vivo V21 5G
6.44″
1080 x 2400
(20:9 ratio)

6GB to 8GB RAM

128GB to 256GB

Triple
64MP+8MP+2MP
 Chipset
Mediatek Dimensity 800U

4000 mAh
14.8 Wh

 ~91 h
 ~20 h
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Vivo V21 5G was released in 2021 and is powered by the Mediatek Dimensity 800U chipset manufactured on a 7 nm process technology. It comes with 6GB to 8GB of RAM and 128GB to 256GB of storage. The battery capacity is 4000 mAh and the phone is 7.3 mm thick.

Vivo V21 5G Battery life

Vivo V21 5G battery life can vary significantly, ranging from 9 hours and 40 minutes to 91 hours, depending on how the phone is used.

Time Between Charges for Vivo V21 5G Based on Usage Profiles:

1.  Active Standby: ~91 hours

That means 3 days and 19 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 Vivo V21 5G depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~41 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 Vivo V21 5G to last for approximately 41 hours. That means 1 day and 17 hours.

3.  Moderate Usage Profile: ~32 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 32 hours. That means 1 day and 8 hours.

4.  Heavy Usage Profile: ~21 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 21 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~20 hours.
  • Continuous video playback: ~13 hours and 11 minutes.
  • Continuous intense web activity: ~9 hours and 40 minutes.

It is important to note that these are just estimates, and actual battery life of the Vivo V21 5G 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 Vivo V21 5G phone.

vivo V21 5G basic Specifications

General specifications
Release year 2021
Networks technology GSM / HSPA / LTE / 5G (2G+3G+4G+5G)
Size (mm) 159.7 x 73.9 x 7.3 mm
Size (in) 6.29 x 2.91 x 0.29 in
Weight 176 g
Software Android 11, Funtouch 11.1
Screen
Screen size 6.44 inches
Screen resolution 1080 x 2400 pixels (20:9 ratio)
Screen Type AMOLED, 90Hz
Performance
Chipset Mediatek Dimensity 800U
Architecture Octa-core (2×2.4 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55)
GPU Mali-G57 MC3
Technology 7 nm process
Memory
Storage 128GB to 256GB
RAM 6GB to 8GB
Memory versions
  • 128GB storage, 6GB RAM
  • 128GB storage, 8GB RAM
  • 256GB storage, 8GB RAM
Card microSDXC – Shared SIM slot
Multimedia & Connectivity
Main Camera Triple (64MP + 8MP + 2MP)
Front Camera Single (44 MP)
Radio No
NFC Yes (version dependent)
Positioning GPS, GLONASS, GALILEO, BDS
USB USB Type-C 2.0, OTG
Jack 3.5mm No
Battery
Battery Type Non-removable
Battery Capacity 4000 mAh
Battery Energy 14.8 Wh
Phone Power density 22.73 mAh/g weight
547.95 mAh/mm thickness
Charging 33W wired, 63% in 30 min (advertised)
Battery Life Stand-by time: ~91 h
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