Olympus E-M1 III vs Panasonic SZ8
67 Imaging
62 Features
96 Overall
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94 Imaging
40 Features
31 Overall
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Olympus E-M1 III vs Panasonic SZ8 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 580g - 134 x 91 x 69mm
- Launched February 2020
- Succeeded the Olympus E-M1 II
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Increase to 6400)
- Optical Image Stabilization
- 1280 x 720 video
- 24-288mm (F3.1-6.3) lens
- 159g - 100 x 60 x 27mm
- Launched January 2014

Olympus E-M1 III vs Panasonic SZ8 Overview
Its time to look much closer at the Olympus E-M1 III versus Panasonic SZ8, former being a Pro Mirrorless while the latter is a Small Sensor Superzoom by rivals Olympus and Panasonic. There is a considerable difference among the sensor resolutions of the E-M1 III (20MP) and SZ8 (16MP) and the E-M1 III (Four Thirds) and SZ8 (1/2.3") use totally different sensor measurements.

The E-M1 III was unveiled 6 years later than the SZ8 and that is a fairly large difference as far as camera tech is concerned. The two cameras come with different body type with the Olympus E-M1 III being a SLR-style mirrorless camera and the Panasonic SZ8 being a Compact camera.
Before delving in to a thorough comparison, below is a short view of how the E-M1 III matches up versus the SZ8 with regards to portability, imaging, features and an overall grade.

Olympus E-M1 III vs Panasonic SZ8 Gallery
This is a preview of the gallery photos for Olympus OM-D E-M1 Mark III & Panasonic Lumix DMC-SZ8. The full galleries are viewable at Olympus E-M1 III Gallery & Panasonic SZ8 Gallery.
Reasons to pick Olympus E-M1 III over the Panasonic SZ8
E-M1 III | SZ8 | |||
---|---|---|---|---|
Launched | February 2020 | ![]() | January 2014 | More recent by 75 months |
Manually focus | ![]() | Very exact focus | ||
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 1037k | ![]() | 460k | Sharper screen (+577k dot) |
Selfie screen | ![]() | Easy selfies | ||
Touch screen | ![]() | Quickly navigate |
Reasons to pick Panasonic SZ8 over the Olympus E-M1 III
SZ8 | E-M1 III |
---|
Common features in the Olympus E-M1 III and Panasonic SZ8
E-M1 III | SZ8 | |||
---|---|---|---|---|
Screen dimension | 3" | ![]() | 3" | Identical screen measurements |
Olympus E-M1 III vs Panasonic SZ8 Physical Comparison
In case you're planning to lug around your camera often, you'll need to factor its weight and proportions. The Olympus E-M1 III provides exterior measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) and the Panasonic SZ8 has measurements of 100mm x 60mm x 27mm (3.9" x 2.4" x 1.1") having a weight of 159 grams (0.35 lbs).
Contrast the Olympus E-M1 III versus Panasonic SZ8 in our brand new Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ depending on the lens you are using at that time. Below is the front view over all size comparison of the E-M1 III and the SZ8.

Considering size and weight, the portability rating of the E-M1 III and SZ8 is 67 and 94 respectively.

Olympus E-M1 III vs Panasonic SZ8 Sensor Comparison
Often, it can be tough to envision the contrast in sensor measurements just by viewing technical specs. The photograph here should offer you a much better sense of the sensor measurements in the E-M1 III and SZ8.
As you have seen, each of the cameras posses different resolutions and different sensor measurements. The E-M1 III having a bigger sensor will make shooting shallower depth of field easier and the Olympus E-M1 III will provide you with more detail having an extra 4MP. Higher resolution will enable you to crop shots somewhat more aggressively. The fresher E-M1 III will have an edge in sensor innovation.

Olympus E-M1 III vs Panasonic SZ8 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M1 III vs Panasonic SZ8 Specifications
Olympus OM-D E-M1 Mark III | Panasonic Lumix DMC-SZ8 | |
---|---|---|
General Information | ||
Company | Olympus | Panasonic |
Model | Olympus OM-D E-M1 Mark III | Panasonic Lumix DMC-SZ8 |
Category | Pro Mirrorless | Small Sensor Superzoom |
Launched | 2020-02-11 | 2014-01-06 |
Physical type | SLR-style mirrorless | Compact |
Sensor Information | ||
Processor Chip | TruePic IX | Venus Engine |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/2.3" |
Sensor dimensions | 17.4 x 13mm | 6.08 x 4.56mm |
Sensor area | 226.2mm² | 27.7mm² |
Sensor resolution | 20 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
Maximum resolution | 5184 x 3888 | 4608 x 3456 |
Maximum native ISO | 25600 | 1600 |
Maximum boosted ISO | - | 6400 |
Lowest native ISO | 200 | 100 |
RAW images | ||
Lowest boosted ISO | 64 | - |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 121 | 9 |
Cross focus points | 121 | - |
Lens | ||
Lens mounting type | Micro Four Thirds | fixed lens |
Lens focal range | - | 24-288mm (12.0x) |
Maximal aperture | - | f/3.1-6.3 |
Total lenses | 107 | - |
Crop factor | 2.1 | 5.9 |
Screen | ||
Type of screen | Fully Articulated | Fixed Type |
Screen diagonal | 3 inches | 3 inches |
Screen resolution | 1,037 thousand dots | 460 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen technology | - | TFT LCD |
Viewfinder Information | ||
Viewfinder | Electronic | None |
Viewfinder resolution | 2,360 thousand dots | - |
Viewfinder coverage | 100% | - |
Viewfinder magnification | 0.74x | - |
Features | ||
Slowest shutter speed | 60 secs | 8 secs |
Maximum shutter speed | 1/8000 secs | 1/2000 secs |
Maximum silent shutter speed | 1/32000 secs | - |
Continuous shooting rate | 60.0 frames per sec | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 5.20 m |
Flash options | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual | Auto, Auto/Red-eye Reduction, Forced On, Slow Sync./Red-eye Reduction, Forced Off |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | 1/250 secs | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM | 1280 x 720 (30p), 640 x 480 (30p), 320 x 240 (30p) |
Maximum video resolution | 4096x2160 | 1280x720 |
Video data format | MPEG-4, H.264 | Motion JPEG |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 580g (1.28 lbs) | 159g (0.35 lbs) |
Dimensions | 134 x 91 x 69mm (5.3" x 3.6" x 2.7") | 100 x 60 x 27mm (3.9" x 2.4" x 1.1") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | 420 shots | 200 shots |
Battery style | Battery Pack | Battery Pack |
Battery model | BLH-1 | - |
Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | SD/SDHC/SDXC, Internal |
Card slots | Two | One |
Launch price | $1,800 | $275 |