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Oppo A77s

Oppo A77s
Brand: OPPO
Category: Smartphone
  • OS Android 12, upgradable to Android 13, ColorOS 13
  • Display IPS LCD, 6.56 inches
  • Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm)
  • Main Camera Dual: 50 MP; 2 MP
  • RAM 8 GB
  • Battery Li-Po 5000 mAh

Full Specification


Model Oppo A77s
Brand Oppo
Brand origin China
Operating System Android 12, upgradable to Android 13, ColorOS 13
Colors Sunset Orange, Starry Black


First Release Date October 7, 2022
Status Available in Bangladesh


Dimensions 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
Weight 187 g / 190 g (6.60 oz)
SIM Dual SIM (Nano-SIM, dual stand-by)


Type IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Screen Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Display protection IP54, dust and splash resistant


Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 610


Internal Storage 128 GB
Card slot microSDXC
RAM 8 GB UFS 2.2

Main Camera

Camera Setup Dual
Resolution 50 MP, f/1.8, 27mm (wide), PDAF; 2 MP, f/2.4, (depth)
Autofocus Yes, Phase Detection autofocus
Flash Yes, LED Flash
Image Resolution 8150 x 6150 Pixels
Camera Features LED flash, HDR, panorama, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording 1080p@30fps

Selfie Camera

Front Camera Setup Single
Front Camera Resolution 8 MP, f/2.0, 26mm (wide)
Front Camera Features Panorama
Video 1080p@30fps


Loudspeaker Yes, with stereo speakers
Audio Jack 3.5mm jack


Capacity 5000 mAh
Battery type Li-Po
Removable Non-removable
Quick Charging 33W wired, 100% in 69 min (advertised)
USB USB Type-C 2.0, OTG


WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX HD


Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 28, 38, 40, 41

More Feature

Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Others Light sensor

Expert Rating by Mobile71.com

Unbiased review by our expert team.

  • Design 8 / 10
  • Camera 8 / 10
  • Feature 8 / 10
  • Performance 8 / 10
  • Battery 9 / 10

Oppo A77s is a smartphone that successfully combines style and performance. Its sleek design, vibrant display, capable hardware, and impressive camera capabilities make it a compelling choice in its price range. Whether you’re a casual user, a photography enthusiast, or someone who values a stylish smartphone, Oppo A77s has something to offer. With Oppo’s commitment to quality and innovation, this device is a solid option for those looking for a reliable and feature-packed smartphone experience. Let’s dive into the depth of Oppo A77s.

Display & Design: Oppo A77s features a classic luxurious design with fiberglass leather materials. Its matte finishing back textures feel premium and enhance fashionable looks. All praise Oppo A77s for its eye-catching style and elegant design. This smartphone is available in two different colors Stary Black and Sunset Orange. Oppo A77s houses 6.56 inches IPS LCD display having 90Hz 480nits, which delve 1612 x 720 (HD+) visuals. This display takes care of the user’s eye by reducing blue light and its auto-adjustable brightness helps for proper visuality even in sunlight. 

Software & Performance: Oppo A77s is equipped with Qualcomm Snapdragon 680, 8 cores, up to 2.4GHz accompanied by 8GB+8GB extended RAM and 128GB internal ROM. Oppo A77s is operated by ColorOS 12.1 based on Android 12 on go edition. This overall configuration is good enough for seamless multitasking, apps optimization, internet browsing, instance graphic gaming and so on. The side-mounted fingerprint is very responsive and effective, others mandatory sensors and software automatically get updates when required. IPX4 water resistance and IPX5 dust resistance increase its durability.

Camera: Oppo A77s introduced with super ultra dual AI camera, consisting 50MP primary camera assisted by 2M mono lens to capture professional-level images and videography in rich color and sharp details. There are so many AI features and beauty effects to enhance the image quality. Oppo A77s has an 8MP font-facing selfie camera that also can capture satisfactory selfies and stunning videos, it is also regarded as a face recognition sensor. 

Battery: Oppo A77s sports a Li-Po 5000 mAh nonremovable high-capacity battery that can provide day-long battery life on moderate uses. The phone also features advanced charging technology of 33W SUPERVOOC fast charging to allow top up the battery within a short time and save time. According to Oppo, this heavy-duty battery can go for approximately 17.5 hours, even on 5% charge it provides 50 minutes of standby on power saving mode. Additionally, this phone is well-optimized to ensure efficient power consumption for day-long standby.

Storage: Obviously storage is a crucial part of any device, nowadays most of smartphones offer enough storage. Oppo A77s has no exception in this regard, comes with an ample internal memory of 128 GB. The actual space may be less than the mentioned figure because of the pre-installed applications. Though 128GB space is more than enough for a moderate user, it can be extended upto 2TB via a dedicated microSD card.

Network & Connectivity: Oppo A77s supports dual sim 4G LTE network, Wi-Fi, and Bluetooth (5.0) to enhance seamless connectivity. Other essential sensors like G-sensor, E-compass, GPS, Google map, fingerprint, and scanner are also given to it.

Oppo A77s Price in Bangladesh

Model Price (BDT)
Oppo A77s 24,990/-


Oppo A77s Review (by mobile71 expert team)

Oppo A77s has surprisingly managed a combination of budget and features, as a smartphone Oppo A77 appears as a budget-friendly phone with all available latest features and advanced technology. The device is powered by Qualcomm Snapdragon 680 chipset paired with 8GB RAM and 128GB internal ROM, both can be extended to 8GB and 2TB respectively. Oppo A77s ColorOS 12.1 is a user-friendly UI based on Android 12 (go on edition). This overall hardware combination ensures smooth multitasking and snappy performance for everyday tasks and apps. Whether you’re scrolling through social media, checking emails, or running demanding apps, the A77s handles it all with ease. Oppo A77s houses a powerful 5000 mAh non-removable battery with 33W SUPERVOOC fast-charging technology that tops up the battery within half an hour and provides daylong standby. Oppo A77s must be appreciated by photography enthusiasts because it is equipped with 50 MP primary ultra-clear camera with a 2 MP depth lens and an 8 MP front-facing selfie camera both of them able to capture professional-level photography and stunning videos. Oppo A77 blends with style and latest features at the same time it ensuring durability as it comes through several tests. So, this phone can be a better option who are seeking a flagship-like phone at an affordable price range. 

Pros Cons
6.56 inches IPS LCD HD+ Eye-comfort Display No Full HD+
50 MP ultra-clear Primary Camera No Wide Lens
Qualcomm Snapdragon 680 Chipset
5000 mAh Long-lasting Battery with 33W Fast Charging
Fiberglass-feather Premium Design
IPX4 Water Resistance and IPX5 Dust Resistance
Dual Stereo Speaker
ColorOS 12.1 with Andriod 12 (go on edition)


Nowadays, smartphones have become an integral part of our daily lives, no longer just devices for communication, they are powerful tools that help us stay connected, capture memories, and stay productive. Among the many smartphone options available in the market, Oppo A77s stands out as a device that combines style and performance to offer a compelling user experience.



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