2021 Apple TV 4K vs. 2017 Apple TV 4K: Is It Worth Upgrading?

Apple in April unveiled a new version of the 4K Apple TV, but on the surface, it's hard to tell it apart from its predecessor because it looks the same as the 2017 model. There are, however, a few internal changes, but are those changes worth upgrading for? That's what we're aiming to find out in our ‌Apple TV‌ 4K hands-on video.



Compared to the original ‌Apple TV‌ 4K, there are no design changes to the second-generation ‌Apple TV‌ 4K with one peripheral exception -- the Siri Remote. The ‌Siri‌ Remote has been overhauled with a new clickpad and updated buttons that make it more intuitive to use.

There's a dedicated power button for the first time, along with a mute button, and the ‌Siri‌ button has been moved to the side. There's no touchpad anymore, and the clickpad that replaces it is easier to use, making it simple to scrub through content with a swipe around the wheel. It's also much thicker and heftier, and Apple believes this will make it harder to lose.

Without a doubt, the ‌Siri‌ Remote is a major upgrade that's worth it, but you don't need a whole new ‌Apple TV‌ just for the remote -- Apple is selling it on a standalone basis for $60. That's pricey, but if you're fed up with the current remote and want something better, it's worth considering.

As for the rest of the ‌Apple TV‌, upgrades include support for high frame rate 4K HDR and Dolby Vision content, which is useful for sports and other fast-paced action. There's not a lot of support right now, but you can check it out on YouTube or on videos recorded with the iPhone.

The ‌Apple TV‌ does have HDMI 2.1, but it doesn't have 120Hz frame rate support, so it's not a reason to upgrade. What is new, however, is eARC support, a feature that lets all TV audio be routed through HomePods. With eARC, audio from game consoles, cable boxes, and other peripherals can be routed through the HomePod when you have a compatible TV.

There's an upgraded A12 Bionic chip in the second-generation ‌Apple TV‌ 4K, which is a good deal faster than the A10X Fusion chip that was in the prior model, but unless you're playing a system-intensive game on the ‌Apple TV‌, you're probably not really going to notice the upgrade.

If you have a 2017 ‌Apple TV‌ 4K, there's generally no reason to upgrade at this time unless one of the included features is particularly appealing to you. If you have an ‌Apple TV‌ HD or are considering an ‌Apple TV‌ purchase for the first time, the new 2021 model makes much more sense and is worth the $179 purchase price.

Related Roundup: Apple TV
Buyer's Guide: Apple TV (Don't Buy)

Popular Stories

space black mbp

Apple Potentially Facing Worst Leak Since iPhone 4 Was Left in a Bar

Monday October 7, 2024 3:03 pm PDT by
Alleged photos and videos of an unannounced 14-inch MacBook Pro with an M4 chip continue to surface on social media, in what could be the worst product leak for Apple since an employee accidentally left an iPhone 4 prototype at a bar in California in 2010. The latest video of what could be a next-generation MacBook Pro was shared on YouTube Shorts today by Russian channel Romancev768, just...
Alleged M4 MacBook Pro Leak Video

Alleged M4 MacBook Pro Unboxing Video Reveals These Four Upgrades

Sunday October 6, 2024 6:10 pm PDT by
An alleged unboxing video for an unannounced 14-inch MacBook Pro with the M4 chip was uploaded to YouTube today by Russian channel Wylsacom. The video was later linked to on social media platform X by Bloomberg's Mark Gurman. It is possible that this is the same MacBook Pro box shown in photos that were shared by leaker ShrimpApplePro in late September, as he claimed that this MacBook Pro...
M4 Real Feature Red

Gurman: Apple to Launch First M4 Macs and Potentially iPad Mini 7 on November 1

Sunday October 6, 2024 6:40 am PDT by
Apple will announce several new M4 Mac models around the end of October, with the company planning to launch at least some of them as soon as Friday, November 1, according to Bloomberg's Mark Gurman. Writing in his latest Power On newsletter, Gurman said that Apple will launch a new M4 version of its low-end 14-inch MacBook Pro, as well as higher-end 14-inch and 16-inch MacBook Pro models...
watchos 11 vitals

Apple Watch Users Report Vitals App Detecting Illness Before Symptoms Appear

Monday October 7, 2024 5:34 am PDT by
Apple's new Vitals app for watchOS 11 appears to be impressing some users with its ability to detect potential illness days before symptoms manifest, according to recent reports on Reddit. The Apple Watch app, which analyzes key health metrics measured during sleep over the last seven days, appears to be providing early warnings of impending sickness for at least some Apple Watch wearers...
Generic iOS 18

Apple Plans to Release iOS 18.1 With Apple Intelligence on October 28

Sunday October 6, 2024 6:18 am PDT by
Apple intends to launch iOS 18.1 with the first set of much-anticipated Apple Intelligence features on October 28, according to Bloomberg's Mark Gurman. Writing in the latest edition of his Power On newsletter, Gurman says the release date is arriving this month later than initially expected, as Apple is reportedly taking extra time to ensure a smooth rollout and prepare its AI cloud...
Generic iOS 18

Everything New in iOS 18.1 Beta 6

Monday October 7, 2024 4:27 pm PDT by
We're nearing the end of the iOS 18.1 beta testing process, but Apple is continuing to make tweaks to refine built-in features ahead of when the software launches. With testing winding down, there are fewer new additions, but Apple has made changes worth noting. The new beta is available for both developers and public beta testers. Control Center In the Control Center, Apple has added new...
iPad mini review thumb

iPad Mini 7 Coming Next Month: What to Expect

Tuesday October 8, 2024 6:16 am PDT by
Rumors strongly suggest Apple will release the seventh-generation iPad mini in November, nearly three years after the last refresh. Here's a roundup of what we're expecting from the next version of Apple's small form factor tablet, based on the latest rumors and reports. Design and Display The new iPad mini is likely to retain its compact 8.3-inch display and overall design introduced with...

Top Rated Comments

Unggoy Murderer Avatar
44 months ago
The eARC feature was a great surprise, playing the PS5 with HomePod audio is fantastic!

If folks are having issues with audio / video latency on the PS5 via eARC, switch off Dolby DTS in the PS5 audio out settings and it eradicates it for me on my 2018 LG Nanocell.
Score: 10 Votes (Like | Disagree)
nutmac Avatar
44 months ago

so basically no.. unless you really hate the old remote, which you can buy separately, or if you need eARC support.
I sold my old Apple TV 4K 32GB (used) for $110, and got the new model for $170 from Costco.

Other improvements:

* Apps launch noticeably faster, as well as many other operations.
* Thread router.
* Dolby Vision no longer has raised black issue. That is, black bars are completely black.
* 60 frames per second 4K with YouTube. HDR is currently janky, but it's probably going to be fixed in the future.
* HDR High Frame Rate, which not something I really care about, is still worth noting.

And it's probably more future proof, such as the presence of eARC HomePods audio routing. I am hoping future tvOS will unlock HDMI 2.1 features such as QMS, which would significantly reduce the blank/no signal screen when switching frame rates.
Score: 9 Votes (Like | Disagree)
ELman Avatar
44 months ago
I have both models and I noticed the speed difference with the new device. It's especially noticeable when the system restarts.
Score: 7 Votes (Like | Disagree)
TapDatApp Avatar
44 months ago

I have both models and I noticed the speed difference with the new device. It's especially noticeable when the system restarts.
Agreed. Have had the last 3 generations of Apple TV since launch day and the latest model is blazing fast compared to certain lag points the old 4K model had. I’ve noticed in particular, videos load one after another almost instantaneously and updates and restarts are quicker too. May also be faster at switching modes when set to match frame rate and dynamic range in my experience.
Score: 6 Votes (Like | Disagree)
TVreporter Avatar
44 months ago
You neglected to mention it has Thread - which is important for those with smart home devices.

Still debating if I want to add this set to a second TV. The 2017 serves me well and unlike many I enjoy the remote and don't have any issues — after I added a case to it for improved grip.
Score: 4 Votes (Like | Disagree)
centauratlas Avatar
44 months ago
I would have to say it is definitely worth upgrading if you use the Photos from the computer feature at all. It is significantly faster and more reliable. That alone is well worth the upgrade. Albums that would sit there or not work reliably do now.

As far as the overall speed of the UI, that is noticeable also.

I upgraded both of our Apple TVs and am quite happy that we did.
Score: 4 Votes (Like | Disagree)