Xiaomi Redmi 8A Dual

Xiaomi Redmi 8A Dual was released in 2020 and is powered by the Qualcomm SDM439 Snapdragon 439 chipset manufactured on a 12 nm process technology. It comes with 2GB to 3GB of RAM and 32GB to 64GB of storage. The battery capacity is 5000 mAh and the phone is 9.4 mm thick.
Xiaomi Redmi 8A Dual Battery life
Xiaomi Redmi 8A Dual battery life can vary significantly, ranging from 12 hours and 22 minutes to 117 hours, depending on how the phone is used.The following usage profiles are relevant:
1. Active Standby: ~117 hours
4 days and 21 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.
2. Light Usage Profile: ~58 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 Xiaomi Redmi 8A Dual to last for approximately 58 hours. That means 2 days and 10 hours.
3. Moderate Usage Profile: ~45 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 45 hours. That means 1 day and 21 hours.
4. Heavy Usage Profile: ~29 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 29 hours. That means 1 day and 5 hours.
Within this category, there are three extreme subprofiles:
- Continuous voice calls: ~25 hours.
- Continuous video playback: ~16 hours and 52 minutes.
- Continuous intense web activity: ~12 hours and 22 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 ages, screen brightness, network signal strength, and background app activity can also impact battery life of Xiaomi Redmi 8A Dual phone.
Basic specifications
| General specifications | |
|---|---|
| Release year | 2020 |
| Networks technology | GSM / HSPA / LTE (2G+3G+4G) |
| Size (mm) | 156.5 x 75.4 x 9.4 mm |
| Size (in) | 6.16 x 2.97 x 0.37 in |
| Weight | 188 g |
| Software | Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Screen | |
|---|---|
| Screen size | 6.22 inches |
| Screen resolution | 720 x 1520 pixels (19:9 ratio) |
| Screen Type | IPS LCD |
| Performance | |
|---|---|
| Chipset | Qualcomm SDM439 Snapdragon 439 |
| Architecture | Octa-core (4×1.95 GHz Cortex-A53 + 4×1.45 GHz Cortex A53) |
| GPU | Adreno 505 |
| Technology | 12 nm process |
| Memory | |
|---|---|
| Storage | 32GB to 64GB |
| RAM | 2GB to 3GB |
| Memory versions |
|
| Card | microSDXC – Dedicated slot |
| Multimedia & Connectivity | |
|---|---|
| Main Camera | Dual (13MP+2MP) |
| Front Camera | Single (8 MP) |
| Radio | FM Radio, built-in antenna |
| NFC | No |
| Positioning | GPS, GLONASS, BDS |
| 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 | 26.6 mAh/g (by weight) 531.91 mAh/mm (by thickness) |
| Charging | 18W wired 2.5W reverse wired |
| Battery Life | Stand-by time: ~117 h |
Your feedback matters
Hey there, Xiaomi Redmi 8A Dual users!
We're looking for your feedback to improve our estimates. How accurate do you think our estimate for the phone's battery life is?


