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OPPO has released its notch smartphone in the midrange segment, the OPPO A3s is powered by an entry-level Snapdragon 450 chip and contains a large battery of 4,230 mAh. It's not based on the 18: 9 aspect ratio, the screen is sized on a 6.2-inch screen with HD + resolution (1520 x 720 pixels). This is the notch that distinguishes the phone and it seems to be the cheapest Android to have a notch. As it is a big battery phone, we shared our OPPO A3s battery life review to see how long the battery is running on a single charge.
720p screen and energy-saving Snapdragon 450 keep the battery running for a long time, the 4,230 mAh battery can last up to 2 days on a single moderate charge. This is good for those who do not want to charge the phone every day, the OPPO A3s offer great autonomy.
Our use was quite moderate, we played music and videos, streamed content online, played games, used As a hotspot device, but the OPPO A3 did not give up the battery, it was surprising to see that the battery was working well.
ColorOS is also responsible for the best optimization of the battery. The OPPO A3 runs on Android 8.1 Oreo with a security patch of June 5, 2018. You will find the ColorOS 5.1 interface on the top with a number of built-in features.
Other specifications include a 2GB RAM and 16GB internal storage that develops via a microSD card on a dedicated slot. Other phones in this segment like the Xiaomi Redmi 5 come with similar specifications and a battery of 3,300 mAh that is lower than that of the OPPO A3
OPPO A3s Battery Test Results
| Applications / Games | Battery used | ] Duration | Brightness | Wireless |
|---|---|---|---|---|
| Video 1080p | 1% | 20 minutes | Auto | Disabled (Wi-Fi, GPS, Data ) |
| YouTube (720p) [19659015] 1% | 20 minutes | Auto | On (Wi-Fi) | |
| Traffic Rider | 2% | 20 minutes | Auto | OFF (Wi-Fi, GPS, Data) |
| 8 Ball Pool | 3% | 20 Minutes | Auto | Off (Wi-Fi, GPS, Data) |
| Music (Offline) | 1% [19659016] 1 hour | Screen off | Off (Wi-Fi, GPS, Data) | |
| Music (Online) – SoundCloud |
1% [19659016] 30 minutes | Screen off [19659018] On (Wi-Fi) | ||
| 2% | 20 minutes | Auto | On (Wi-Fi) |
OPPO A3s Battery charging
While the battery life seems impressive, it is not easy to charge the phone, you will have to wait at least 3 hours if you charge from scratch. Our battery charge test suggests that the OPPO A3 takes more than 3 hours to charge the battery from 0% to 100%.
As you can see in the screen shot below, it took 1 hour 20 minutes to reach 33%. Yes, the OPPO A3s does not come with a fast charge, it has a standard charger 5V, 2A.
Conclusion
The biggest highlight of the OPPO A3s is its 4,230 mAh battery that works best in its class . For those who want a smartphone with a long battery life, the OPPO A3s is a good option. The OPPO A3s only has one storage and a RAM variant that holds it back. Due to low storage and RAM, users may want to upgrade with at least 3 GB of RAM.
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