Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) vs Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens
TIE
Olympus
OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)
3.8
3.8/10$340
TIE
Sony
a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens
3.7
3.7/10$500
AI Matrix
Powered by Claude AIOlympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) and Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens are closely matched cameras devices with nearly identical overall scores (3.8 vs 3.7). The best choice depends on which specific features matter most to you.
Spec Comparison
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens
Score Breakdown
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens
8.9
Price15% weight
8.4Tie
0.8
Resolution35% weight
1.0Tie
6.7
Video20% weight
6.7Tie
0.0
Screen10% weight
0.0Tie
0.0
Battery10% weight
0.0Tie
8.9
Portability10% weight
8.1Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) Winner
Scores are relative within the camerascategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only)
✓ Pros
- ●Better build and design
- ●Better value for money
Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens
✗ Cons
- ●Higher price tag
Spec Comparison
| Spec | Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) | Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens |
|---|---|---|
| Megapixels | 20.3MP | 24.2MP✓ |
| Video | 4K@30fps | 4K@30fps |
| Display | 3" | 3" |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Yes |
| Bluetooth | Bluetooth 4.2 | Yes |
| Weight | 408g✓ | 650g |
| Price | 339.99$✓ | 500$ |
Who Should Buy
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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens if…
The Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens 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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens — FAQ
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) vs Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens: which is better?
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) and Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens are closely matched cameras devices with nearly identical overall scores (3.8 vs 3.7). 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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens?
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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens?
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) is cheaper at $339.99 vs $500 for the Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens.
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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens?
The Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens 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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens?
Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens 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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens?
Sony a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens has a higher-resolution main camera (24.2MP 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 a7 III ILCE-7M3K B 24.2MP Full Frame Mirrorless Camera w 28-70mm Lens?
Olympus OM-D E-M10 Mark IV 20.3MP Mirrorless Camera - Black (Body Only) is lighter at 408g vs 650g.