Oppo F21 Pro

Oppo F21 Pro
6.43″
1080 x 2400
(20:9 ratio)

8GB RAM

128GB

Triple
64MP+2MP+2MP
 Chipset
Qualcomm SM6225 Snapdragon 680 4G

4500 mAh
16.65 Wh

 ~104 h
 ~23 h
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Oppo F21 Pro was released in 2022 and is powered by the Qualcomm SM6225 Snapdragon 680 4G chipset manufactured on a 6 nm process technology. It comes with 8GB of RAM and 128GB of storage. The battery capacity is 4500 mAh and the phone is 7.5 mm thick.

Oppo F21 Pro Battery life

Oppo F21 Pro battery life can vary significantly, ranging from 11 hours and 16 minutes to 104 hours, depending on how the phone is used. The following usage profiles are relevant:

1.  Active Standby: ~104 hours

4 days and 8 hours? Really? This profile prioritizes a phone that's always reliable, perfect for emergencies or extended trips. Keep in mind, standby time will take a significant hit when you actually use the phone. Active standby time of the Oppo F21 Pro depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~47 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 Oppo F21 Pro to last for approximately 47 hours. That means 1 day and 23 hours.

3.  Moderate Usage Profile: ~37 hours

If you're a fan of YouTube and social media but don't have all day for it, this profile is for you. In this scenario, you can expect the phone to last for approximately 37 hours. That means 1 day and 13 hours.

4.  Heavy Usage Profile: ~24 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 24 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~23 hours.
  • Continuous video playback: ~15 hours and 22 minutes.
  • Continuous intense web activity: ~11 hours and 16 minutes.

It is important to note that these are just estimates, and actual battery life 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 battery life of Oppo F21 Pro phone.

Basic specifications

General specifications
Release year 2022
Networks technology GSM / HSPA / LTE (2G+3G+4G)
Size (mm) 159.9 x 73.2 x 7.5 mm
Size (in) 6.30 x 2.88 x 0.30 in
Weight 175 g
Software Android 12, upgradable to Android 14, ColorOS 14
Screen
Screen size 6.43 inches
Screen resolution 1080 x 2400 pixels (20:9 ratio)
Screen Type AMOLED, 90Hz
Performance
Chipset Qualcomm SM6225 Snapdragon 680 4G
Architecture Octa-core (4×2.4 GHz Kryo 265 Gold + 4×1.9 GHz Kryo 265 Silver)
GPU Adreno 610
Technology 6 nm process
Memory
Storage 128GB
RAM 8GB
Memory versions 128GB storage, 8GB RAM
Card microSDXC
Multimedia & Connectivity
Main Camera Triple (64MP + 2MP + 2MP)
Front Camera Single (32 MP)
Radio No
NFC No
Positioning GPS, GLONASS, BDS, GALILEO, QZSS
USB USB Type-C 2.0, OTG
Jack 3.5mm Yes
Battery
Battery Type Non-removable Li-Po
Battery Capacity 4500 mAh
Battery Energy 16.65 Wh
Phone Power density 25.71 mAh/g weight
600 mAh/mm thickness
Charging 33W wired, 100% in 60 min (advertised)
Reverse wired
Battery Life Stand-by time: ~104 h
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