Apple iPhone 12

Apple iPhone 12
1170 x 2532
(19.5:9 ratio)


64GB to 256GB

Apple A14 Bionic

2815 mAh
10.78 Wh

 ~81 h
 ~18 h
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Apple iPhone 12 was released in 2020 and is powered by the Apple A14 Bionic chipset manufactured on a 5 nm process technology. It comes with 4GB of RAM and 64GB to 256GB of storage. The battery capacity is 2815 mAh and the phone is 7.4 mm thick.

Apple iPhone 12 Battery life

Apple iPhone 12 battery life can vary significantly, ranging from 11 hours and 2 minutes to 81 hours, depending on how the phone is used. The following usage profiles are relevant:

1.  Active Standby: ~81 hours

3 days and 9 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 Apple iPhone 12 depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~38 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 Apple iPhone 12 to last for approximately 38 hours. That means 1 day and 14 hours.

3.  Moderate Usage Profile: ~30 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 30 hours. That means 1 day and 6 hours.

4.  Heavy Usage Profile: ~19 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 19 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~18 hours.
  • Continuous video playback: ~15 hours and 3 minutes.
  • Continuous intense web activity: ~11 hours and 2 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 Apple iPhone 12 phone.

Basic specifications

General specifications
Release year 2020
Networks technology GSM / CDMA / HSPA / EVDO / LTE / 5G (2G+3G+4G+5G)
Size (mm) 146.7 x 71.5 x 7.4 mm
Size (in) 5.78 x 2.81 x 0.29 in
Weight 164 g
Software iOS 14.1, upgradable to iOS 17.4
Screen size 6.1 inches
Screen resolution 1170 x 2532 pixels (19.5:9 ratio)
Screen Type Super Retina XDR OLED
Chipset Apple A14 Bionic
Architecture Hexa-core (2×3.1 GHz Firestorm + 4×1.8 GHz Icestorm)
GPU Apple GPU (4-core graphics)
Technology 5 nm process
Storage 64GB to 256GB
Memory versions
  • 64GB storage, 4GB RAM
  • 128GB storage, 4GB RAM
  • 256GB storage, 4GB RAM
Card No
Multimedia & Connectivity
Main Camera Dual (12MP + 12MP)
Front Camera Single (12 MP)
Radio No
USB Lightning, USB 2.0
Jack 3.5mm No
Battery Type Non-removable Li-Ion
Battery Capacity 2815 mAh
Battery Energy 10.78 Wh
Phone Power density 17.16 mAh/g weight
380.41 mAh/mm thickness
Charging Wired, PD2.0, 50% in 30 min (advertised)
15W wireless (MagSafe)
15W wireless (Qi2) – requires iOS 17.4 update
Battery Life Stand-by time: ~81 h
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