Redmi Note 9s Configuration Details
Firstly, let's go through some specifications of the Redmi Note 9s:
- Screen Technology: IPS LCD
- Resolution: Full HD+ (1080 x 2400 Pixels)
- Display Size: 6.67″ – Refresh Rate 60 Hz
- Maximum Brightness: 450 nits
- Operating System: Android 10
- CPU: Snapdragon 720G Octa-core
- CPU Speed: 2 cores 2.3 GHz & 6 cores 1.8 GHz
- GPU: Adreno 618
- RAM: 6 GB
- Internal Storage: 128 GB
- Available Storage: Approximately 110 GB
- Battery Capacity: 5020 mAh
- Maximum Charging Support: 18 W
- Included Charger: 15 W

Redmi Note 9s Experience in Basic Tasks
With the Snapdragon 720G Octa-core chip, the Redmi Note 9s smoothly handles various basic tasks, including touchscreen gestures and using apps like Facebook, Zalo, Messenger, music playback, video streaming, web browsing, and reading news.
Testing light and casual games such as ball shooting and gold digging showcases clear display quality, crisp sound, and decent gameplay speed.
Overall, the Redmi Note 9s effortlessly manages everyday tasks with no room for complaints.
Redmi Note 9s Experience with Heavy Games
The Redmi Note 9s utilizes the Snapdragon 720G dedicated gaming chip and a 60Hz screen refresh rate, promising a satisfactory gaming experience within its price range.
To truly grasp the power of the Snapdragon 720G chip, let's dive into the experience with graphics-intensive games demanding higher configurations.

Beginning with the experience of the game Arena of Valor. Unfortunately, Redmi Note 9s cannot install the game at HD graphics settings for Arena of Valor. However, compensating for this, other parameters can be set to the maximum. Throughout the match, the game frame is maintained at 59-60fps. Overall, when playing Arena of Valor, Redmi Note 9s exhibits a relatively impressive performance with minimal lag, only in a few intense combat scenes or with a weak network, there might be slight stutters. However, compared to many other devices in the same segment, Redmi Note 9s still performs well in playing graphics-intensive games like Arena of Valor.
Continuing to another game, PUBG Mobile. Interestingly, when playing PUBG Mobile on Redmi Note 9s, all settings can be set to the highest. The frame rate is maintained steadily, and lag is exceptionally rare.
Finally, the gaming experience with Free Fire on Redmi Note 9s yields similar results to PUBG Mobile. The phone doesn't heat up excessively even during continuous play for two rounds.
Additionally, Redmi Note 9s boasts memory referred to as the 'national' with 6GB RAM, 128GB internal storage. This capacity comfortably accommodates downloading several games and entertainment apps during leisure time.
Redmi Note 9s Battery and Charging
Redmi Note 9s is equipped with a spacious 5020mAh battery, providing ample power for prolonged gaming sessions. It supports 18W fast charging, and the included charger has a power output of up to 15W.

Summing Up: Is Redmi Note 9s Configuration Powerful Enough?
Within the same price range as Redmi Note 9s, there are numerous choices from other brands. However, when considering the aspect of excellent gaming performance, Redmi Note 9s emerges as a fantastic option.
If you're planning to purchase a smartphone in the 5-6 million VND range with the desire for solid gaming capabilities, Redmi Note 9s is the top recommendation. Of course, there might be a few situations that could lead to dissatisfaction, but given its price, we shouldn't demand too much from this device.