System Performance

Performance-wise, the inclusion of the new A13 chip should essentially blow the iPhone 8 out of the water given it’s two generations newer than the A11. For more details about the A13, please read our in-depth coverage of the chip in our review of the iPhone 11 series.

Speedometer 2.0 - OS WebView JetStream 2 - OS Webview

In the steady-state Javascript web benchmarks, the iPhone SE unsurprisingly matches the newer iPhone 11. In JetStream, the phone even gets a boost here, which might be due to the newer iOS version. I haven’t had the chance to re-test the older iPhones, but I’m certain the scores will level out across the A13 generation devices.

WebXPRT 3 - OS WebView

On WebXPRT 3, the iPhone SE did score quite a bit worse than the iPhone 11 phones. This test is more interactive in its workloads and more impacted by DVFS responsiveness, rather than just being a continuous stead-state load. It’s very much possible that Apple has tuned down the DVFS of the chip in order to remain at the more power efficient frequency states for more workloads. I haven’t had the time to update Xcode to run our workload ramp test yet – but it’s something that can be easily verified in a follow-up update on the topic.

Update April 29th: 

I was also able to verify the CPU frequencies of the A13 in the iPhone SE, and the phone tracks identical peak frequencies as on the iPhone 11. This means that we're seeing 2.66GHz peak clocks on the Lightning cores when a single core is on, and up to around 2.59GHz when both cores are enabled. The Thunder cores clock in at up to 1.73GHz as well, just as on the iPhone 11’s.

The DVFS of the two phones is also identical – with the same ramp-up times between the SE and the iPhone 11. In general, any performance differences between the new SE and the flagship phones should simply be due to thermal characteristics of the smaller phone, possibly throttling things faster when under more strenuous workloads.

Overall Performance

Whilst I haven’t had too much time on the SE, the first impressions of the device are very much that this is just an as good experience as the iPhone 11 series. Much like on the iPhone 11 series, I actually feel that the raw performance of the hardware is actually hampered by the software, for example animations could be much shorter or even disabled in order to improve the user’s experience of speed and responsiveness. In either case, the iPhone SE’s performance is fantastic, and that’s due to the A13 chipset’s raw power.

Introduction & Design GPU Performance
Comments Locked

196 Comments

View All Comments

  • trparky - Friday, April 24, 2020 - link

    And yet if you ask the average person on the street, they couldn't give a rat's behind about having access to the file system. Hell, I'd go so far as to say that if you tried to explain what a file system is, you'd lose their interest in less than five seconds.

    Outside of the tech enthusiast crowd, most people don't care about this kind of stuff. They just want it to work and that's what iOS does, and it doesn't brilliantly.
  • trparky - Friday, April 24, 2020 - link

    > Outside of the tech enthusiast crowd, most people don't care about this kind of stuff. They just want it to work and that's what iOS does, and it does it brilliantly.

    I hate the fact that we don't have an edit button.
  • eastcoast_pete - Friday, April 24, 2020 - link

    Thanks Andrei! Here an interesting teardown+rebuild that shows just how similar the iPhone SE and the 8 are: https://www.youtube.com/watch?v=xBNdm0XBIfA
    (in Chinese, but subtitles are available)
  • euskalzabe - Friday, April 24, 2020 - link

    I was ready to buy the Pixel 4a, then this SE came out. There is no point paying the same money for a third of the performance, just to stay on Android. I've been very frustrated with the software update situation, stuck on Android 9 on my Moto Z2 Play, and that's after I had to manually force the update (because Moto was inexplicably not seeding it in the US, 4 months after it was ready) which broke the OS's trust in the phone and disabled my NFC payments. This is not serious, no longer acceptable. Google has had 13 years to figure out updating all Android users. I'm done. For $399, the same price of a Pixel Xa series, I deserve day 1 updates for the next 4 years. I'll be damned if I don't choose the phone that has triple the performance over a Snapdragon 6xx/7xx.

    I was a Windows Phone user from 2010-2015. I've been an Android user from 2015-2020. I guess it's only fair I give Apple the same 5 years now.
  • Alistair - Friday, April 24, 2020 - link

    I bought an iPhone for one reason, my 1 year old Android flagship phone stopped working properly with Android Auto, full of bugs (voice control in particular outright stopped working). The manufacturer and Google can't be bothered to keep software working for 12 months (worked perfectly on launch day)? No thanks.
  • Deicidium369 - Sunday, April 26, 2020 - link

    That is a short between the ground and the device.
  • Deicidium369 - Sunday, April 26, 2020 - link

    Sure you were, sure you were.
  • tipoo - Friday, April 24, 2020 - link

    Apple was vague on the optics used in this, first it was hoped to be the XR sensor, then was said to be identical to the 8 on the sensor and optics, but then this regression is weird. Hope that's just software, because a regression in optics from the 8 would be a letdown on an otherwise great value.
  • NICOXIS - Friday, April 24, 2020 - link

    I think this will bring much-needed competition to the mid-range market, this probably means we will get features like wireless charging on cheaper phones. The only thing that seems odd it the meager improvement in battery life from the iPhone 8 even though the SE is using an SoC that's built on a much smaller node.
  • Altema22 - Friday, April 24, 2020 - link

    Right phone at the right price, combined with Apple's marketing, will ensure this is a hit.
    It's ideal for those with an older iPhone that is lagging, like the 6S and earlier.
    It also makes a good entry point for those on a budget who want to jump to iOS.

    But, aside from the SoC, the SE is a downgrade in everything for someone with a good two year old flagship.

Log in

Don't have an account? Sign up now