Sony a6400
Score: 74/100
Nikon Z6II
Score: 80/100Rankings
The Nikon Z 6II is a full-frame mirrorless camera that balances high-resolution stills with strong video capabilities, offering a 24.5 MP sensor, hybrid AF and a robust, weather-sealed build.
The Sony Alpha a6400 is a compact APS-C mirrorless camera delivering ultra-fast autofocus, high-resolution 4K video, and a versatile flip-up touchscreen, making it a strong choice for both photographers and videographers.
| Attribute | | |
|---|---|---|
24.2 MP | 24.5 MPbest | |
540 shotsbest | 450 shots | |
102,400 ISObest | 51,200 ISO | |
| ↓ lower better | 730.5 g | 615 gbest |
425 pointsbest | 273 points | |
30 fpsbest | 30 fpsbest | |
2,359,296 dots | 3,690,000 dotsbest | |
3 inches | 3.2 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Sensor & Image(4) | ||
Effective Megapixels (MP) | 24.2 MP | 24.5 MP |
Sensor Size | APS-C | Full-frame |
Image Processor | BIONZ X | Dual EXPEED 6 |
Maximum ISO (ISO) | 102400 ISO | 51200 ISO |
Autofocus(1) | ||
Autofocus Points (points) | 425 points | 273 points |
Battery & Power(3) | ||
Battery Life (CIPA) (shots) | 540 shots | 450 shots |
Weight (g) | 730.5 g | 615 g |
Weather Sealing | false | true |
Display(3) | ||
LCD Size (inches) | 3.0 inches | 3.2 inches |
LCD Resolution (pixels) | 921600 pixels | 2100000 pixels |
EVF Resolution (dots) | 2359296 dots | 3690000 dots |
Storage(1) | ||
Memory Card Slot Type | UHS-I | CFexpress Type B/XQD, UHS‑II SD |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently highlight the a6400's industry-leading autofocus speed, extensive AF point coverage and robust 4K video capabilities, while noting ergonomic and weather-sealing limitations.
Everyday users love the quick focus, video quality and portable form factor, but point out grip comfort, touchscreen responsiveness and the lack of dual card slots or IBIS.
Professional reviewers praise the Z 6II for its versatile hybrid capabilities, highlighting the dual EXPEED 6 processors that enable fast 14 fps continuous shooting and smoother video processing. The 273-point hybrid AF with eye-detection and low-light sensitivity down to -6 EV is repeatedly cited as a standout feature for wildlife and event work.
