Canon 20Da vs Canon G7 X MIII
59 Imaging
45 Features
39 Overall
42


88 Imaging
54 Features
80 Overall
64
Canon 20Da vs Canon G7 X MIII Key Specs
(Full Review)
- 8MP - APS-C Sensor
- 1.8" Fixed Screen
- ISO 100 - 1600 (Boost to 3200)
- 1/8000s Maximum Shutter
- No Video
- Canon EF/EF-S Mount
- 770g - 144 x 106 x 72mm
- Released June 2005
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Boost to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-100mm (F1.8-2.8) lens
- 304g - 105 x 61 x 41mm
- Released July 2019
- Earlier Model is Canon G7 X MII

Canon 20Da vs Canon G7 X MIII Overview
Below is a extended review of the Canon 20Da versus Canon G7 X MIII, one being a Advanced DSLR and the latter is a Large Sensor Compact and both are sold by Canon. There exists a big gap between the resolutions of the 20Da (8MP) and G7 X MIII (20MP) and the 20Da (APS-C) and G7 X MIII (1") posses totally different sensor sizes.

The 20Da was unveiled 15 years before the G7 X MIII and that is quite a big gap as far as technology is concerned. Both cameras have different body design with the Canon 20Da being a Mid-size SLR camera and the Canon G7 X MIII being a Large Sensor Compact camera.
Before we go right into a step-by-step comparison, here is a short highlight of how the 20Da scores versus the G7 X MIII for portability, imaging, features and an overall grade.

Canon 20Da vs Canon G7 X MIII Gallery
Below is a preview of the gallery photos for Canon EOS 20Da and Canon PowerShot G7 X Mark III. The full galleries are available at Canon 20Da Gallery and Canon G7 X MIII Gallery.
Reasons to pick Canon 20Da over the Canon G7 X MIII
20Da | G7 X MIII |
---|
Reasons to pick Canon G7 X MIII over the Canon 20Da
G7 X MIII | 20Da | |||
---|---|---|---|---|
Released | July 2019 | ![]() | June 2005 | More recent by 171 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen dimensions | 3" | ![]() | 1.8" | Bigger screen (+1.2") |
Screen resolution | 1040k | ![]() | 118k | Clearer screen (+922k dot) |
Selfie screen | ![]() | Take selfies | ||
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Canon 20Da and Canon G7 X MIII
20Da | G7 X MIII | |||
---|---|---|---|---|
Manual focus | ![]() | More accurate focus |
Canon 20Da vs Canon G7 X MIII Physical Comparison
In case you're looking to lug around your camera frequently, you need to factor its weight and dimensions. The Canon 20Da enjoys exterior dimensions of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") with a weight of 770 grams (1.70 lbs) and the Canon G7 X MIII has dimensions of 105mm x 61mm x 41mm (4.1" x 2.4" x 1.6") accompanied by a weight of 304 grams (0.67 lbs).
Contrast the Canon 20Da versus Canon G7 X MIII in the latest Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilising at the time. The following is a front view dimension comparison of the 20Da versus the G7 X MIII.

Using dimensions and weight, the portability rating of the 20Da and G7 X MIII is 59 and 88 respectively.

Canon 20Da vs Canon G7 X MIII Sensor Comparison
More often than not, its difficult to envision the contrast between sensor measurements merely by going over a spec sheet. The visual here may provide you a more clear sense of the sensor sizes in the 20Da and G7 X MIII.
As you can see, the 2 cameras have different resolutions and different sensor measurements. The 20Da with its bigger sensor will make shooting shallower depth of field easier and the Canon G7 X MIII will deliver more detail having an extra 12 Megapixels. Higher resolution will also allow you to crop pictures a bit more aggressively. The older 20Da is going to be behind with regard to sensor technology.

Canon 20Da vs Canon G7 X MIII Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon 20Da vs Canon G7 X MIII Specifications
Canon EOS 20Da | Canon PowerShot G7 X Mark III | |
---|---|---|
General Information | ||
Brand | Canon | Canon |
Model type | Canon EOS 20Da | Canon PowerShot G7 X Mark III |
Class | Advanced DSLR | Large Sensor Compact |
Released | 2005-06-01 | 2019-07-09 |
Body design | Mid-size SLR | Large Sensor Compact |
Sensor Information | ||
Processor Chip | - | DIGIC 8 |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor dimensions | 22.5 x 15mm | 13.2 x 8.8mm |
Sensor area | 337.5mm² | 116.2mm² |
Sensor resolution | 8 megapixel | 20 megapixel |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Full resolution | 3504 x 2336 | 5472 x 3648 |
Max native ISO | 1600 | 12800 |
Max boosted ISO | 3200 | 25600 |
Minimum native ISO | 100 | 125 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 9 | - |
Lens | ||
Lens mount type | Canon EF/EF-S | fixed lens |
Lens zoom range | - | 24-100mm (4.2x) |
Largest aperture | - | f/1.8-2.8 |
Macro focusing range | - | 5cm |
Total lenses | 326 | - |
Focal length multiplier | 1.6 | 2.7 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen size | 1.8" | 3" |
Resolution of screen | 118k dot | 1,040k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | None |
Viewfinder coverage | 95 percent | - |
Viewfinder magnification | 0.56x | - |
Features | ||
Slowest shutter speed | 30 secs | 30 secs |
Maximum shutter speed | 1/8000 secs | 1/2000 secs |
Maximum silent shutter speed | - | 1/25600 secs |
Continuous shooting speed | 5.0fps | 30.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (ISO 100) | 7.00 m |
Flash modes | Auto, On, Red-eye reduction, Off | Auto, on, slow synchro, off |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | 1/250 secs | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | - | 3840 x 2160 @ 30p / 120 Mbps, MOV, H.264, AAC |
Max video resolution | None | 3840x2160 |
Video data format | - | MPEG-4, H.264 |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | Yes |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 770g (1.70 lbs) | 304g (0.67 lbs) |
Physical dimensions | 144 x 106 x 72mm (5.7" x 4.2" x 2.8") | 105 x 61 x 41mm (4.1" x 2.4" x 1.6") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | - | 235 shots |
Type of battery | - | Battery Pack |
Self timer | Yes (10 sec (2 sec with mirror lock-up)) | Yes (2 or 10 secs, custom) |
Time lapse shooting | ||
Type of storage | Compact Flash (Type I or II) | SD/SDHC/SDXC card (UHS-I compatible) |
Storage slots | 1 | 1 |
Launch cost | $1,499 | $749 |