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4G Performance on Exynos S21 Ultra is waaayyy slower than an S10+ or S20+

(Topic created on: 05-02-2021 06:28 PM)
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SmallFish
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Hi

 
Has anybody else noticed that the S21 Ultra doesn't seem to deliver consistent and reliable 4G speeds, particularly in terms of 4G uploading. I've done a comparison between my S21 Ultra and a S10+ both on the same network (EE) and the results are shocking.

The S21 Ultra simply doesn't consistently reach the same levels and upload is extremely weak for me - seems to take the phone a number of second to "wake up" and send any data over 4G.

WiFi is fine but the 4G speeds are pushing me to return the phone. 
 
Have others noticed the same issue?
 
Interestingly, Samsung seem curious, which makes me think that there's been other similar reports. It would be strange if everything else works ok to believe this is a fault with the phone.
 
Thanks.
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SmallFish
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@samsung looks like you missed my posts... Here's more negative comments about your pathetic Exynos modem...

Android Police: The Galaxy S21 is way better at 5G than the Pixel 6.
https://www.androidpolice.com/the-google-pixel-6-is-way-better-at-5g-than-the-samsung-galaxy-s21/
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