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Olympus E-420 vs Panasonic G100

Portability
77
Imaging
44
Features
36
Overall
40
Olympus E-420 front
 
Panasonic Lumix DC-G100 front
Portability
81
Imaging
62
Features
76
Overall
67

Olympus E-420 vs Panasonic G100 Key Specs

Olympus E-420
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 426g - 130 x 91 x 53mm
  • Announced June 2008
  • Superseded the Olympus E-410
Panasonic G100
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • 3840 x 1920 video
  • Micro Four Thirds Mount
  • 352g - 116 x 83 x 54mm
  • Introduced June 2020
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Olympus E-420 vs Panasonic G100 Overview

Below is a comprehensive comparison of the Olympus E-420 and Panasonic G100, one being a Entry-Level DSLR and the latter is a Entry-Level Mirrorless by competitors Olympus and Panasonic. There is a huge difference among the image resolutions of the E-420 (10MP) and G100 (20MP) but they come with the exact same sensor sizes (Four Thirds).

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The E-420 was revealed 13 years earlier than the G100 and that is a fairly significant gap as far as camera tech is concerned. Both cameras come with different body type with the Olympus E-420 being a Compact SLR camera and the Panasonic G100 being a SLR-style mirrorless camera.

Before getting through a full comparison, below is a concise summation of how the E-420 grades against the G100 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-420 over the Panasonic G100

 E-420 G100 

Reasons to pick Panasonic G100 over the Olympus E-420

 G100 E-420 
IntroducedJune 2020June 2008More recent by 146 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1840k230kCrisper screen (+1610k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Common features in the Olympus E-420 and Panasonic G100

 E-420 G100 
Manually focus Very accurate focus

Olympus E-420 vs Panasonic G100 Physical Comparison

For anyone who is looking to lug around your camera regularly, you have to take into account its weight and proportions. The Olympus E-420 features outside measurements of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") and a weight of 426 grams (0.94 lbs) whilst the Panasonic G100 has measurements of 116mm x 83mm x 54mm (4.6" x 3.3" x 2.1") having a weight of 352 grams (0.78 lbs).

Check the Olympus E-420 and Panasonic G100 in the new 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 have at that moment. The following is the front view scale comparison of the E-420 vs the G100.

Olympus E-420 vs Panasonic G100 size comparison

Looking at size and weight, the portability grade of the E-420 and G100 is 77 and 81 respectively.

Olympus E-420 vs Panasonic G100 top view buttons comparison

Olympus E-420 vs Panasonic G100 Sensor Comparison

Often, its hard to picture the difference in sensor measurements purely by looking through specs. The graphic here may provide you a greater sense of the sensor measurements in the E-420 and G100.

All in all, the two cameras posses the exact same sensor measurements albeit different MP. You should count on the Panasonic G100 to provide you with more detail because of its extra 10MP. Higher resolution will enable you to crop pictures somewhat more aggressively. The older E-420 will be behind in sensor innovation.

Olympus E-420 vs Panasonic G100 sensor size comparison

Olympus E-420 vs Panasonic G100 Screen and ViewFinder

Olympus E-420 vs Panasonic G100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-420 Portrait photography details
Panasonic G100 Portrait photography details
56
you can focus manually
good sensor size (Four Thirds)
exports RAW files
low resolution (10MP)
77
you can focus manually
decent megapixels (20MP)
good sensor size (Four Thirds)
supports face detection focusing
delivers RAW formats
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Street Comparison

Olympus E-420 Street photography features
Panasonic G100 Street photography features
64
good sensor size (Four Thirds)
exports RAW files
lighter than competition (426 grams)
no moving screen
no image stabilization
78
fully articulated screen
good sensor size (Four Thirds)
delivers RAW formats
offers touch to focus
great ISO range (25,600)
no image stabilization
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Sports Comparison

Olympus E-420 Sports photography factors
Panasonic G100 Sports photography factors
38
good sensor size (Four Thirds)
comes with phase detect AF
continuous shooting slow (4.0 frames/s)
no image stabilization
low resolution (10 megapixels)
terrible battery power (500 per charge)
56
silent shutter (1/16,000s)
decent megapixels (20MP)
good sensor size (Four Thirds)
supports tracking autofocus
maximum shutter speed is a little low (1/500s)
no image stabilization
not so great battery life (270 shots)
no phase detect AF
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Travel Comparison

Travel photography with Olympus E-420
Travel photography with Panasonic G100
52
lighter than competition (426g)
flash built-in
lack of Timelapse function
terrible battery power (500 per charge)
low resolution (10 megapixels)
display isn't selfie friendly
78
supports bluetooth
offers touch to focus
decent megapixels (20 megapixels)
flash built-in
selfie friendly screen
not so great battery life (270 per charge)
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Landscape Comparison

Landscape photography with Olympus E-420
Landscape photography with Panasonic G100
47
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
good sensor size (Four Thirds)
exports RAW files
tiny screen (2.7")
no image stabilization
low resolution (10MP)
terrible battery power (500 CIPA)
lack of Timelapse function
71
you can focus manually
swap lenses (Micro Four Thirds mount)
nice screen size (3")
decent megapixels (20MP)
good sensor size (Four Thirds)
great ISO range (25,600)
delivers RAW formats
no image stabilization
not so great battery life (270 shots)
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Vlogging Comparison

Olympus E-420 Vlogging features
Panasonic G100 Vlogging features
9
no video
78
selfie friendly screen
has touchscreen
supports face detection focusing
great video quality (3840 x 1920 pxls)
includes external mic support
no image stabilization
Photography Glossary

Olympus E-420 vs Panasonic G100 Specifications

Detailed spec comparison table for Olympus E-420 and Panasonic G100
 Olympus E-420Panasonic Lumix DC-G100
General Information
Make Olympus Panasonic
Model type Olympus E-420 Panasonic Lumix DC-G100
Type Entry-Level DSLR Entry-Level Mirrorless
Announced 2008-06-23 2020-06-24
Physical type Compact SLR SLR-style mirrorless
Sensor Information
Powered by TruePic III -
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor dimensions 17.3 x 13mm 17.3 x 13mm
Sensor surface area 224.9mm² 224.9mm²
Sensor resolution 10MP 20MP
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Peak resolution 3648 x 2736 5184 x 3888
Highest native ISO 1600 25600
Minimum native ISO 100 200
RAW images
Minimum enhanced ISO - 100
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 3 49
Lens
Lens mount type Micro Four Thirds Micro Four Thirds
Number of lenses 45 107
Focal length multiplier 2.1 2.1
Screen
Screen type Fixed Type Fully Articulated
Screen diagonal 2.7 inches 3 inches
Screen resolution 230k dots 1,840k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentamirror) Electronic
Viewfinder resolution - 3,680k dots
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.46x 0.73x
Features
Minimum shutter speed 60s 60s
Fastest shutter speed 1/4000s 1/500s
Fastest silent shutter speed - 1/16000s
Continuous shutter rate 4.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) 3.60 m (at ISO 100)
Flash modes Auto, Auto FP, Manual, Red-Eye Auto, auto w/redeye reduction, on, on w/redeye redduction, slow sync, slow sync w/redeye reduction, off
External flash
AEB
WB bracketing
Fastest flash synchronize 1/180s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 3840 x 1920 @ 30p / 100 Mbps, MOV, H.264, AAC3840 x 1920 @ 25p / 100 Mbps, MOV, H.264, AAC3840 x 1920 @ 24p / 100 Mbps, MOV, H.264, AAC1920 x 1080 @ 120p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 60p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 50p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 30p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 25p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 24p / 28 Mbps, MOV, H.264, AAC
Highest video resolution None 3840x1920
Video data format - MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless None 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 426 grams (0.94 lb) 352 grams (0.78 lb)
Dimensions 130 x 91 x 53mm (5.1" x 3.6" x 2.1") 116 x 83 x 54mm (4.6" x 3.3" x 2.1")
DXO scores
DXO Overall rating 56 not tested
DXO Color Depth rating 21.5 not tested
DXO Dynamic range rating 10.4 not tested
DXO Low light rating 527 not tested
Other
Battery life 500 images 270 images
Battery style Battery Pack Battery Pack
Self timer Yes (2 or 12 sec) Yes
Time lapse feature
Type of storage Compact Flash (Type I or II), xD Picture Card SD/SDHC/SDXC card (UHS-I supported)
Card slots One One
Launch pricing $999 $698