Galaxy S21 Ultra 5G battery review: Watch movies and surf Facebook for more than 10 hours, League of Legends is nearly 8 hours?

Galaxy S21 Ultra 5G battery review: Watch movies and surf Facebook for more than 10 hours, League of Legends is nearly 8 hours?


Galaxy S21 Ultra 5G is probably the smartphone that is most interested at the moment in the Galaxy S21 Series 5G 3. Do not know that apart from the strong performance and the respectable upgrade in performance, the 5,000 mAh battery of the Samsung factory has scored in the eyes of the fans? Let’s find out through the Galaxy S21 Ultra 5G battery review.

See also: Review Samsung Galaxy S21 + 5G battery: Is 4,800 mAh battery has a super product balance Full HD + screen, 120 Hz refresh rate?

1. Galaxy S21 Ultra 5G battery rating based on the standard mobile phone condition

With a 5,000 mAh battery, I have been expecting a lot that the Galaxy S21 Ultra 5G will deliver impressive battery life that will allow you to use it all day long. In order to give you the most realistic look possible, I have immediately applied the harsh battery test process for Galaxy S21 Ultra 5G according to TGDD standards. The actual test conditions are as follows:

  • Experience 4 rotating tasks including: Play Lien Quan (max setting), watch YouTube, surf Facebook and use Chrome browser.
  • Each task uses 1 hour.
  • Screen brightness: 100%.
  • Turn on WiFi and social media notifications.
  • Do not turn on battery saver, screen adaptive, GPS and Bluetooth.
  • Dot from 100% to 0%.
  • Turn on the highest refresh rate: 120 Hz.
  • Screen resolution: WQHD +.
  • Turn on high performance features.
Measure battery life through the standard test conditions of TGDD
Measure battery life through the standard test conditions of TGDD.

Despite being challenged by the harsh test, the Galaxy S21 Ultra 5G still delivers more than 8 hours of battery life (specifically, 8 hours and 13 minutes). Admittedly, the 5,000 mAh battery of the phone works really well and you can rest assured that you can use it every day.

During the battery test, I noticed that the device heats up when fighting Lien Quan Mobile. However, after switching to other applications, the temperature has improved, so I feel comfortable with Phaanfnafo.

So do not know that, gaming and entertainment time on Galaxy S21 Ultra 5G will be like? Stay tuned below.

2. Evaluate gaming duration on Galaxy S21 Ultra 5G: Is it as long as you think?

To evaluate gaming time on Galaxy S21 Ultra 5G, I have used up to 6 most popular games today: League of Legends, League of Legends Mobile, Genshin Impact, PUBG Mobile, Call Of Duty Mobile and Zing Speed Mobile. All data and data I will leave here for you to see more clearly. What are the conditions for my test game?

  • Screen brightness 100%.
  • 100% sound.
  • Do not turn on battery saver, screen adaptive.
  • 120 Hz screen, WQHD + resolution map.
  • Turn on high performance mode.
Measure gaming time on Galaxy S21 Ultra 5G
Measure gaming time on Galaxy S21 Ultra 5G.

The results I obtained are as follows:

  • League of Legends: 6 hours 31 minutes.
  • Lien Quan Mobile: 7 hours 46 minutes.
  • Genshin Impact: 5 hours and 15 minutes.
  • PUBG Mobile: 6 hours 28 minutes.
  • Call Of Duty Mobile: 6 hours 58 minutes.
  • Zing Speed ​​Mobile: 7 hours 13 minutes.

With this result, I am completely satisfied with what the Galaxy S21 Ultra 5G brings, especially when the device can give Lien Quan Mobile’s war time to 7 hours 46 minutes. However, the experience of the Genshin Impact game with heavy graphics is not very high.

Galaxy S21 Ultra battle game
Galaxy S21 Ultra 5G offers impressive gaming time. Source: Cnet

You may not know, the battle of many games) screen recording + FPS measurement will make the device heat up a lot. Besides, I also have to take data continuously and feel the hottest part on the phone is the upper part of the back of the camera cluster. However, if compared to last year’s Galaxy S20 Ultra, this product not only has a better battery and also an improved temperature.

3. How about the amount of time to experience familiar applications on the Galaxy S21 Ultra 5G?

In addition to testing the gaming time, I also test the duration of using familiar apps on the Galaxy S21 Ultra 5G. I have used 5 familiar applications including: Facebook, Messenger, Chrome, YouTube and Zalo. The test conditions are as follows:

  • Screen brightness 100%.
  • 100% sound.
  • Do not turn on battery saver, screen adaptive.
  • 120 Hz screen, WQHD + resolution map.
  • Turn on high performance mode.
Measure normal usage time on Galaxy S21 Ultra 5G
Measure normal usage time on Galaxy S21 Ultra 5G.

And the results below are the results I have recorded:

  • Facebook: 10 hours 42 minutes.
  • Mesenger: 10 hours 22 minutes.
  • Chrome: 8 hours 34 minutes.
  • YouTube: 10 hours and 15 minutes.
  • Zalo: 9 hours 48 minutes.

I am completely satisfied with this result when in turn Facebook, Messenger, YouTube all use up to 10 hours. At this point, you also see how well the battery of Samsung Galaxy S21 Ultra 5G works.

For someone who likes to watch movies and constantly have to use social media for work like me, this result makes me feel satisfied. Although I tested with the maximum resolution and refresh rate, as well as turned off all the battery saving features, the Galaxy S21 Ultra5 5G still gives good battery life.

The Galaxy S21 Ultra 5G offers good battery life
Galaxy S21 Ultra 5G for the duration of the task can reach nearly 11 hours.

With this result, I can confirm that the Galaxy S21 Ultra 5G will accompany you all day, work with you and overcome deadlines quickly. Because Samsung did not include a charger in the box, I used a Xiaomi charger instead, so it is not possible to give an accurate result table. In the upcoming detailed article, I will buy Samsung fast charger and test it for you to see.

summary

It can be said that the 5,000 mAh battery has been shown to be effective when delivering long battery life, especially when experiencing familiar software every day for a duration of up to 11 hours. In the Galaxy S21 Ultra 5G, we can see the efforts of Samsung and desire to bring complete products as possible.

I think this is the most worth buying product in the Galaxy S21 series
I think this is the most worth buying product in the Galaxy S21 series.

How do you rate the battery life of the Galaxy S21 Ultra 5G? Please feel free to comment below and let me know.

See also: Samsung Galaxy S21 5G battery review: Is the ‘small’ battery worthy of a ‘big’ price tag?

Samsung Galaxy S21 Ultra 5G

29.990.000₫
30.990.000₫

Gift 1.000.000₫

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Edited by Vuong Gia Bao

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