You’ve already made your choice between prime or zoom lens for your Sony a6400.

Great.

Now that you’ve decided you prefer a zoom lens, it’s time to figure out what’s the best zoom lens for Sony a6400!

No Time to Waste? Here’s My #1 Favorite!

 

As an Amazon Associate I earn from qualifying purchases. If you purchase a product by using a link on this page, I'll earn a small commission at no extra cost to you.

The Best Zoom Lens for Sony a6400 – Comparison Table

To make it easy for you, here’s a quick comparison table between my top choice, the travel pick, and the best budget option:

Title
🥇‎‎ ‎Best Overall
✈️ ‎Travel Pick
💰 ‎Budget Option
Image
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony E APS-C Mirrorless Cameras Black
Sony SEL1670Z Vario-Tessar T E 16-70mm F4 ZA OSS
Sony 18-135mm F3.5-5.6 OSS APS-C E-Mount Zoom Lens
Rating
-
-
-
Price
Amazon Prime
$798.00 Amazon Prime
$648.00 Amazon Prime
+
  • Great value for money
  • Max aperture of f/2.8
  • Full sharpness even at f/2.8
  • Quick & quiet autofocus
  • Lightweight
  • Very compact
  • Great build quality
  • Most affordable
  • Wide focal length range
  • Small for 135mm
🥇‎‎ ‎Best Overall
Image
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony E APS-C Mirrorless Cameras Black
Rating
-
Price
Amazon Prime
+
  • Great value for money
  • Max aperture of f/2.8
  • Full sharpness even at f/2.8
  • Quick & quiet autofocus
Button
✈️ ‎Travel Pick
Image
Sony SEL1670Z Vario-Tessar T E 16-70mm F4 ZA OSS
Rating
-
Price
$798.00 Amazon Prime
+
  • Lightweight
  • Very compact
  • Great build quality
Button
💰 ‎Budget Option
Image
Sony 18-135mm F3.5-5.6 OSS APS-C E-Mount Zoom Lens
Rating
-
Price
$648.00 Amazon Prime
+
  • Most affordable
  • Wide focal length range
  • Small for 135mm
Button

 

Product Reviews – The Best Zoom Lens for a6400

I know trying to figure out which product would be the best for you can sometimes be a pain in the ass, when you have so many different options, and you can easily get lost in the details.

But don’t worry, I’ve got you covered!

I’ve listed below the 5 best zoom lenses for Sony a6400:


🥇 Overall Best: Tamron 17-70mm f/2.8

✈️ Travel Zoom Lens: Zeiss 16-70mm f/4 

💰 Budget Pick: Sony 18-135mm f/3.5-5.6 

📏 Wide-Angle Zoom: Sony 10-18mm f/4 

🔍 Telephoto Zoom Lens: Sony 70-350mm f/4.5-6.3

Let’s see the reviews!

 

The BEST a6400 Zoom Lens: Tamron 17-70mm f/2.8

Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony E APS-C Mirrorless Cameras Black
  • World’s first high-speed standard zoom lens for APS-C cameras with the focal length range of...
  • Outstanding optical performance with 16 elements in 12 groups featuring two GM (Glass Molded...
  • Upgraded VC effective in combination with Sony APS-C mirrorless cameras, leveraging AI for video...
Technical Specs

Focal length: 17-70mm

Aperture range: f/2.8 to f/16

Weight: 525g (1.16 lbs)

Size (Ø x L): 74×119 mm (2.9×4.7″)

Filter size: 67mm

Format: crop

Autofocus: yes

Image stabilization: yes

 

The Tamron 17-70mm f/2.8 is definitely the best zoom lens for Sony a6400, hands down.

Out of all the lenses I’ve reviewed in this category, it’s the one which performed best across the board.

First it has a max aperture of f/2.8 – which is pretty rare for APS-C lenses. You’d need to go to the Sony 16-55mm f/2.8 for that, which is a hefty 60% more expensive.

Speaking about price, you’d be hard-pressed to find a better lens for this price point. The image quality is great, and the lens produces sharp images, from edge to edge. Whether you’re shooting at 17mm on the wide-angle side, or at 70mm, you’ll get sharp photos even at f/2.8

I’m not a fan of the strong distortion on the wide-angle, which you’ll have to correct in post-production. The bokeh is pretty ugly too (onion-ring bokeh), but you’ll probably only notice it if you’re shooting a lot of portraits at night.

All in all, this Tamron lens has proven to be the best zoom lens in this test and will be a great addition to your Sony a6400 camera, that will follow you in most situations.

 

Pros

Great value for money

Max aperture of f/2.8

Full sharpness even at f/2.8

Quick & quiet autofocus

Cons

Heavy distortion at 17mm

Onion ring bokeh

👉 See price + reviews on Amazon or on B&H Photo

 

Check out this lens in action with some example shots:

 

Best Travel Zoom Lens for Sony a6400: Zeiss 16-70mm f/4

Sony SEL1670Z Vario-Tessar T E 16-70mm F4 ZA OSS
  • Carl Zeiss mid-range zoom lens; Compatible with E-mount Full Frame cameras and E-mount APS-C cameras
  • Minimum Focus Distance : 1.15 feet (0.35 m), Maximum Magnification ratio : 0.23x, Focal Length :...
  • High lens technology in a compact body. Filter Diameter (mm) - 55 mm
Technical Specs

Focal length: 16-70mm

Aperture range: f/4 to f/22

Weight: 308g (0.68 lbs)

Size (Ø x L): 67×75 mm (2.62×2.95″)

Filter size: 55mm

Format: crop

Autofocus: yes

Image stabilization: yes

 

Are you a travel photographer looking for the perfect zoom lens for you a6400? Then look no further.

The Zeiss 16-70mm f/4 is the one you need.

If you’ve hiked hours with gear on your back, you know how important lightweight gear really is. At just 308 gram (10.9oz), this Zeiss lens is one of the lightest in this category.

Not only is it light, it’s also compact. The lens is only 67mm wide (2.62″), and 75mm long (2.95″). The long part of the lens slides back inside the lens when you zoom out, and it makes it a perfect fit for a carry-on luggage.

 

Pros

Lightweight

Very compact

Great build quality

Cons

Only f/4

A bit soft on the edges

👉 See price + reviews on Amazon or on B&H Photo

 

Best Budget Zoom Lens for a6400: Sony 18-135mm f/3.5-5.6

Sony 18-135mm F3.5-5.6 OSS APS-C E-Mount Zoom Lens
  • 7.5x high magnification zoom/ 27-202.5mm (35mm equiv.) focal length. Lens Groups / Elements : 12-16
  • Outstanding sharpness from 1x aspherical and 2x ED glass elements
  • 7-blade circular aperture contributes to beautiful bokeh. Hood Type:Petal shape, bayonet type....
Technical Specs

Focal length: 18-135mm

Aperture range: f/3.5-5.6 to f/22-36

Weight: 326g (0.72 lbs)

Size (Ø x L): 67×88 mm (2.65×3.46″)

Filter size: 55mm

Format: crop

Autofocus: yes

Image stabilization: yes

 

This lens is pretty popular, and it’s easy to understand why.

By releasing this model early 2018, Sony added a nice budget option to upgrade from the basic kit lens. If you’re looking for the best zoom lens for a6400 that won’t break the bank, the Sony 18-135mm f/3.5-5.6 is my recommendation.

It’s cheaper than most lenses in this category, but that’s not its only strength. With a focal length of 18mm to 135mm, it has an impressive range that makes it a great all-in-one lens.

The main drawback of this lens is that it’s not weather-sealed. If you live in a rainy place, it’s probably not the right choice for you. Otherwise it’s an acceptable concession to hit this price point.

 

Pros

Most affordable

Wide focal length range

Small for 135mm

Cons

Not weather-sealed

Max f/5.6 early at 57mm

👉 See price + reviews on Amazon or on B&H Photo

 

Best Wide-Angle Zoom Lens for Sony a6400: Sony 10-18mm f/4

Sale: -33% off!
Sony - E 10-18mm F4 OSS Wide-Angle Zoom Lens (SEL1018),Black
  • Angle of View (APS-C) - 109 ° – 76 °
  • Minimum focal length of 10 mm (15 mm in 35 mm-camera equivalency)
  • Minimum Focus Distance : 0.82 ft (0.25 m), Maximum Magnification ratio : 0.1x
Technical Specs

Focal length: 10-18mm

Aperture range: f/4 to f/22

Weight: 225g (0.50 lbs)

Size (Ø x L): 70×64 mm (2.76×2.5″)

Filter size: 62mm

Format: crop

Autofocus: yes

Image stabilization: yes

 

The 3 lenses reviewed above are the best choices for versatile lenses. They can give you a wide angle of view, or zoom in tight.

But if you’re looking specifically for a wide-angle zoom lens, they’re not wide-enough as they only go to 16mm.

This is where the Sony 10-18mm f/4 comes into play! It’s the best wide angle lens for Sony a6400, perfect for landscape photography.

It’s light & compact, and you will love carrying it around. My 2 gripes about this lens are that it has issues focusing in low-light (but if you’re shooting landscapes you’re bringing a tripod right?), and that it’s still quite expensive even though it was released in 2012.

 

Pros

Ultra-wide angle

Light & compact

Optical stabilization

Cons

Expensive

Issues focusing in low-light

👉 See price + reviews on Amazon or on B&H Photo

 

Best Telephoto Zoom Lens for Sony a6400: Sony 70-350mm f/4.5-6.3

Sale: -10% off!
Sony Alpha 70-350mm F4.5-6.3 G OSS Super-Telephoto APS-C Lens
  • Telephoto zoom with outstanding corner-to-corner G lens resolution
  • Lightweight (22oz.) remarkably Easy to handle 5x super-telephoto zoom
  • 70-350Mm (105-525mm full-frame equiv.) super-telephoto zoom
Technical Specs

Focal length: 70-350mm

Aperture range: f/4.5-6.3 to f/22-32

Weight: 625g (1.38 lbs)

Size (Ø x L): 77×142 mm (3.03×5.59″)

Filter size: 67mm

Format: crop

Autofocus: yes

Image stabilization: yes

 

And finally, the last lens in this guide, the Sony 70-350mm f/4.5-6.3.

Just like we picked the best wide-angle lens, this one is the best on the opposite side, the telephoto lens.

For this price, I wasn’t expecting this lens to hit the mark on so many levels: huge focal length range (from 70 to 350mm), compact & lightweight for a 350mm zoom, built-in optical stabilization, and weather sealed.

It will probably not be good enough for pro wildlife photographers shooting in low-light conditions; but for everyone else, it’s a no-brainer top choice.

 

Pros

Huge focal length range

Optical stabilization

Small for 350mm zoom

Cons

Only f/6.3 zoomed in

👉 See price + reviews on Amazon or on B&H Photo

 

Final Thoughts

All of the zoom lenses included in this guide are great pick for your Sony a6400 camera. Which one you’ll end up picking will depend on your personal preferences, and style of photography. But you can’t go wrong with any of these 5 lenses.

After a full review of the best options available on the market, the overall best choice is the Tamron 17-70mm f/2.8.

It’s a great versatile zoom lens, opening up to f/2.8 which is pretty rare for the Sony E-mount APS-C series, and correctly priced.