Huawei P40 4G

Huawei P40 4G
6.1″
1080 x 2340
(19.5:9 ratio)

4GB to 8GB RAM

128GB

Triple
50MP+8MP+16MP
 Chipset
Kirin 990

3800 mAh
14.06 Wh

 ~91 h
 ~20 h
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Huawei P40 4G was released in 2021 and is powered by the Kirin 990 chipset manufactured on a 7 nm process technology. It comes with 4GB to 8GB of RAM and 128GB of storage. The battery capacity is 3800 mAh and the phone is 8.5 mm thick.

Huawei P40 4G Battery life

Huawei P40 4G battery life can vary significantly, ranging from 10 hours and 10 minutes to 91 hours, depending on how the phone is used. The following usage profiles are relevant:

1.  Active Standby: ~91 hours

3 days and 19 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 Huawei P40 4G depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~43 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 Huawei P40 4G to last for approximately 43 hours. That means 1 day and 19 hours.

3.  Moderate Usage Profile: ~34 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 34 hours. That means 1 day and 10 hours.

4.  Heavy Usage Profile: ~22 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 22 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~20 hours.
  • Continuous video playback: ~13 hours and 52 minutes.
  • Continuous intense web activity: ~10 hours and 10 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 Huawei P40 4G phone.

Basic specifications

General specifications
Release year 2021
Networks technology GSM / HSPA / LTE (2G+3G+4G)
Size (mm) 148.9 x 71.1 x 8.5 mm
Size (in) 5.86 x 2.80 x 0.33 in
Weight 175 g
Software Android 10, EMUI, no Google Play Services
Screen
Screen size 6.1 inches
Screen resolution 1080 x 2340 pixels (19.5:9 ratio)
Screen Type OLED
Performance
Chipset Kirin 990
Architecture Octa-core (2×2.86 GHz Cortex-A76 + 2×2.09 GHz Cortex-A76 + 4×1.86 GHz Cortex-A55)
GPU Mali-G76 MP16
Technology 7 nm process
Memory
Storage 128GB
RAM 4GB to 8GB
Memory versions
  • 128GB storage, 4GB RAM
  • 128GB storage, 8GB RAM
Card Nano Memory, up to 256GB – Shared SIM slot
Multimedia & Connectivity
Main Camera Triple (50MP + 8MP + 16MP)
Front Camera Single (32 MP)
Radio No
NFC Yes
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
USB USB Type-C 3.1, OTG
Jack 3.5mm No
Battery
Battery Type Non-removable Li-Po
Battery Capacity 3800 mAh
Battery Energy 14.06 Wh
Phone Power density 21.71 mAh/g weight
447.06 mAh/mm thickness
Charging 22.5W wired
Battery Life Stand-by time: ~91 h
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