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Oppo A78 4G

Oppo A78 4G
Brand: Oppo
Category: Smartphones
Added on: 25th, Oct, 2023
Last updated: 25th, Oct, 2023
  • Relesed: 2023, July 10
  • OS: Android 13, ColorOS 13.1
  • Chipset: Snapdragon 680 4G
  • Camera: 50MP 1080p
  • Display: 6.43" 720x1612 pixels
  • RAM: 8GB RAM
  • Battery: 5000mAh Li-Po


The overall rating is based on review by our experts

  • Design 6 / 10
  • Display 5 / 10
  • Performance 6 / 10
  • Camera 5 / 10
  • Connectivity 4 / 10
  • Features 8 / 10
  • Battery 7 / 10
  • Usability 8 / 10

Oppo A78 4G Specifications


Official 8GB 256GB ৳27,990


Announced 2023, July 10
Released Available. Released 2023, July 10


Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE


Dimensions 160.1 x 73.2 x 7.9 mm (6.30 x 2.88 x 0.31 in)
Weight 180 grams
SIM Dual SIM (Nano-SIM, dual stand-by)
Others IP54, dust and splash resistant


Type AMOLED capacitive touchscreen, 16M colors
Size 6.43 inches, 99.8 cm2 (~85.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio
Density 409 ppi
Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. Corning Gorilla Glass 5
Features 90Hz


Operating System Android
OS Version 13
Ui ColorOS 13.1
Chipset Qualcomm Snapdragon 680 4G (6 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 610


Card slot microSDXC
Internal 128/256 GB


Main camera

Dual 50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps

Selfie camera

Single 8 MP, f/2.0, (wide)
Features HDR, panorama
Video 1080p@30fps


Alert types Vibration, MP3, WAV ringtones
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes


WLAN Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE, aptX HD
Fm Radio No
USB Port USB Type-C 2.0, OTG
Infrared Port Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range.


Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. HTML5
Java No


Type Array
Capacity 5000 mAh
Charging 67W wired, PD, 76% in 30 min (advertised)


Made by China
Color Mist Black, Aqua Green
Models Oppo A78 4G

Oppo A78 4G Price in Bangladesh May 2024

Oppo A78 4G phone is available in Bangladesh market in two variants (8+128 GB and 8+256 GB). Oppo A78 4G price in Bangladesh now is Tk 27,999. The Oppo A78 4G-phone has a 5,000 mAh battery with 67W fast charging. The device runs on Android 13 and is powered by Qualcomm Snapdragon 680 4G (6nm) chipset.

Model Oppo A78 4G
Price BDT. 27,990
Display 6.43″ 720×1612 pixels
ROM 128/256 GB
Released 2023, July


Oppo A78 4G highlights

Oppo A78 4G phone was launched in July 2023. First, its dimensional measurements are 160.1 x 73.2 x 7.9 mm and weight is 180 grams. Second, the Oppo A78 4G’s display is a 6.43-inch AMOLED panel with a resolution of 1080 x 2400 pixels. The display is protected by Corning Gorilla Glass 5. Third and most importantly, it is powered by Qualcomm Snapdragon 680 4G (6nm) chipset and runs Android 13. Moreover, it has Octa-core (4×2.4 GHz Kryo 265 Gold & 4×1.9 GHz Kryo 265 Silver) CPU.

The Oppo A78 4G phone has a dual-camera setup on the back. This structure consists of a 50 mega pixel wide, 2 mega pixel camera. It has an 8 mega pixel selfie camera inside the punch hole of the display. Video recording capability is 1080p@30fps. According to its RAM and ROM, it has two (8+128GB and 8+256GB) variants. On the other hand, it supports microSD card using the shared SIM slot. Of course, the Oppo A78 4G phone has a 5,000mAh battery with 67W fast charging. It has dual nano-SIM card slots. That is, Oppo A78 4G is 2G/3G/4G network supported. The fingerprint sensor is under the display.

Our opinion

We are giving our opinion on this device. Suppose you want to buy the best 4G smartphone under Rs 30,000. Then Oppo A78 4G will be in the first row among the best smartphones. Dear friends if you are interested in online games like free fire then you can buy this phone. Because it has RAM and good processor using Qualcomm Snapdragon 680 4G (6nm) chipset. If you want more backup for a charge, you can buy it. Because it has a 5,000 mAh battery. Additionally, it is a 4G network supported smartphone. So, you can get good network benefits in it. However, it has a dual-cam setup with a 50-megapixel primary camera. So, it can have better image and video capabilities. Therefore, judging all these factors you can buy it.

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