Canon T7i vs Olympus E-420
67 Imaging
67 Features
84 Overall
73


77 Imaging
44 Features
36 Overall
40
Canon T7i vs Olympus E-420 Key Specs
(Full Review)
(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
- Launched June 2008
- Superseded the Olympus E-410

Canon T7i vs Olympus E-420 Overview
Its time to look a bit more in depth at the Canon T7i and Olympus E-420, both Entry-Level DSLR cameras by competitors Canon and Olympus. There is a large difference among the sensor resolutions of the T7i (24MP) and E-420 (10MP) and the T7i (APS-C) and E-420 (Four Thirds) possess totally different sensor sizes.

The T7i was introduced 8 years after the E-420 which is a fairly serious difference as far as camera tech is concerned. Both cameras come with different body type with the Canon T7i being a Mid-size SLR camera and the Olympus E-420 being a Compact SLR camera.
Before delving straight into a full comparison, below is a brief synopsis of how the T7i matches up versus the E-420 with regard to portability, imaging, features and an overall mark.

Canon T7i vs Olympus E-420 Gallery
Below is a preview of the gallery photos for Canon EOS Rebel T7i & Olympus E-420. The whole galleries are provided at Canon T7i Gallery & Olympus E-420 Gallery.
Reasons to pick Canon T7i over the Olympus E-420
T7i | E-420 | |||
---|---|---|---|---|
Launched | February 2017 | ![]() | June 2008 | Newer by 106 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1040k | ![]() | 230k | Sharper screen (+810k dot) |
Selfie screen | ![]() | Easy selfies | ||
Touch friendly screen | ![]() | Quickly navigate |
Reasons to pick Olympus E-420 over the Canon T7i
E-420 | T7i |
---|
Common features in the Canon T7i and Olympus E-420
T7i | E-420 | |||
---|---|---|---|---|
Focus manually | ![]() | More exact focus |
Canon T7i vs Olympus E-420 Physical Comparison
When you are looking to travel with your camera, you need to factor its weight and measurements. The Canon T7i has got outer measurements of 131mm x 100mm x 76mm (5.2" x 3.9" x 3.0") accompanied by a weight of 532 grams (1.17 lbs) whilst the Olympus E-420 has proportions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") along with a weight of 426 grams (0.94 lbs).
Contrast the Canon T7i and Olympus E-420 in our completely new Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary based on the lens you are employing at the time. Here is the front view size comparison of the T7i compared to the E-420.

Taking into consideration size and weight, the portability rating of the T7i and E-420 is 67 and 77 respectively.

Canon T7i vs Olympus E-420 Sensor Comparison
Often, its hard to visualise the contrast in sensor dimensions purely by seeing a spec sheet. The picture below should provide you a clearer sense of the sensor sizing in the T7i and E-420.
As you can see, the two cameras have got different megapixels and different sensor dimensions. The T7i with its bigger sensor will make getting shallow depth of field easier and the Canon T7i will provide extra detail using its extra 14 Megapixels. Higher resolution will also help you crop photographs much more aggressively. The fresher T7i is going to have a benefit when it comes to sensor innovation.

Canon T7i vs Olympus E-420 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon T7i vs Olympus E-420 Specifications
Canon EOS Rebel T7i | Olympus E-420 | |
---|---|---|
General Information | ||
Make | Canon | Olympus |
Model | Canon EOS Rebel T7i | Olympus E-420 |
Otherwise known as | EOS 800D / Kiss X9i | - |
Type | Entry-Level DSLR | Entry-Level DSLR |
Released | 2017-02-15 | 2008-06-23 |
Physical type | Mid-size SLR | Compact SLR |
Sensor Information | ||
Processor | DIGIC 7 | TruePic III |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | Four Thirds |
Sensor measurements | 22.3 x 14.9mm | 17.3 x 13mm |
Sensor area | 332.3mm² | 224.9mm² |
Sensor resolution | 24 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
Highest resolution | 6000 x 4000 | 3648 x 2736 |
Highest native ISO | 25600 | 1600 |
Highest boosted ISO | 51200 | - |
Minimum native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 45 | 3 |
Lens | ||
Lens mount | Canon EF/EF-S | Micro Four Thirds |
Available lenses | 326 | 45 |
Focal length multiplier | 1.6 | 2.1 |
Screen | ||
Type of display | Fully Articulated | Fixed Type |
Display size | 3" | 2.7" |
Resolution of display | 1,040 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Optical (pentamirror) | Optical (pentamirror) |
Viewfinder coverage | 95% | 95% |
Viewfinder magnification | 0.51x | 0.46x |
Features | ||
Lowest shutter speed | 30s | 60s |
Highest shutter speed | 1/4000s | 1/4000s |
Continuous shooting rate | 6.0 frames per sec | 4.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | 12.00 m (at ISO 100) |
Flash settings | - | Auto, Auto FP, Manual, Red-Eye |
External flash | ||
AEB | ||
White balance bracketing | ||
Highest flash synchronize | 1/200s | 1/180s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 @ 60p / 60 Mbps, MOV, H.264, Linear PCM | - |
Highest video resolution | 1920x1080 | None |
Video format | MPEG-4, H.264 | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 532 grams (1.17 pounds) | 426 grams (0.94 pounds) |
Dimensions | 131 x 100 x 76mm (5.2" x 3.9" x 3.0") | 130 x 91 x 53mm (5.1" x 3.6" x 2.1") |
DXO scores | ||
DXO All around score | not tested | 56 |
DXO Color Depth score | not tested | 21.5 |
DXO Dynamic range score | not tested | 10.4 |
DXO Low light score | not tested | 527 |
Other | ||
Battery life | 600 pictures | 500 pictures |
Form of battery | Battery Pack | Battery Pack |
Self timer | Yes (2 or 10 sec) | Yes (2 or 12 sec) |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC (UHS-I compatible) | Compact Flash (Type I or II), xD Picture Card |
Card slots | Single | Single |
Retail cost | $749 | $999 |