Xiaomi Redmi Note 9 4G

Xiaomi Redmi Note 9 4G
6.53″
1080 x 2340
(19.5:9 ratio)

4GB to 8GB RAM

128GB to 256GB

Triple
48MP+8MP+2MP
 Chipset
Qualcomm SM6115 Snapdragon 662

6000 mAh
22.2 Wh

 ~130 h
 ~28 h
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Xiaomi Redmi Note 9 4G was released in 2020 and is powered by the Qualcomm SM6115 Snapdragon 662 chipset manufactured on a 11 nm process technology. It comes with 4GB to 8GB of RAM and 128GB to 256GB of storage. The battery capacity is 6000 mAh and the phone is 9.6 mm thick.

Xiaomi Redmi Note 9 4G Battery life

Xiaomi Redmi Note 9 4G battery life can vary significantly, ranging from 13 hours and 33 minutes to 130 hours, depending on how the phone is used.

Time Between Charges for Xiaomi Redmi Note 9 4G Based on Usage Profiles:

1.  Active Standby: ~130 hours

That means 5 days and 10 hours of active standby. This profile prioritizes reliability, making it perfect for emergencies or extended trips. Keep in mind, standby time will significantly decrease with actual phone use. The active standby time of the Xiaomi Redmi Note 9 4G depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~59 hours

If you primarily use your phone for communication but have all the apps you need and use them whenever you need them, you can expect the Xiaomi Redmi Note 9 4G to last for approximately 59 hours. That means 2 days and 11 hours.

3.  Moderate Usage Profile: ~46 hours

If you enjoy using YouTube and social media but don't spend all your time on them, this profile is for you. In this scenario, you can expect the phone to last for approximately 46 hours. That means 1 day and 22 hours.

4.  Heavy Usage Profile: ~30 hours

If you have high communication needs and staying informed is crucial for you, you will likely use your phone heavily. In this scenario, you can expect a battery life of approximately 30 hours. That means 1 day and 6 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~28 hours.
  • Continuous video playback: ~18 hours and 28 minutes.
  • Continuous intense web activity: ~13 hours and 33 minutes.

It is important to note that these are just estimates, and actual battery life of the Xiaomi Redmi Note 9 4G may vary depending on individual usage patterns and specific conditions.

Factors such as battery age, screen brightness, network signal strength, and background app activity can also impact the battery life of your Xiaomi Redmi Note 9 4G phone.

Xiaomi Redmi Note 9 4G basic Specifications

General specifications
Release year 2020
Networks technology GSM / CDMA / HSPA / LTE (2G+3G+4G)
Size (mm) 162.3 x 77.3 x 9.6 mm
Size (in) 6.39 x 3.04 x 0.38 in
Weight 198 g
Software Android 10, MIUI 12
Screen
Screen size 6.53 inches
Screen resolution 1080 x 2340 pixels (19.5:9 ratio)
Screen Type IPS LCD
Performance
Chipset Qualcomm SM6115 Snapdragon 662
Architecture Octa-core (4×2.0 GHz Kryo 260 Gold + 4×1.8 GHz Kryo 260 Silver)
GPU Adreno 610
Technology 11 nm process
Memory
Storage 128GB to 256GB
RAM 4GB to 8GB
Memory versions
  • 128GB storage, 4GB RAM
  • 128GB storage, 6GB RAM
  • 128GB storage, 8GB RAM
  • 256GB storage, 8GB RAM
Card microSDXC – Dedicated slot
Multimedia & Connectivity
Main Camera Triple (48MP + 8MP + 2MP)
Front Camera Single (8 MP)
Radio FM radio
NFC No
Positioning GPS, GLONASS, GALILEO, BDS
USB USB Type-C 2.0, OTG
Jack 3.5mm Yes
Battery
Battery Type Non-removable Li-Po
Battery Capacity 6000 mAh
Battery Energy 22.2 Wh
Phone Power density 30.3 mAh/g weight
625 mAh/mm thickness
Charging 18W wired
2.5W reverse wired
Battery Life Stand-by time: ~130 h
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