Nikon Z7 II vs OM System OM-1
61 Imaging
80 Features
92 Overall
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65 Imaging
63 Features
96 Overall
76
Nikon Z7 II vs OM System OM-1 Key Specs
(Full Review)
- 46MP - Full frame Sensor
- 3.2" Tilting Screen
- ISO 64 - 25600 (Expand to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Nikon Z Mount
- 705g - 134 x 101 x 70mm
- Introduced October 2020
- Older Model is Nikon Z7
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Screen
- ISO 200 - 25600 (Bump 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
- Released February 2022

Nikon Z7 II vs OM System OM-1 Overview
In this article, we will be contrasting the Nikon Z7 II vs OM System OM-1, both Pro Mirrorless cameras by rivals Nikon and Olympus. There exists a large gap among the sensor resolutions of the Z7 II (46MP) and OM System OM-1 (20MP) and the Z7 II (Full frame) and OM System OM-1 (Four Thirds) come with totally different sensor dimensions.

The Z7 II was unveiled 16 months earlier than the OM System OM-1 which makes the cameras a generation away from one another. The two cameras offer the identical body type (SLR-style mirrorless).
Before getting through a thorough comparison, below is a concise highlight of how the Z7 II matches up vs the OM System OM-1 when it comes to portability, imaging, features and an overall mark.

Nikon Z7 II vs OM System OM-1 Gallery
Here is a preview of the gallery photos for Nikon Z7 Mark II & OM System OM-1. The full galleries are available at Nikon Z7 II Gallery & OM System OM-1 Gallery.
Reasons to pick Nikon Z7 II over the OM System OM-1
Z7 II | OM System OM-1 | |||
---|---|---|---|---|
Screen sizing | 3.2" | ![]() | 3.00" | Bigger screen (+0.2") |
Screen resolution | 2100k | ![]() | 1620k | Sharper screen (+480k dot) |
Reasons to pick OM System OM-1 over the Nikon Z7 II
OM System OM-1 | Z7 II | |||
---|---|---|---|---|
Released | February 2022 | ![]() | October 2020 | Newer by 16 months |
Screen type | Fully Articulated | ![]() | Tilting | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies |
Common features in the Nikon Z7 II and OM System OM-1
Z7 II | OM System OM-1 | |||
---|---|---|---|---|
Manually focus | ![]() | Very accurate focus | ||
Touch friendly screen | ![]() | Quickly navigate |
Nikon Z7 II vs OM System OM-1 Physical Comparison
For those who are intending to travel with your camera, you have to factor its weight and measurements. The Nikon Z7 II has got exterior measurements of 134mm x 101mm x 70mm (5.3" x 4.0" x 2.8") having a weight of 705 grams (1.55 lbs) and the OM System OM-1 has proportions of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") along with a weight of 599 grams (1.32 lbs).
Analyze the Nikon Z7 II vs OM System OM-1 in our completely new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will change depending on the lens you select at that moment. Following is the front view over all size comparison of the Z7 II vs the OM System OM-1.

Factoring in dimensions and weight, the portability rating of the Z7 II and OM System OM-1 is 61 and 65 respectively.

Nikon Z7 II vs OM System OM-1 Sensor Comparison
Typically, it is very tough to envision the contrast in sensor dimensions purely by going through a spec sheet. The pic here might give you a stronger sense of the sensor measurements in the Z7 II and OM System OM-1.
Clearly, both of the cameras offer different megapixels and different sensor dimensions. The Z7 II using its bigger sensor will make getting shallow DOF easier and the Nikon Z7 II will provide more detail having an extra 26 Megapixels. Higher resolution can also make it easier to crop photographs a little more aggressively. The more aged Z7 II will be disadvantaged in sensor technology.

Nikon Z7 II vs OM System OM-1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon Z7 II vs OM System OM-1 Specifications
Nikon Z7 Mark II | OM System OM-1 | |
---|---|---|
General Information | ||
Brand Name | Nikon | Olympus |
Model type | Nikon Z7 Mark II | OM System OM-1 |
Category | Pro Mirrorless | Pro Mirrorless |
Introduced | 2020-10-14 | 2022-02-15 |
Physical type | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Sensor type | BSI-CMOS | Stacked BSI Live MOS Sensor |
Sensor size | Full frame | Four Thirds |
Sensor dimensions | 35.9 x 23.9mm | 17.4 x 13mm |
Sensor area | 858.0mm² | 226.2mm² |
Sensor resolution | 46 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 5:4, 3:2 and 16:9 | 4:3 |
Highest Possible resolution | 8256 x 5504 | 5184 x 3888 |
Maximum native ISO | 25600 | 25600 |
Maximum enhanced ISO | 102400 | 102400 |
Lowest native ISO | 64 | 200 |
RAW files | ||
Lowest enhanced ISO | 32 | 80 |
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 493 | 1053 |
Cross type focus points | - | 1053 |
Lens | ||
Lens support | Nikon Z | Micro Four Thirds |
Number of lenses | 15 | 118 |
Crop factor | 1 | 2.1 |
Screen | ||
Screen type | Tilting | Fully Articulated |
Screen diagonal | 3.2 inches | 3.00 inches |
Resolution of screen | 2,100k dots | 1,620k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 3,690k dots | 5,760k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.8x | 0.83x |
Features | ||
Min shutter speed | 30s | 60s |
Max shutter speed | 1/8000s | 1/8000s |
Max silent shutter speed | - | 1/32000s |
Continuous shutter rate | 10.0 frames per second | 10.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash options | Front-curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash synchronize | 1/200s | 1/250s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 60p / 144 Mbps, MOV, H.264, Linear PCM | - |
Maximum video resolution | 3840x2160 | 4096x2160 |
Video file format | MPEG-4, H.264 | MPEG-4, H.264, H.265, HEVC |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes | USB 3.1 Gen 1 (5 GBit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 705 gr (1.55 pounds) | 599 gr (1.32 pounds) |
Dimensions | 134 x 101 x 70mm (5.3" x 4.0" x 2.8") | 135 x 92 x 73mm (5.3" x 3.6" x 2.9") |
DXO scores | ||
DXO Overall 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 | 420 photos | 520 photos |
Battery style | Battery Pack | Battery Pack |
Battery ID | - | BLX-1 |
Self timer | Yes (2, 5, 10 or 20 secs) | Yes (2 or 12 secs, custom) |
Time lapse shooting | ||
Storage type | CFexpress (Type B), XQD, SD (UHS-II) | Dual SD/SDHC/SDXC slots (UHS-II on first slot) |
Card slots | Two | Two |
Pricing at release | $2,997 | $2,199 |