Oppo

Oppo A55s 5G: Pros and Cons

Android OS v11.0
Qualcomm Snapdragon 480
Adreno 619
4 GB / 64 GB
6.5 inch (1080 x 2400 px)
13 + 2 MP, 4160 x 3120 px, autofocus

Oppo announced the launch of the A55s 5G smartphone in 2021. The manufacturer is offering this smartphone with 6.5 inch IPS display, Qualcomm Snapdragon 480 SoC, and 4 GB of RAM. The smartphone runs on the Android OS v11.0 operating system. This phone uses a high resolution 1080 x 2400 px, 6.5 inch IPS display. The multi-camera setup has specialized features. It has multiple cameras with different focal lengths, like wide-angle, standard, telephoto, and macro. Let's explore what sets this device apart.

Table of Contents

This article shares our personal experiences and thoughts about using the Oppo A55s 5G smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

Oppo A55s 5G / 1

Oppo A55s 5G specifications

BrandOppo
NameA55s 5G
ModelA55S5G
Release date2021

Weight, dimensions, colors

Weight6.28 oz
Dimensions6.38 x 2.94 x 0.32 inch
Colorsblack, cyan
SIM typeNano SIM

The weight of the Oppo A55s 5G is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

Oppo A55s 5G / 1

System, chipset, performance

OS versionAndroid OS v11.0
SoCQualcomm Snapdragon 480
CPUOcta-core, Quad-core 2 GHz Kryo 460, Quad-core 1.8 GHz Kryo 460
GPUAdreno 619

The Oppo A55s 5G comes with Android OS v11.0 out of the box. Android is an open-source operating system. This means the source code is free to the public. This CPU makes it ideal for running resource-intensive applications. Smartphones, tablets, and other mobile devices use Adreno GPUs.

Oppo A55s 5G / 2

Display type, size, resolution

Display typeIPS
Screen size6.5 inch
Resolution1080 x 2400 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.5 inch display should be big enough for your needs. It will make viewing comfortable. This is true whether you're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Oppo A55s 5G / 3

Memory, storage

RAM4 GB
Internal storage64 GB
Memory card slotmicroSD

The Oppo A55s 5G comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. Having more RAM alone does not guarantee better performance. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. You can expand the internal storage of the A55s 5G (64 GB) by using a compatible microSD card.

Oppo A55s 5G / 4

Cameras, flash

Main camera13 + 2 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera8 MP

Multiple cameras or depth sensors can help the smartphone. They can make its portrait mode effects more appealing. The A55s 5G does not have optical image stabilization (OIS).

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G / 5G
Wi-FiWi-Fi 802.11 a/b/g/n/ac
Bluetoothv5.0, A2DP
GPSA-GPS, GLONASS
NFCno
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

5G networks are more reliable and secure than older mobile networks. This Oppo phone can connect to Wi-Fi networks at home, at work, or in public places. You can use Bluetooth to connect your A55s 5G smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 4000 mAh, non-removable

The Li-Ion 4000 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The A55s 5G does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, geomagnetic, gravity, gyroscope, light, pedometer, proximity
SpecialsCertified IP68 dustproof and waterproof, ColorOS, Dual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). The fingerprint reader is a biometric security feature found in A55s 5G smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device.

Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. The IP68 rating indicates that A55s 5G smartphone is resistant to water ingress. With fast charging, you can get a significant amount of battery life in a few minutes of charging.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Oppo phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • appropriate screen size
  • adequate memory
  • microSD slot
  • multicamera setup
  • 5G support
  • Dual SIM support
  • IP68 certified protection

Cons

  • no OIS function
  • no NFC feature
  • low-capacity battery
  • no digital compass
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Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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