
Best for professional vloggers and travel content creators who need cinematic quality in a pocketable form factor.
- 4K/120fps Slow Motion
- 10-bit D-Log M Color
- Integrated 3-Axis Gimbal
Head to head · Cameras
Ravvy scores Alpha a7 III Mirrorless Camera at 90.23 and Alpha a6400 Mirrorless Camera at 89.12. Alpha a7 III Mirrorless Camera takes the overall pick, best for hybrid creators and event photographers seeking professional full-frame value.
Ravvy pick

$1,598
Buy the a7 III if you want the best price-to-performance ratio in full-frame photography and can live with a tilting screen instead of a flip-out one.

$948
The Sony a6400 is the best choice for creators who prioritize reliable autofocus and portability, provided they can live without in-body image stabilization.
| Factor | Alpha a7 III Mirrorless Camera | Alpha a6400 Mirrorless Camera |
|---|---|---|
| Battery Life | 88 | – |
| Image Quality | 92.5 | – |
| Autofocus Speed | 94 | 98 |
| Video Capability | 85 | – |
| Low Light Performance | 91 | 78 |
| Portability | – | 94.5 |
| Build Quality | – | 85 |
| Video Quality | – | 88 |
What owners praise
What to know first
Skip it if vloggers who require a fully articulating flip-out screen
What owners praise
What to know first
Skip it if professional videographers requiring in-body stabilization or dual card slots
| Spec | Alpha a7 III Mirrorless Camera | Alpha a6400 Mirrorless Camera |
|---|---|---|
| UPC | 027242910775 | 027242932487 |
| ASIN | B07B45D8WV | B0DTFSLSTS |
| GTIN | 027242910775 | 027242932487 |
| Zoom | optical | – |
| Brand | Sony | Sony |
| Color | Black | Black |
| Bit Depth | 14 Bit | 14 Bit |
| Crop Mode | Full-Frame | APS-C |
| HDMI Type | Type D Micro HDMI | – |
| Lens Type | Zoom | Wide Angle |
| Focus Mode | Direct Manual Focus (DMF) | Automatic AF (AF-A), Continuous-Servo AF (AF-C), Manual Focus (MF), Single-Servo AF (AF-S) |
| Focus Type | optical | Auto Focus, Manual Focus |

Best for professional vloggers and travel content creators who need cinematic quality in a pocketable form factor.

Best for hybrid shooters who need high-resolution stills and professional 10-bit video.

Insta360
Best for adventure content creators and professional videographers who need high-res reframing