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Panasonic GX7 vs Sony TX55

Portability
81
Imaging
53
Features
75
Overall
61
Panasonic Lumix DMC-GX7 front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Panasonic GX7 vs Sony TX55 Key Specs

Panasonic GX7
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • 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
  • Announced November 2013
  • Superseded the Panasonic GX1
  • Replacement is Panasonic GX8
Sony TX55
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.3" Fixed Display
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Launched July 2011
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Panasonic GX7 vs Sony TX55 Overview

Below, we are evaluating the Panasonic GX7 vs Sony TX55, one being a Advanced Mirrorless and the other is a Ultracompact by brands Panasonic and Sony. The sensor resolution of the GX7 (16MP) and the TX55 (16MP) is very similar but the GX7 (Four Thirds) and TX55 (1/2.3") use different sensor sizing.

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The GX7 was revealed 2 years later than the TX55 and that is quite a large gap as far as technology is concerned. Both of these cameras come with different body type with the Panasonic GX7 being a Rangefinder-style mirrorless camera and the Sony TX55 being a Ultracompact camera.

Before delving through a in-depth comparison, below is a simple summation of how the GX7 scores vs the TX55 when it comes to portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Panasonic GX7 over the Sony TX55

 GX7 TX55 
LaunchedNovember 2013July 2011More recent by 28 months
Display typeTiltingFixed Tilting display

Reasons to pick Sony TX55 over the Panasonic GX7

 TX55 GX7 
Display dimension3.3"3"Larger display (+0.3")
Display resolution1230k1040kCrisper display (+190k dot)

Common features in the Panasonic GX7 and Sony TX55

 GX7 TX55 
Focus manually Dial accurate focus
Selfie screen Lacking selfie screen
Touch display Easily navigate

Panasonic GX7 vs Sony TX55 Physical Comparison

If you are planning to lug around your camera often, you need to consider its weight and measurements. The Panasonic GX7 offers outer measurements of 123mm x 71mm x 55mm (4.8" x 2.8" x 2.2") and a weight of 402 grams (0.89 lbs) while the Sony TX55 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") along with a weight of 109 grams (0.24 lbs).

Check the Panasonic GX7 vs Sony TX55 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have attached at that moment. The following is the front view measurement comparison of the GX7 compared to the TX55.

Panasonic GX7 vs Sony TX55 size comparison

Taking into consideration dimensions and weight, the portability grade of the GX7 and TX55 is 81 and 97 respectively.

Panasonic GX7 vs Sony TX55 top view buttons comparison

Panasonic GX7 vs Sony TX55 Sensor Comparison

Quite often, its hard to visualize the difference between sensor measurements simply by reviewing technical specs. The photograph here might give you a greater sense of the sensor sizing in the GX7 and TX55.

As you have seen, both the cameras have got the exact same megapixels but different sensor measurements. The GX7 features the larger sensor which will make achieving shallow DOF easier. The more recent GX7 provides an advantage in sensor tech.

Panasonic GX7 vs Sony TX55 sensor size comparison

Panasonic GX7 vs Sony TX55 Screen and ViewFinder

Panasonic GX7 vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX7 Portrait photography details
Sony TX55 Portrait photography details
71
focusing manually
high flash sync speed (1/320 seconds)
decent megapixels (16MP)
sensor size is good (Four Thirds)
has face detection focus
exports RAW formats
36
focusing manually
decent sensor resolution (16MP)
manual exposure not available
can't use external flash
small sensor (1/2.3")
doesn't have RAW format
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Street Comparison

Panasonic GX7 Street photography details
Sony TX55 Street photography details
82
screen tilts up and down
image stabilization (Sensor based)
sensor size is good (Four Thirds)
exports RAW formats
boasts touch to focus
great ISO range (25,600)
58
built in image stabilization (Optical)
no articulating screen
small sensor (1/2.3")
doesn't have RAW format
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Sports Comparison

Sports photography with Panasonic GX7
Sports photography with Sony TX55
59
maximum shutter speed is high (1/8,000s)
silent shooting (1/16,000s)
image stabilization (Sensor based)
decent megapixels (16MP)
sensor size is good (Four Thirds)
has tracking autofocus
painfully slow continuous shooting (5.0 frames per second)
low battery power (350 shots)
doesn't have phase detect auto focus
44
built in image stabilization (Optical)
decent sensor resolution (16 megapixels)
better than average battery power (250 per charge)
lack of shutter priority mode
small sensor (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Panasonic GX7 Travel photography features
Sony TX55 Travel photography features
67
boasts touch to focus
decent megapixels (16 megapixels)
built-in flash
low battery power (350 shots)
screen is not selfie friendly
69
better than average battery power (250 shots)
decent sensor resolution (16 megapixels)
has built in flash
reasonably wide (26mm)
lack of Timelapse recording
screen isn't selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Panasonic GX7 Landscape photography highlights
Sony TX55 Landscape photography highlights
73
focusing manually
change lenses (Micro Four Thirds mount)
nice screen size (3 inches)
image stabilization (Sensor based)
decent megapixels (16MP)
sensor size is good (Four Thirds)
great ISO range (25,600)
exports RAW formats
low battery power (350 shots)
50
focusing manually
reasonably wide (26mm)
screen size is good (3.3")
built in image stabilization (Optical)
decent sensor resolution (16MP)
better than average battery power (250 CIPA)
fixed lens (fixed lens mount)
slow max aperture (f3.5)
manual exposure not available
small sensor (1/2.3")
doesn't have RAW format
lack of Timelapse recording
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Vlogging Comparison

Panasonic GX7 Vlogging information
Sony TX55 Vlogging information
34
touchscreen
image stabilization (Sensor based)
has face detection focus
video resolution high (1920 x 1080 pxls)
screen is not selfie friendly
lack of external microphone support
34
reasonably wide (26mm)
touchscreen
built in image stabilization (Optical)
high quality video (1920 x 1080 pixels)
slow max aperture (f3.5)
screen isn't selfie friendly
lack of external microphone socket
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Panasonic GX7 vs Sony TX55 Specifications

Detailed spec comparison table for Panasonic GX7 and Sony TX55
 Panasonic Lumix DMC-GX7Sony Cyber-shot DSC-TX55
General Information
Make Panasonic Sony
Model Panasonic Lumix DMC-GX7 Sony Cyber-shot DSC-TX55
Type Advanced Mirrorless Ultracompact
Announced 2013-11-07 2011-07-24
Physical type Rangefinder-style mirrorless Ultracompact
Sensor Information
Chip Venus Engine BIONZ
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 16MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Full resolution 4592 x 3448 4608 x 3456
Max native ISO 25600 3200
Minimum native ISO 125 100
RAW photos
Autofocusing
Manual focus
Touch to focus
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 23 9
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 26-130mm (5.0x)
Maximal aperture - f/3.5-4.8
Macro focus distance - 3cm
Amount of lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Screen type Tilting Fixed Type
Screen diagonal 3 inches 3.3 inches
Screen resolution 1,040k dots 1,230k dots
Selfie friendly
Liveview
Touch capability
Screen tech LCD XtraFine OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,765k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/1600 seconds
Highest silent shutter speed 1/16000 seconds -
Continuous shooting rate 5.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash range 7.00 m (at ISO 200) 3.70 m
Flash settings Auto, Auto & Red-eye reduction, Fill-in flash, Slow sync, Slow sync w/red-eye reduction, off Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Highest flash synchronize 1/320 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p, 60i, 50p, 50i, 30p, 24p), 1280 x 720 (60p, 30p), 640 x 480 (30p) 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Max video resolution 1920x1080 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 402 grams (0.89 lb) 109 grams (0.24 lb)
Dimensions 123 x 71 x 55mm (4.8" x 2.8" x 2.2") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
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 shots 250 shots
Battery type Battery Pack Battery Pack
Battery model - NP-BN
Self timer Yes (2 or 10 secs, 10 secs w/ 3 shots) Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Storage type SD/SDHC/SDXC card microSD/SDHC, Memory Stick Micro
Card slots One One
Launch price $1,000 $350