Sony a6600 vs Sony a7 II
The bottom line
These sit in different sensor classes, and that decides most of it. The Sony a7 II is full-frame (599g (1.32 lb), $1,699) — larger sensor, shallower depth-of-field and cleaner high-ISO. The Sony a6600 is APS-C (503g (1.11 lb), $1,399), trading some of that for a lighter, cheaper body and extra effective reach from lenses. Pick the format that matches how you shoot before splitting hairs on features.
Choose the Sony a6600 if…
- ✓You shoot action, sports or wildlife — 11fps burst plus dedicated subject-tracking AF keeps up with fast, erratic movement where 5fps would drop frames.
- ✓You shoot video seriously — it brings 10-bit internal colour, Log for gradable footage and both mic and headphone jacks for monitored audio.
- ✓You value portability — at 503g (1.11 lb) it's noticeably lighter than the 599g (1.32 lb) alternative for travel and all-day carry.
- ✓You need extra telephoto reach in a compact kit — the smaller APS-C sensor effectively extends your lenses and keeps the whole system lighter.
Choose the Sony a7 II if…
- ✓You prioritise shallow depth-of-field and clean high-ISO — its full-frame sensor is larger than the APS-C one, so backgrounds blur more and noise stays lower in dim light.
Where they differ
- ›Video: the Sony a6600 is the stronger video tool — 4K up to 30p, 10-bit internal and Log.
- ›Price: the Sony a6600 launched at $1,399, $300 under the Sony a7 II — money that could go toward glass.
- ›Burst: the Sony a6600 shoots 11fps to the Sony a7 II's 5fps — the gap that decides whether you nail the peak moment in sports and wildlife.
- ›Weight: the Sony a6600 is 503g (1.11 lb) vs 599g (1.32 lb) — 96g you'll feel on a long day out.
Frequently asked
Is the Sony a6600 or the Sony a7 II better?
These sit in different sensor classes, and that decides most of it. The Sony a7 II is full-frame (599g (1.32 lb), $1,699) — larger sensor, shallower depth-of-field and cleaner high-ISO. The Sony a6600 is APS-C (503g (1.11 lb), $1,399), trading some of that for a lighter, cheaper body and extra effective reach from lenses. Pick the format that matches how you shoot before splitting hairs on features.
Who should choose the Sony a6600?
Choose the Sony a6600 if you shoot action, sports or wildlife — 11fps burst plus dedicated subject-tracking AF keeps up with fast, erratic movement where 5fps would drop frames. Choose it if you shoot video seriously — it brings 10-bit internal colour, Log for gradable footage and both mic and headphone jacks for monitored audio. Choose it if you value portability — at 503g (1.11 lb) it's noticeably lighter than the 599g (1.32 lb) alternative for travel and all-day carry. Choose it if you need extra telephoto reach in a compact kit — the smaller APS-C sensor effectively extends your lenses and keeps the whole system lighter.
Who should choose the Sony a7 II?
Choose the Sony a7 II if you prioritise shallow depth-of-field and clean high-ISO — its full-frame sensor is larger than the APS-C one, so backgrounds blur more and noise stays lower in dim light.
What is the main difference between the Sony a6600 and the Sony a7 II?
Video: the Sony a6600 is the stronger video tool — 4K up to 30p, 10-bit internal and Log.
| Product | ||
|---|---|---|
| Imaging | ||
| Sensor Type | CMOS | CMOS |
| Sensor Size | APS-C | Full-Frame |
| Image Processor | BIONZ X | BIONZ X |
| Effective Resolution | 24.2 MP | 24.3 MP |
| Lens Mount | Sony E | Sony E |
| Exposure Control | ||
| ISO Range (Native) | 100 – 32000 | 100 – 25600 |
| ISO Range (Extended) | 50 – 102400 | 50 – 51200 |
| Mechanical Shutter | 1/4000 | 1/8000 |
| Electronic Shutter | 1/8000 | 1/8000 |
| Flash Sync Speed | 1/160 | 1/250 |
| Built-in Flash | No | No |
| Still Image Capture | ||
| Continuous Shooting | 11 fps | 5 fps |
| Video Capture | ||
| Max Resolution | 4K | 4K |
| 8K Recording | − | − |
| 4K Recording | Up to 30p | Up to 25p |
| 1080p Recording | Up to 120p | Up to 60p |
| 10-bit Internal | Yes | No |
| Recording Limit | 29 min | 29 min |
| Log Profiles | S-Log3 / HLG / S-Cinetone | − |
| Built-in Mic | Mono | Stereo |
| Headphone Jack | Yes | No |
| Mic Input | Yes | Yes |
| HDMI Output | Micro (Type D) | Micro (Type D) |
| Focus | ||
| Phase Detect Points | 425 | − |
| Contrast Detect Points | − | − |
| Low Light AF | -2 EV | − |
| Eye AF | Yes | No |
| Animal AF | Yes | No |
| Vehicle AF | No | No |
| Viewfinder | ||
| EVF Type | OLED | OLED |
| EVF Resolution | 2.36M dots | 2.36M dots |
| EVF Magnification | 0.71x | 0.71x |
| Monitor | ||
| LCD Size | 3" | 3" |
| LCD Resolution | 0.92M dots | 1.23M dots |
| LCD Type | Tilting | Tilting |
| Touch Screen | Yes | No |
| Interface | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | v4.2 | v4.2 |
| USB | USB-C 3.1 Gen 1 | Micro USB 2.0 |
| Memory Card Slots | 1x SD UHS-I | 1x SD UHS-I |
| GPS | No | No |
| General | ||
| Price (MSRP) | $1,399 | $1,699 |
| Body Material | Magnesium Alloy | Magnesium Alloy |
| Dimensions | 120×66.9×69.3 mm | 126.9×95.7×60.3 mm |
| Weight | 503g (1.11 lb) | 599g (1.32 lb) |
| Weather Sealed | No | No |
| In-Body Stabilization | Yes | Yes |
| Battery Life (EVF) | 720 shots | 350 shots |
| Battery Life (LCD) | 810 shots | 410 shots |
| Battery Type | NP-FZ100 | NP-FW50 |
