VersusMatrix

Mobile Devices

SmartphonesTabletsSmartwatchesFitness TrackersEarbudsE-Readers

Computers & Monitors

LaptopsGaming LaptopsMonitorsGaming MonitorsPrintersPower BanksNAS Storage

PC Components

Graphics CardsProcessorsSSD StorageRAM MemoryCPU CoolersPower SuppliesPC Cases

Audio

HeadphonesBluetooth SpeakersGaming HeadsetsSmart SpeakersMicrophones

Photo, Video & TV

CamerasDronesProjectorsTelevisionsSecurity Cameras

Gaming

Game ConsolesGaming ControllersVR HeadsetsGaming MiceGaming KeyboardsGaming Chairs

Home & Kitchen

Robot VacuumsVacuum CleanersAir PurifiersAir FryersCoffee MakersEspresso MachinesSmart ThermostatsSmart LocksDishwashersWashing MachinesRefrigerators

Personal Care

Electric ShaversElectric ToothbrushesHair DryersHair StraightenersSunglasses

Sports & Outdoor

Running ShoesSneakersCycling & BikesTreadmillsExercise BikesElectric Scooters
SmartphonesLaptopsGraphics CardsHeadphonesProcessorsBlog
VersusMatrix

AI-powered comparisons for smarter buying decisions.

Company

  • Blog
  • Glossary
  • About
  • Contact
  • Sitemap

Legal

  • Privacy Policy
  • Terms of Service
  • Cookie Policy
  • Affiliate Disclosure
  • Editorial Guidelines

Categories

Mobile

  • Smartphones
  • Tablets
  • Smartwatches
  • Fitness Trackers
  • Earbuds
  • E-Readers

Computers

  • Laptops
  • Gaming Laptops
  • Monitors
  • Gaming Monitors
  • Printers
  • Power Banks
  • NAS Storage

PC Components

  • Graphics Cards
  • Processors
  • SSD Storage
  • RAM Memory
  • CPU Coolers
  • Power Supplies
  • PC Cases

Audio

  • Headphones
  • Bluetooth Speakers
  • Gaming Headsets
  • Smart Speakers
  • Microphones

Photo & TV

  • Cameras
  • Drones
  • Projectors
  • Televisions
  • Security Cameras

Gaming

  • Game Consoles
  • Gaming Controllers
  • VR Headsets
  • Gaming Mice
  • Gaming Keyboards
  • Gaming Chairs

Home & Kitchen

  • Robot Vacuums
  • Vacuum Cleaners
  • Air Purifiers
  • Air Fryers
  • Coffee Makers
  • Espresso Machines
  • Smart Thermostats
  • Smart Locks
  • Dishwashers
  • Washing Machines
  • Refrigerators

Personal Care

  • Electric Shavers
  • Electric Toothbrushes
  • Hair Dryers
  • Hair Straighteners
  • Sunglasses

Sports & Outdoor

  • Running Shoes
  • Sneakers
  • Cycling & Bikes
  • Treadmills
  • Exercise Bikes
  • Electric Scooters

© 2026 VersusMatrix. All rights reserved.

  1. Home
  2. /Cameras
  3. /Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) vs Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)vsSony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera

TIE
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)

Olympus

OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)

3.8
3.8/10

$340

TIE
Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera

Sony

Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera

3.9
3.9/10

$400

AI

AI Matrix

Powered by Claude AI

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) and Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera are closely matched cameras devices with nearly identical overall scores (3.8 vs 3.9). The best choice depends on which specific features matter most to you.

Reviewed by VersusMatrix Editorial Team|Our methodology

Score Comparison

Price8.9 / 8.7Resolution0.8 / 1.4Portability8.9 / 8.1Battery0.0 / 0.0Screen0.0 / 0.0Video6.7 / 6.7
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera

Score Breakdown

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera
0.8
Resolution35% weight
1.4
Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera wins
6.7
Video20% weight
6.7
Tied
8.9
Price15% weight
8.7
Tied
0.0
Screen10% weight
0.0
Tied
0.0
Battery10% weight
0.0
Tied
8.9
Portability10% weight
8.1
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) wins

Scores are relative within the camerascategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)

✓ Pros

  • ●Better build and design

✗ Cons

  • ●Lower performance score

Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera

✓ Pros

  • ●Strong performance score

Side-by-Side Specs

SpecOlympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera
Megapixels20.3MP33MP✓
Video4K@30fps4K@60fps
Display3"3"
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 5
BluetoothBluetooth 4.2Bluetooth 5.0
Weight408g✓658g
Price339.99$✓400$

Who Should Buy Which?

Buy Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) if…

The Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Buy Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera if…

The Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Community Vote

Who do you think wins this matchup?

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) vs Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera — FAQ

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) vs Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera: which is better?

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) and Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera are closely matched cameras devices with nearly identical overall scores (3.8 vs 3.9). The best choice depends on which specific features matter most to you.

Is Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) better than Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera?

Both products score similarly — it depends on your priorities.

Which is cheaper, Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) or Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera?

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) is cheaper at $339.99 vs $400 for the Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera.

Who should buy the Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)?

The Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Who should buy the Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera?

The Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Which has better battery life, Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) or Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera?

Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera has a larger battery (2,280mAh vs 1,210mAh for the Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)), which generally means longer use between charges.

Which has a better camera, Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) or Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera?

Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera has a higher-resolution main camera (33MP vs 20.3MP). Note that megapixels are one factor — sensor quality and processing also matter.

Which is lighter, Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) or Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera?

Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) is lighter at 408g vs 658g.

More Cameras Comparisons

Full Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) review →Full Sony Alpha A7 IV 33MP 4K 28-70mm Lens Full-Frame Mirrorless Camera review →All Olympus Cameras →All Sony Cameras →