Oppo A77 4G
6.56″
720 x 1612
(20:9 ratio)

4GB RAM

64GB to 128GB

Dual
50MP+2MP
 Chipset
Mediatek Helio G35

5000 mAh
18.5 Wh

 ~109 h
 ~24 h
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Oppo A77 4G was released in 2022 and is powered by the Mediatek Helio G35 chipset manufactured on a 12 nm process technology. It comes with 4GB of RAM and 64GB to 128GB of storage. The battery capacity is 5000 mAh and the phone is 8 mm thick.

Oppo A77 4G Battery life

Oppo A77 4G battery life can vary significantly, ranging from 10 hours and 49 minutes to 109 hours, depending on how the phone is used.

Time Between Charges for Oppo A77 4G Based on Usage Profiles:

1.  Active Standby: ~109 hours

That means 4 days and 13 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 Oppo A77 4G depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~51 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 A77 4G to last for approximately 51 hours. That means 2 days and 3 hours.

3.  Moderate Usage Profile: ~40 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 40 hours. That means 1 day and 16 hours.

4.  Heavy Usage Profile: ~26 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 26 hours. That means 1 day and 2 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~24 hours.
  • Continuous video playback: ~14 hours and 45 minutes.
  • Continuous intense web activity: ~10 hours and 49 minutes.

It is important to note that these are just estimates, and actual battery life of the Oppo A77 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 Oppo A77 4G phone.

Oppo A77 4G basic Specifications

General specifications
Release year 2022
Networks technology GSM / HSPA / LTE (2G+3G+4G)
Size (mm) 163.8 x 75 x 8 mm
Size (in) 6.45 x 2.95 x 0.31 in
Weight 187 g
Software Android 12, upgradable to Android 14, ColorOS 14
Screen
Screen size 6.56 inches
Screen resolution 720 x 1612 pixels (20:9 ratio)
Screen Type IPS LCD, 90Hz
Performance
Chipset Mediatek Helio G35
Architecture Octa-core (4×2.3 GHz Cortex-A53 + 4×1.8 GHz Cortex-A53)
GPU PowerVR GE8320
Technology 12 nm process
Memory
Storage 64GB to 128GB
RAM 4GB
Memory versions
  • 64GB storage, 4GB RAM
  • 128GB storage, 3GB RAM
  • 128GB storage, 4GB RAM
Card microSDXC
Multimedia & Connectivity
Main Camera Dual (50MP + 2MP)
Front Camera Single (8 MP)
Radio No
NFC Yes
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 5000 mAh
Battery Energy 18.5 Wh
Phone Power density 26.74 mAh/g weight
625 mAh/mm thickness
Charging 33W wired, 100% in 69 min (advertised)
Battery Life Stand-by time: ~109 h
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