OM System OM-1 vs Sony A7R II
65 Imaging
64 Features
96 Overall
76
68 Imaging
76 Features
84 Overall
79
OM System OM-1 vs Sony A7R II Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Screen
- ISO 200 - 25600 (Boost to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 599g - 135 x 92 x 73mm
- Launched February 2022
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 25600 (Boost to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 625g - 127 x 96 x 60mm
- Announced June 2015
- Succeeded the Sony A7R
- Refreshed by Sony A7R III
Photography Glossary OM System OM-1 vs Sony A7R II Overview
Here is a complete comparison of the OM System OM-1 and Sony A7R II, both Pro Mirrorless digital cameras by brands Olympus and Sony. There exists a noticeable gap between the resolutions of the OM System OM-1 (20MP) and A7R II (42MP) and the OM System OM-1 (Four Thirds) and A7R II (Full frame) have different sensor dimensions.
Body cameras now worn by bakery staff to deter stealingThe OM System OM-1 was unveiled 6 years later than the A7R II and that is quite a sizable difference as far as technology is concerned. The two cameras feature the same body design (SLR-style mirrorless).
Before getting right into a in-depth comparison, here is a short highlight of how the OM System OM-1 grades vs the A7R II in regards to portability, imaging, features and an overall rating.
Samsung Releases Faster Versions of EVO MicroSD Cards OM System OM-1 vs Sony A7R II Gallery
The following is a preview of the gallery images for OM System OM-1 & Sony Alpha A7R II. The full galleries are available at OM System OM-1 Gallery & Sony A7R II Gallery.
Reasons to pick OM System OM-1 over the Sony A7R II
| OM System OM-1 | A7R II | |||
|---|---|---|---|---|
| Announced | February 2022 |  | June 2015 | Fresher by 82 months |
| Screen type | Fully Articulated |  | Tilting | Fully Articulating screen |
| Screen resolution | 1620k |  | 1229k | Clearer screen (+391k dot) |
| Selfie screen |  | Take selfies | ||
| Touch friendly screen |  | Quickly navigate |
Reasons to pick Sony A7R II over the OM System OM-1
| A7R II | OM System OM-1 |
|---|
Common features in the OM System OM-1 and Sony A7R II
| OM System OM-1 | A7R II | |||
|---|---|---|---|---|
| Manually focus |  | More exact focus | ||
| Screen size | 3.00" |  | 3" | Same screen sizing |
OM System OM-1 vs Sony A7R II Physical Comparison
For anyone who is intending to carry your camera frequently, you will need to factor in its weight and dimensions. The OM System OM-1 has got physical dimensions of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") and a weight of 599 grams (1.32 lbs) whilst the Sony A7R II has dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") and a weight of 625 grams (1.38 lbs).
Check out the OM System OM-1 and Sony A7R II in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change depending on the lens you are using at that time. The following is a front view size comparison of the OM System OM-1 against the A7R II.
Taking into account dimensions and weight, the portability score of the OM System OM-1 and A7R II is 65 and 68 respectively.
OM System OM-1 vs Sony A7R II Sensor Comparison
Typically, it is tough to picture the contrast between sensor sizing only by looking at specs. The graphic below may offer you a greater sense of the sensor dimensions in the OM System OM-1 and A7R II.
All in all, the 2 cameras come with different megapixels and different sensor sizing. The OM System OM-1 having a tinier sensor is going to make achieving shallow DOF tougher and the Sony A7R II will resolve more detail having an extra 22MP. Higher resolution will also make it easier to crop photographs a good deal more aggressively. The younger OM System OM-1 should have an advantage in sensor technology.
OM System OM-1 vs Sony A7R II Screen and ViewFinder
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OM System OM-1 vs Sony A7R II Specifications
| OM System OM-1 | Sony Alpha A7R II | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sony |
| Model type | OM System OM-1 | Sony Alpha A7R II |
| Type | Pro Mirrorless | Pro Mirrorless |
| Launched | 2022-02-15 | 2015-06-10 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | Bionz X |
| Sensor type | Stacked BSI Live MOS Sensor | BSI-CMOS |
| Sensor size | Four Thirds | Full frame |
| Sensor dimensions | 17.4 x 13mm | 35.9 x 24mm |
| Sensor surface area | 226.2mm² | 861.6mm² |
| Sensor resolution | 20MP | 42MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 3:2 and 16:9 |
| Max resolution | 5184 x 3888 | 7974 x 5316 |
| Max native ISO | 25600 | 25600 |
| Max enhanced ISO | 102400 | 102400 |
| Min native ISO | 200 | 100 |
| RAW pictures | ||
| Min enhanced ISO | 80 | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 1053 | 399 |
| Cross type focus points | 1053 | - |
| Lens | ||
| Lens support | Micro Four Thirds | Sony E |
| Total lenses | 118 | 121 |
| Focal length multiplier | 2.1 | 1 |
| Screen | ||
| Screen type | Fully Articulated | Tilting |
| Screen sizing | 3.00 inch | 3 inch |
| Screen resolution | 1,620k dots | 1,229k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 5,760k dots | 2,359k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.83x | 0.78x |
| Features | ||
| Minimum shutter speed | 60s | 30s |
| Fastest shutter speed | 1/8000s | 1/8000s |
| Fastest silent shutter speed | 1/32000s | - |
| Continuous shutter rate | 10.0 frames per second | 5.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash options | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual | no built-in flash |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/250s | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Max video resolution | 4096x2160 | 3840x2160 |
| Video format | MPEG-4, H.264, H.265, HEVC | MPEG-4, AVCHD, XAVC S |
| 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 | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 599 gr (1.32 pounds) | 625 gr (1.38 pounds) |
| Physical dimensions | 135 x 92 x 73mm (5.3" x 3.6" x 2.9") | 127 x 96 x 60mm (5.0" x 3.8" x 2.4") |
| DXO scores | ||
| DXO Overall rating | not tested | 98 |
| DXO Color Depth rating | not tested | 26.0 |
| DXO Dynamic range rating | not tested | 13.9 |
| DXO Low light rating | not tested | 3434 |
| Other | ||
| Battery life | 520 photographs | 290 photographs |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | BLX-1 | NP-FW50 |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse feature | With downloadable app | |
| Type of storage | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | Dual | 1 |
| Pricing at release | $2,199 | $2,913 |
