Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Poki

macrumors 65816
Original poster
Mar 21, 2012
1,318
903
I have been thinking a lot about the different chips suitable for smartwatches, and unfortunately, it's nearly impossible to get any comparable performance metrics, neither with benchmarks nor official statements from the manufacturers. I would love to see just how well the Apple S4 SiP fares against the competition, which in some cases can outclass the Apple Watch Series 4 by a huge margin. From the top of my head, there are three main competitors:

1. Huawei

With a line-up of nice looking, well priced watches, Huawei is a strong contender. Especially since they do offer 14 days of battery life with normal use (with the Watch GT for example), as opposed to 18 hours for the Apple Watch. I have to admit that better battery life is something I would love to have on the Apple Watch – it doesn't even last a full day when it's a long one (i.e. getting up at 06:30 am and not being home again before 02:00 am).

As for performance, I can't find any evidence on how fast the custom Cortex-M4 ARM SoC actually runs, but the watch performance seems fast enough. Everywhere I look, it is stated that the watch comes only with 16 MB RAM and 128 MB storage, which seems too low to be true?

2. Samsung

With competitively priced hardware, a nice Tizen-based OS and custom SoCs, Samsung is a strong competitor. Again, I couldn't find any performance metrics for the Exynos 9110, which is used for example in the Galaxy Watch Active, but it should be one of the fastest smartwatch chips on the market. It comes with a dual-core 1.15 GHz Cortex-A53 CPU, a Mali T720 GPU, 768 MB RAM and 4 GB storage.

3. Wear OS

With the outdated Snapdragon Wear 2100 and the lackluster Snapdragon Wear 2600 and 3100, I don't think Wear OS is competitive at all at the moment. These chips are so slow, even some menus aren't displayed fluidly.

So, does anyone have any information about the speed of these chips or am I missing any important platform? Please share your knowledge, I will update this first post with any useful information aggregated in this thread.
 
Right now, there is NOTHING on the market that can compete with Apple S4.

S4 is 64-bit dual core; release date 2018.

S4 is rumored to be the Tempest core (of A12 chip).

S4 is capable of running apps at 60 FPS: https://twitter.com/stroughtonsmith/status/1047188165369495552

Given above, S4 is easily as powerful as at least Apple A9 chip. And Apple A9 chip was a beast in its time.




Huawei uses ARM M4.......which came out in 2010. Operating system is very simplified...cannot install anything. Very simplistic OS. No Wifi. No NFC. Cannot store music on it. Limited functionality, good size battery...thus good battery life. But it is no where near the device Apple Watch S4 is.


The closest competitor to Apple Watch is the Samsung. Exynos 9110 uses Cortex A53 as you stated...and A53 came out in 2012. But the BIGGEST downfall of Samsung is...Tizen. Very little support from 3rd party...and has not improved since being released years ago. Unknown future.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.