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OPPO A78 256 GB

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A slim model with a body thickness of less than 8 mm, designed for users who prioritize the convenience of everyday smartphone use. OPPO A78 256GB is a representative of the entry-level tiers of mid-range mobile devices. A distinctive feature of the device is its vibrant and rich AMOLED screen with a diagonal size of 6.43 inches, a resolution of 2400x1080 pixels, and a refresh rate of 90 Hz. The smartphone's display includes a fingerprint scanner for fingerprint unlocking, and also features a punch-hole for the needs of the 8 MP selfie camera. The main camera module of the gadget is dual — led by a 50 MP main image sensor and supported by a 2 MP sensor for background blur. The smartphone operates under the guidance of an octa-core Snapdragon 680 chipset (without a built-in 5G...modem). The model is equipped with 8 GB of RAM, and the standard data storage capacity is 256 GB. A hybrid expansion slot allows for the use of a microSD card to increase the internal storage capacity. The device's 5000 mAh battery supports fast wired charging with a power of 67 W using Oppo SuperVOOC technology. It can be fully charged from zero in approximately 45 minutes.
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OPPO A78 256 GB
128 GB
256 GB
Screen:6.43 ", 2400x1080 (20:9), 409 ppi, 90 Hz, panel AMOLED
Memory size:256 GB, UFS 2.2, + memory card slot, RAM 8 GB, LPDDR4X
Camera:2 modules, 50 MP, Full HD, slow-mo
CPU (GPU):Snapdragon 680 4G (Adreno 610)
Battery:5000 mAh

A slim model with a body thickness of less than 8 mm, designed for users who prioritize the convenience of everyday smartphone use. OPPO A78 256GB is a representative of the entry-level tiers of mid-range mobile devices. A distinctive feature of the device is its vibrant and rich AMOLED screen with a diagonal size of 6.43 inches, a resolution of 2400x1080 pixels, and a refresh rate of 90 Hz.

The smartphone's display includes a fingerprint scanner for fingerprint unlocking, and also features a punch-hole for the needs of the 8 MP selfie camera. The main camera module of the gadget is dual — led by a 50 MP main image sensor and supported by a 2 MP sensor for background blur. The smartphone operates under the guidance of an octa-core Snapdragon 680 chipset (without a built-in 5G modem). The model is equipped with 8 GB of RAM, and the standard data storage capacity is 256 GB. A hybrid expansion slot allows for the use of a microSD card to increase the internal storage capacity. The device's 5000 mAh battery supports fast wired charging with a power of 67 W using Oppo SuperVOOC technology. It can be fully charged from zero in approximately 45 minutes.

All specifications
Specifications A78 256GB
Main
Operating systemAndroid 13 / ColorOS /
Display
Main display6.43 "
2400x1080 (20:9)
409 ppi
AMOLED
90 Hz
Gorilla Glass v5
Brightness430 nit
Display-to-body ratio84 %
DCI-P3
Hardware
Processor (graphics)Snapdragon 680 4G (Adreno 610)
CPU frequency2.4 GHz
CPU cores8
Processor rating AnTuTu13
RAM8 GB
RAM typeLPDDR4X
Memory storage256 GB
Storage typeUFS 2.2
Memory card slotmicroSD
Max. memory card storage512 GB
Test results
AnTuTu Benchmark Test289 000 points
Main camera
Lenses2 modules
Main lens50 MP
f/1.8
77 °
Auxiliary lens / 2 MP, f/2.4 /
Full HD (1080p)30 fps
Slow motion (slow-mo)120 fps / at 720p /
Flash
Front camera
Form factorin display
Main selfie lens8 MP
Aperturef/2.0
Field of view83 °
Full HD (1080p)30 fps
Connections and communication
Cellular technology4G (LTE)
SIM card typenano-SIM
SIM slots2 SIM
Connectivity technologyWi-Fi 5 (802.11ac)
Bluetooth v5.0
aptX HD
NFC / depending on market /
Inputs & outputsUSB-C
mini-Jack (3.5 mm) bottom
Features and navigation
Featuresin-display fingerprint scanner
stereo
gyroscope
light sensor
NavigationaGPS
GPS module
GLONASS
Galileo
digital compass
Power supply
Battery capacity5000 mAh
Battery life (PCMark)22.03 h
Fast charging technologySuperVOOC
Charger power67 W
Fast charging time43% in 15 min, 100% in 45 min
General
WaterproofIP54
Bezel/back cover materialplastic
What's in the box?case
charger
Dimensions (HxWxD)160.1x73.2x7.9 mm
Weight180 g
Official Websiteoppo.com
Added to E-CatalogAugust 2023
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog OPPO 2026 - new arrivals, bestsellers, and the most relevant models OPPO.
wonderful model, really liked it
13 August 2025 
A wonderful smartphone. I've been using it for two years, no lags or complaints. After a couple of mid-range Xiaomi, it's like night and day. The original charger is fantastic, if the phone is locked, it fully charges in 35-40 minutes. Good and loud speakers. At the moment, after two years of use, my battery capacity level is 92%.
Smart charging, fast and reliable. Lots of perks, like gesture control of players on the lock screen.
If only a slightly more powerful battery...)
Serhiyuse OPPO A78 256GB more than year
Recommend before purchase
14 December 2023 
I have been using the Danish smartphone for 2 weeks. I liked this smartphone.
Liked
1. Camera
2. Screen 90 Hz
3. Display AMOLED
4. Battery life
5. Design
Minusiv on viyaviv
Andrey Yurchukuse OPPO A78 128GB less than month
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