Sony A6400 Mirrorless Digicam Evaluate

The premium APS-C and full-frame mirrorless digicam worlds are colliding. Canon simply recently launched its funds EOS RP full-frame mirrorless digicam for a couple of Rs. 1,10,000, which places it in roughly the identical section as different notable cropped sensor mirrorless cameras such because the Sony A6500 and the Fujifilm X-T3. With full-frame cameras on the value of cropped sensor cameras, are the times of the premium APS-C mirrorless cameras numbered?

We extremely doubt it. Within the mirrorless section, APS-C cameras nonetheless have the lion’s share, when in comparison with full-frame or medium-format cameras. Sony’s newest A6400 cropped sensor mirrorless digicam can be proof that this section is alive and kicking.

The A6400 joins Sony’s well-liked APS-C lineup, and because the identify suggests, it sits between the A6300 and the A6500. The brand new A6400 has many options in widespread with the opposite two fashions, but additionally introduces many firsts, making it an attention-grabbing alternative for round Rs. 75,990. Learn our overview to see if it’s value choosing up.

Sony A6400 design and ergonomics

The design of the physique is just about unchanged whenever you evaluate it to the fashions that sit above and beneath it, aside from a few little tweaks. The Sony A6400 has the very same peak and width because the A6500 however the depth is barely much less as a result of barely rounded-off hand grip. This shouldn’t be a problem when you’ve got small palms, however after a few hours of capturing, we wished there was a bit extra physique to carry on to. This digicam doesn’t have climate sealing however it’s about 50g lighter than the A6500.

The Sony A6400 is a compact digicam however becoming a big lens does make it a bit heavy

The format of the buttons and ports must be acquainted too, should you’ve used the older A6300. On the left facet, there’s a slide-out flap that covers a Micro-USB port, Micro-HDMI port, and a 3.5mm microphone enter. The battery and single SD card slot (as much as UHS-I speeds) is on the backside, beneath the hand grip. On the highest, we have now a scorching shoe mount, pop-up Xenon flash, mode dial, and command dial. The shutter button is positioned up entrance in direction of the sting of the hand grip.

The again of the Sony A6400 has pre-assigned perform buttons, however most of them may be remapped to carry out different capabilities. There’s a command dial that additionally doubles as a four-way navigation pad. The digital viewfinder or EVF has a decision of two.3 million dots, which is first rate, and you’ll select to run it at both 60fps or 120fps. The latter affords smoother movement however at a decrease decision.

One of many new additions to the A6400 is the 3-inch LCD display screen. It’s nonetheless a contact panel with a 921K dot decision however it will probably now flip up 180 levels, reasonably than simply with the ability to tilt up or down like on the earlier fashions. This makes taking selfies lots less complicated. A small portion of the underside of the show is blocked when it’s flipped up, however this isn’t a lot of an issue.

Sony A6400 back ndtv sonyThe button format is similar to the earlier Sony A6300 mannequin

A much bigger challenge arises whenever you try to match an exterior microphone onto the new shoe, which utterly blocks the show. This isn’t supreme should you’re trying to vlog professionally. As pointed out by many on the Web, one resolution can be to make use of a Smallrig cage and mount the microphone to the facet of the digicam.

In India, Sony is promoting the A6400 in three bundles. There’s one with simply the physique for the Rs. 75,990 value we said earlier; one with a 16-50mm lens for Rs. 10,000 extra; and the third with an 18-135mm zoom lens for Rs. 1,09,990, which is the package we have now. This lens has built-in stabilisation, an aperture vary of f/3.5 to f/5.6, a swap to toggle between handbook and auto focus, a zoom ring, and a spotlight ring. This explicit lens does add a good bit of heft to the digicam too. The opposite contents of the field are a shoulder strap, energy adapter, Micro-USB cable, and the NP-FW50 battery.

Sony A6400 options and specs

The Sony A6400 makes use of a 24.2-megapixel APS-C CMOS sensor with the identical 425 PDAF factors because the A6300 and A6500. Not like these two fashions, the A6400 additionally has the identical variety of distinction detection autofocus factors, which is the way it’s in a position to obtain a claimed autofocus pace of simply 0.02 seconds.

The main focus factors cowl round 84 % of the sensor space, which makes it simple to trace your topic. It’s arduous to really measure this claimed AF pace, however we’ll take Sony’s phrase for it right here as it’s uncannily fast at locking focus and monitoring transferring topics — extra on this within the subsequent part.

The digicam has a local ISO vary of 100-32,000, which may be expanded to ISO 1,02,400. Burst capturing tops out at 11fps in ‘Hello+’ mode, however with no stay view of your topic. In order for you the latter, then it is advisable to drop the burst pace all the way down to ‘Hello’ mode which nonetheless provides you a good 8fps.

With the latter, you possibly can monitor you topic’s place in real-time, which is useful when capturing something in movement. You can too take bursts silently at as much as 8fps, and the digicam is able to capturing 14-bit RAW information.

Sony A6400 ports ndtv sonyThere’s a wide variety of ports however we’d have appreciated a USB Kind-C as an alternative of Micro-USB

One other new characteristic is an AI-based algorithm for eye and topic monitoring. From the second you half-press the shutter button, the A6400 will detect and monitor a topic’s face and eyes, if seen. You’ll be able to manually select which eye to trace or depart it on auto.

Monitoring efficiency is mighty spectacular, and the A6400 locks on to both eye even when your topic isn’t wanting instantly on the digicam. A future replace can be stated to allow Eye AF for animals, which is nice information for wildlife photographers.

The A6400 can shoot 4K video with none pixel binning. This implies video is captured at the next decision after which oversampled to 4K, which, in concept, ought to seize extra element. The digicam can shoot at this decision at as much as 30fps (should you’ve chosen NTSC) or at 1080p decision at as much as 120fps. You can too shoot utilizing professional-grade profiles reminiscent of Cine, S-Log, and HLG, for HDR workflows. There’s a devoted S&Q (Gradual and Fast) mode on the mode dial, which helps you to seize ready-to-go sluggish movement movies. Selectable body charges vary from 1fps to 120fps.

The menu system is simple to navigate by means of, with all of the settings grouped underneath colour-coded tabs. You continue to can’t use contact enter right here, however the navigation pad and wheel make it simple to leap to wherever it is advisable to go. You’ll be able to sync the digicam with an iOS or Android system utilizing Sony’s Play Reminiscences app to switch information, however the expertise isn’t as seamless as Nikon’s or Canon’s implementations.

The Sony A6400 additionally has Bluetooth however you possibly can’t mechanically switch images to your telephone as you are taking them. Additionally, everytime you wish to switch photos, the digicam connects by means of Wi-Fi. It does have NFC, which makes the pairing course of with appropriate Android telephones faster.

Sony A6400 efficiency and battery life

In our first take a look at, we checked the digicam’s ISO efficiency to get an thought of how properly it can do in low-light. The A6400 maintained sharp particulars and good colors with no noticeable noise until about ISO 1,600. At ISO 6,400, we started to see slight degradation in finer particulars within the shaved areas of the pencil however there was nonetheless no trigger for concern. Leaping a full cease increased to ISO 12,800, we seen slight grain within the colors however nonetheless not quite a lot of chroma noise.

Sony A6400 ISO test ndtv sonySony A6400 ISO take a look at

On the most native ISO of 32,000, the sides across the pencils had been just a little blurry and particulars suffered, however there nonetheless wasn’t an excessive amount of chroma noise, which is an enchancment over the A6300. We additionally examined the prolonged ISO settings, and as you possibly can see, images had been utterly unusable at ISO 1,02,400.

In the event you’ve used Sony’s APS-C mirrorless cameras prior to now, the A6400 must be very acquainted. With an 18-135mm lens, the digicam doesn’t really feel too heavy even after a full day of capturing. The LCD is sharp and helps in framing photographs. It does wash out underneath direct daylight, however this may be simply mounted by switching the brightness to ‘Sunny Climate’ mode. The EVF does assist right here, however we needed to bump its brightness up too, underneath daylight.

Eye AF works very properly, even in dim lighting circumstances. The A6400 merely locks onto a topic’s face and refuses to let go. Even with our topics transferring about erratically, the digicam was in a position to sustain and constantly monitor their faces and eyes. Topic monitoring is one other feather within the digicam’s hat. You’ll be able to merely faucet on the article you wish to monitor when capturing video and the digicam merely sticks to it even because the body strikes round. You’ll be able to modify the responsiveness of the monitoring and autofocus within the settings.

Sony A6400 digicam pattern: ISO 1,000, f/5.6, 1/25, 135mm (faucet to see full-sized picture)

Sony A6400 digicam pattern: ISO 500, f/5.6, 1/125, 67mm (faucet to see full-sized picture)

Sony A6400 digicam pattern: ISO 100, f/5.6, 1/125, 18mm (faucet to see full-sized picture)

Sony A6400 digicam pattern: ISO 1,600, f/5.6, 1/250, 135mm (faucet to see full-sized picture)

The digicam additionally excels at burst capturing with steady monitoring. We had our topic dash in direction of us in a zig-zag vogue, and the A6400 simply maintained focus in just about each single shot, which was spectacular. There’s a sizeable buffer too. On common, we managed to shoot round 111 frames in shutter precedence and Hello+ mode, earlier than it slowed down.

As fast because the autofocus is, the A6400 did hunt for focus at occasions in low gentle and when utilizing the total extent of the 18-135mm zoom lens, most likely as a result of narrower f/5.6 aperture on the telephoto finish. When utilizing the EVF, you possibly can nonetheless use the LCD as a touchpad to maneuver the main focus level round. Nonetheless, we encountered a small bug the place this may randomly cease working at occasions. To repair this, we needed to swap again to the LCD show, transfer the purpose round, after which swap again to the EVF, after which the touchpad would resume working.

The standard of 4K and 1080p video was superb when recorded underneath good gentle. Colors had been vivid with out wanting synthetic and the digicam’s focus monitoring is an actual gem. When vlogging, the A6400 locks onto your face and at all times retains it in focus. Movies had been barely shaky since there’s no digital or in-body stabilisation. Dynamic vary was fairly spectacular too, and was particularly evident when capturing towards direct daylight.

In low gentle, the A6400 did a commendable job of protecting noise in verify. 4K footage began getting noisy after ISO 6,400, however even at this level the noise was manageable. There’s no challenge with the rolling shutter when capturing 1080p however at 4K, it’s clearly seen everytime you transfer the digicam about. As soon as once more, this isn’t very evident when capturing a video of your self, since your face would usually take up many of the body however in any other case, whenever you pan the digicam round, you’ll discover a ‘jelly’ impact in objects. The A6400 does get heat after a couple of minutes of capturing video, however we didn’t have any overheating points.

Sony A6400 digicam pattern: ISO 6,400, f/5, 1/25, 41mm (faucet to see full-sized picture)

Sony A6400 digicam pattern: ISO 6,400, f/5.6, 1/13, 135mm (faucet to see full-sized picture)

Sony A6400 digicam pattern: ISO 1,600, f/3.5, 1/30, 18mm (faucet to see full-sized picture)

In daylight landscapes, the Sony A6400 captured superb element. Dynamic vary was as soon as once more spectacular, and even distant objects had good sharpness and definition across the edges. We didn’t discover any chromatic aberrations, though this lens did add very slight vignetting on the corners of a few of the samples we took. Macros had been equally detailed, with good edge sharpness and colors. Regardless of having a slender aperture, the 18-135mm lens can produce nice bokeh when capturing portraits.

In low gentle, the digicam’s in-built noise discount system labored properly at suppressing noise at increased ISO ranges, whereas nonetheless sustaining adequate element. The lens stabilisation works properly in compensating for hand shakes, even when capturing with shutter speeds as little as 1/5 of a second.

The A6400 is rated to ship round 410 photographs per cost underneath supreme circumstances and when utilizing the LCD show. That is an enchancment over the A6500’s battery life, which is rated at 350 photographs per cost. In our expertise, we frequently managed to go just a little past the rated battery life when capturing a mixture of stills and video. With the digicam set to Airplane mode and the LCD not exhibiting a stay view on a regular basis, we took round 420 photographs and nonetheless had roughly 40 % remaining. The A6400 may be charged by a powerbank, and you’ll even use one to energy to the digicam and proceed your shoot.

There’s no denying that the A6400 is yet one more stable addition to Sony’s APS-C lineup. It encompasses a class-leading autofocus system, good battery life, and a flip-up touchscreen for selfies. It shoots high-quality stills in addition to movies. In-body stabilisation would have accomplished the bundle properly, however that’s the place the A6500 is available in. One side-effect of getting a display screen that flips up as an alternative of sideways is that scorching shoe equipment will get in the best way. When capturing at 4K, there’s noticeable rolling shutter should you or your topic strikes throughout the the body rapidly, which may be annoying. 

This new mannequin has some notable enhancements over the A6300, which was an excellent digicam to start with. Nonetheless, we don’t assume these enhancements are important sufficient to commerce in your A6300 for the A6400.

In the event you completely want in-body stabilisation, there’s at all times the A6500. That mannequin has been out there since 2016 and you’ll presently discover it closely discounted on-line. In actual fact, on the time of scripting this overview, the A6500 with the 18-135mm kit lens goes for simply Rs. 4,000 greater than the A6400 equivalent. With the A6500, you get hardware-level stabilisation however on the identical time, you additionally lose out on a few of the new options of the A6400 such because the improved AF, higher battery life, and wider native ISO vary.

Then there’s the Canon EOS RP, which is a full-frame digicam with a flip-out display screen and a comparatively small, gentle physique at roughly the identical value as our A6400 package. Whereas we haven’t examined the EOS RP but, you might anticipate good picture high quality because of its giant sensor.

Nonetheless, remember that you’ll solely have the ability to get the physique of the EOS RP at this value, as Canon’s RF lenses will probably be an extra price, and never a small one at that. Plus, when it comes to options, video capabilities, and the choice of lenses, the A6400 nonetheless has the edge.

Value (MRP): Rs. 1,09,990 (with 18-135mm zoom lens)


  • Dependable eye and monitoring AF
  • Compact
  • Excellent picture and video high quality
  • Respectable ISO efficiency
  • 180-degree tilting show
  • Good battery life


  • Noticeable rolling shutter at 4K
  • Scorching shoe equipment can block LCD

Rankings (out of 5)

  • Construct/ design: 4.5
  • Picture high quality: 4
  • Video high quality: 4
  • Efficiency: 4.5
  • Worth for cash: 4
  • Total: 4
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