreen
built in image stabilization (Sensor based)
supports face detection autofocus
video res high (1920 x 1080 pixels)
screen isn't selfie friendly
lack of external microphone jack
28
relatively wide (28mm)
image stabilization (Sensor-shift)
sluggish max aperture (f3.5)
doesn't posses selfie friendly display
video quality not great (1280 x 720 resolution)
lack of external microphone socket
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Panasonic GX7 vs Pentax S1 Specifications

Detailed spec comparison table for Panasonic GX7 and Pentax S1
 Panasonic Lumix DMC-GX7Pentax Optio S1
General Information
Brand Panasonic Pentax
Model Panasonic Lumix DMC-GX7 Pentax Optio S1
Category Advanced Mirrorless Small Sensor Compact
Released 2013-11-07 2011-03-02
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Powered by Venus Engine -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 16 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Maximum resolution 4592 x 3448 4288 x 3216
Maximum native ISO 25600 6400
Lowest native ISO 125 80
RAW data
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 23 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 28-140mm (5.0x)
Largest aperture - f/3.5-5.5
Macro focus distance - 1cm
Number of lenses 107 -
Crop factor 2.1 5.8
Screen
Display type Tilting Fixed Type
Display sizing 3 inch 2.7 inch
Display resolution 1,040 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Display tech LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,765 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Lowest shutter speed 60s 4s
Highest shutter speed 1/8000s 1/1500s
Highest quiet shutter speed 1/16000s -
Continuous shooting rate 5.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set WB
Image stabilization
Inbuilt flash
Flash range 7.00 m (at ISO 200) 3.90 m
Flash modes Auto, Auto & Red-eye reduction, Fill-in flash, Slow sync, Slow sync w/red-eye reduction, off Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Highest flash synchronize 1/320s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60p, 60i, 50p, 50i, 30p, 24p), 1280 x 720 (60p, 30p), 640 x 480 (30p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1920x1080 1280x720
Video data format MPEG-4, AVCHD Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 402g (0.89 pounds) 157g (0.35 pounds)
Dimensions 123 x 71 x 55mm (4.8" x 2.8" x 2.2") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
DXO scores
DXO All around score 70 not tested
DXO Color Depth score 22.6 not tested
DXO Dynamic range score 12.2 not tested
DXO Low light score 718 not tested
Other
Battery life 350 photos 260 photos
Style of battery Battery Pack Battery Pack
Battery model - D-LI92
Self timer Yes (2 or 10 secs, 10 secs w/ 3 shots) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC card SD/SDHC/SDXC, Internal
Card slots 1 1
Price at launch $1,000 $174