Olympus E-M10 IV vs Sony A300
81 Imaging
61 Features
83 Overall
69
64 Imaging
48 Features
45 Overall
46
Olympus E-M10 IV vs Sony A300 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 383g - 122 x 84 x 49mm
- Introduced August 2020
- Older Model is Olympus E-M10 III
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 131 x 99 x 75mm
- Launched January 2008
- Replacement is Sony A330
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Following is a in-depth overview of the Olympus E-M10 IV versus Sony A300, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by brands Olympus and Sony. There exists a noticeable gap between the image resolutions of the E-M10 IV (20MP) and A300 (10MP) and the E-M10 IV (Four Thirds) and A300 (APS-C) boast totally different sensor sizes.
Snapchat Adds Watermarks to AI-Created ImagesThe E-M10 IV was manufactured 12 years after the A300 which is quite a sizable difference as far as technology is concerned. Both of these cameras feature different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Sony A300 being a Compact SLR camera.
Before diving right into a more detailed comparison, here is a short synopsis of how the E-M10 IV grades against the A300 when considering portability, imaging, features and an overall score.
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This is a preview of the gallery images for Olympus OM-D E-M10 IV & Sony Alpha DSLR-A300. The entire galleries are provided at Olympus E-M10 IV Gallery & Sony A300 Gallery.
Reasons to pick Olympus E-M10 IV over the Sony A300
| E-M10 IV | A300 | |||
|---|---|---|---|---|
| Launched | August 2020 | January 2008 | More modern by 153 months | |
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1040k | 230k | Clearer screen (+810k dot) | |
| Selfie screen | Take selfies | |||
| Touch screen | Quickly navigate |
Reasons to pick Sony A300 over the Olympus E-M10 IV
| A300 | E-M10 IV |
|---|
Common features in the Olympus E-M10 IV and Sony A300
| E-M10 IV | A300 | |||
|---|---|---|---|---|
| Focus manually | Dial precise focusing | |||
| Screen type | Tilting | Tilting | Tilting screen |
Olympus E-M10 IV vs Sony A300 Physical Comparison
For anyone who is intending to carry around your camera often, you'll have to consider its weight and volume. The Olympus E-M10 IV provides physical dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") and a weight of 383 grams (0.84 lbs) while the Sony A300 has sizing of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") along with a weight of 632 grams (1.39 lbs).
Check the Olympus E-M10 IV versus Sony A300 in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ based on the lens you are using at that moment. Following is a front view overall size comparison of the E-M10 IV and the A300.

Factoring in dimensions and weight, the portability rating of the E-M10 IV and A300 is 81 and 64 respectively.
Olympus E-M10 IV vs Sony A300 Sensor Comparison
Typically, it is very tough to envision the difference between sensor sizes just by reviewing specifications. The image underneath should provide you a much better sense of the sensor sizes in the E-M10 IV and A300.
Plainly, each of the cameras feature different resolutions and different sensor sizes. The E-M10 IV due to its tinier sensor will make achieving shallow depth of field trickier and the Olympus E-M10 IV will offer greater detail due to its extra 10MP. Higher resolution will help you crop photographs way more aggressively. The more recent E-M10 IV is going to have an edge with regard to sensor tech.
Olympus E-M10 IV vs Sony A300 Screen and ViewFinder
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Olympus E-M10 IV vs Sony A300 Specifications
| Olympus OM-D E-M10 IV | Sony Alpha DSLR-A300 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model type | Olympus OM-D E-M10 IV | Sony Alpha DSLR-A300 |
| Category | Entry-Level Mirrorless | Entry-Level DSLR |
| Introduced | 2020-08-04 | 2008-01-30 |
| Physical type | SLR-style mirrorless | Compact SLR |
| Sensor Information | ||
| Chip | TruePic VIII | - |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | APS-C |
| Sensor measurements | 17.4 x 13mm | 23.6 x 15.8mm |
| Sensor area | 226.2mm² | 372.9mm² |
| Sensor resolution | 20MP | 10MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
| Maximum resolution | 5184 x 3888 | 3872 x 2592 |
| Maximum native ISO | 25600 | 3200 |
| Min native ISO | 200 | 100 |
| RAW pictures | ||
| Min boosted ISO | 100 | - |
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 121 | 9 |
| Lens | ||
| Lens support | Micro Four Thirds | Sony/Minolta Alpha |
| Amount of lenses | 107 | 143 |
| Focal length multiplier | 2.1 | 1.5 |
| Screen | ||
| Type of display | Tilting | Tilting |
| Display diagonal | 3 inches | 2.7 inches |
| Resolution of display | 1,040 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentamirror) |
| Viewfinder resolution | 2,360 thousand dots | - |
| Viewfinder coverage | 100% | 95% |
| Viewfinder magnification | 0.62x | 0.49x |
| Features | ||
| Slowest shutter speed | 60s | 30s |
| Maximum shutter speed | 1/4000s | 1/4000s |
| Maximum quiet shutter speed | 1/16000s | - |
| Continuous shooting rate | 8.7fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 7.20 m (at ISO 200) | 12.00 m (at ISO 100) |
| Flash options | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 1/250s | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM | - |
| Maximum video resolution | 3840x2160 | None |
| Video data format | MPEG-4, H.264 | - |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| 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 | 383 grams (0.84 lb) | 632 grams (1.39 lb) |
| Physical dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 131 x 99 x 75mm (5.2" x 3.9" x 3.0") |
| DXO scores | ||
| DXO All around rating | not tested | 64 |
| DXO Color Depth rating | not tested | 22.5 |
| DXO Dynamic range rating | not tested | 11.4 |
| DXO Low light rating | not tested | 538 |
| Other | ||
| Battery life | 360 photos | - |
| Form of battery | Battery Pack | - |
| Battery ID | BLS-50 | - |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC (UHS-II supported) | Compact Flash |
| Card slots | 1 | 1 |
| Retail price | $699 | $0 |