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About OPPO
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ColorOS
OPPO A77S
Up to 16GB RAM
(Including 8GB Extended RAM)
33W
SUPERVOOCTM
50MP
AI Dual Camera
Ultra-Linear
Stereo Speaker
OPPO A77S
Up to 16GB RAM*
Including 8GB Extended RAM
33W
SUPERVOOCTM
50MP
AI Dual Camera
Ultra-Linear
Stereo Speaker
OPPO A77S
Up to 16GB RAM*
Including 8GB Extended RAM
33W
SUPERVOOCTM
50MP
AI Dual Camera
Ultra-Linear
Stereo Speaker
OPPO A77S
Up to
16GB RAM*
33W
SUPERVOOCTM
50MP
AI Dual Camera
Ultra-Linear
Stereo Speaker
HIGHLIGHT
DESIGN
Feel The Premium
Sky Blue
At every twist and turn the shimmering surfaces change like the great sky above on a perfect day.
Starry Black
Feel the power of the universe and all its stars in the captivating sparkle of this luxe finish.
Feel The Premium
Sky Blue
At every twist and turn the shimmering surfaces change like the great sky above on a perfect day.
Starry Black
Feel the power of the universe and all its stars in the captivating sparkle of this luxe finish.
EXPERIENCE
New Upgrade
Want more extended RAM? Got it. OPPO A77s now supports up to 8GB Extended RAM1 via latest OTA updates. Just one click to upgrade and then see magic happen.
Up to 16GB RAM
(Including 8GB Extended RAM)1
128GB + Up to 1TB
of Extra Storage2
Up to 102%
CPU Performance3
Up to 76%
GPU Performance3
*Snapdragon is a trademark or registered
trademark of Qualcomm Incorporated.
No Delays for Your Day
33W SUPERVOOCTM4
Enjoy a worry-free life brought by the advanced charging technology. 33W SUPERVOOC has your phone ready to go before you're even out of the shower.
Safe Charge Is Here
Optimized Night Charging
Fear no more and experience the safe charge right away. AI night charge protection avoids overcharging issues smartly. It schedules a segmented battery charging plan and allows you to sleep easily with the anti-burnout protection.
Don't Pause to Power-Up
5000mAh Long-Lasting
Battery5
Say goodbye to hanging up to plug in. The 5000mAh battery provides you with enough power to dominate in your favourite dramas for over 17.5 hours and with power saving mode, 5% battery allows you to text for about 50 minutes straight.6
New Upgrade
Want more extended RAM? Got it. OPPO A77s now supports up to 8GB Extended RAM1 via latest OTA updates. Just one click to upgrade and then see magic happen.
Up to 16GB RAM
(Including 8GB Extended RAM)1
128GB + Up to 1TB
of Extra Storage2
Up to 102%
CPU Performance3
Up to 76%
GPU Performance3
*Snapdragon is a trademark or registered
trademark of Qualcomm Incorporated.
No Delays for Your Day
33W SUPERVOOCTM4
Enjoy a worry-free life brought by the advanced charging technology. 33W SUPERVOOC has your phone ready to go before you're even out of the shower.
Safe Charge Is Here
Optimized Night Charging
Fear no more and experience the safe charge right away. AI night charge protection avoids overcharging issues smartly. It schedules a segmented battery charging plan and allows you to sleep easily with the anti-burnout protection.
Don't Pause to Power-Up
5000mAh Long-Lasting
Battery5
Say goodbye to hanging up to plug in. The 5000mAh battery provides you with enough power to dominate in your favourite dramas for over 17.5 hours and with power saving mode, 5% battery allows you to text for about 50 minutes straight.6
PHOTOGRAPHY
The Power of a Professional
Ultra-Clear 108MP Image7
Introducing Ultra-Clear 108MP Image, the latest way to get high-definition professional quality images in one easy step. Deep rich colour and sharp detail bring delight to every photo moment.
Glamour in Every Shot
Bokeh Flare Portrait
Everyone you know will look like a model with our amazing bokeh effects. Bokeh Flare Portrait makes it fun and easy to add glamour to any portrait.
Know It's a Selfie
Know It's a Selfie
ENTERTAINMENT
Dive into A Better Screen
90Hz Colour-Rich Display8
A zippy 90Hz refresh rate creates a smoother visual experience for gameplay and binge-watching shows. The wide Colour-Rich Display is truer to life while keeping eyes soothed with reduced blue light.
90Hz
Refresh Rate
100%
DCI-P3
96%
NTSC Colour Gamut
All-Day
AI Eye Comfort
Dive into A Better Screen
90Hz Colour-Rich Display8
A zippy 90Hz refresh rate creates a smoother visual experience for gameplay and binge-watching shows. The wide Colour-Rich Display is truer to life while keeping eyes soothed with reduced blue light.
90Hz
Refresh Rate
100%
DCI-P3
96%
NTSC Colour Gamut
All-Day
AI Eye Comfort
*This picture is for advertising effects only and cannot recreate real-life usage.
Double Your Enjoyment
Ultra-Linear Stereo Speaker
Feel the surround sound with dual speakers and try boost the volume by up to 200% to immerse yourself in music regardless of background noise like at a busy gym or on a crowded bus.
With the great technology of Dirac's automatic audio optimization, harsh noise is suppressed and optimal stereo sound will be provided for a better binge-watching experience.
DIRAC3.0
Ultra Volume Mode
QUALITY
Really Strict Tests
Value is built-in with rigorous quality testing meant to stand up to anything you put it through. And the stunning scratch-resistant finish keeps your device smudge free and looking good.
USB Plug-In Stress Tests
Volume Button Stress Tests
Power Button Stress Tests
Drop Tests9
USB Plug-In Stress Tests
Volume Button Stress Tests
Power Button Stress Tests
Drop Tests9
Explore in Peace
Trust IPX4 Water Resistance and IP5X Dust Resistance10 to keep your device working perfectly anywhere, anytime.
Water Resistance
Dust Resistance
ColorOS 12.1
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![Privacy Dashboard]()
Privacy DashboardKeep yourself protected from identity theft with easy access to see which apps have accessed personal data in the past 24 hours. -
![Photo Data Privacy]()
Photo Data PrivacyDon’t expose too much on social media. Share photos and videos safely by removing geographic and other personal data. -
![Three-Finger Translate with Google Lens]()
Three-Finger Translate with Google LensSwipe to translate from multiple languages making the world more accessible than ever. -
![FlexDrop]()
FlexDropGet more done by being able to keep chat windows open while watching videos or editing a document.
Remarks ：
1. Extended RAM is realized by software. Please be noted that in the first batch of OPPO A77s devices, only 5GB Extended Ram is available. 8GB Extended RAM will be available via latest OTA updates. Certain product specifications and descriptions may change due to reasons like changes in suppliers.
2. Storage can be expanded via a MicroSD card. The MicroSD card must be purchased separately.
3. The data was obtained from OPPO Labs. The data provides a comparison between processors of OPPO A77s and OPPO A77.
4. The SUPERVOOC word mark and logos are trademarks owned by OPPO Mobile Telecommunications Corp., Ltd.
5. 5000mAh is the typical value of battery capacity. The rated capacity is 4880mAh.
6. This statement is conducted in laboratory conditions. Actual results may vary due to differences in the testing environment.
7. Ultra-Clear 108MP Image is a software-based feature and is available when Extra HD mode is turned on.
8. 90Hz refresh rate may not adapt to all mobile phone usage scenarios.
9. The data involved here are only laboratory test data, not as a quality guarantee in daily use. The actual situation will vary slightly depending on the test software version, specific test environment, and specific version.
10. Product achieves the industry standard of IPX4 and IP5X based on tests performed in OPPO labs, not as a quality guarantee in daily use. Do not charge a wet phone. Liquid damage is not covered under warranty.
11. The data presented on these pages comes from OPPO technical specifications, as well as test data from the laboratories and from suppliers. In actual circumstances, the data will differ slightly, depending on the test software version, testing environment, and device version.
12. Screen images are simulated for illustrative purposes and actual UI may be different.
13. Shooting of scene image is affected by the ambient light. Actual performance of the phone may vary depending on the ambient lighting condition.
14. Product pictures are for reference only. Certain product specifications and descriptions may change for reasons including but not limited to changes in suppliers. Please refer to the actual product for all criteria.
9:00~18:00 MON-SAT
Excluding national holidays
9:00~18:00 MON-SAT
Excluding national holidays
Premium Hotline
1-800-81-7666
Find Series Premium Service Hotline
9:00~18:00 MON-SAT
Excluding national holidays
Hotline
1-800-88-9910
9:00~18:00 MON-SAT
Excluding national holidays
Service Center
9:00~18:00 MON-SAT
Excluding national holidays
support_store_my@oppo.com
9:00~18:00 MON-SAT
Excluding national holidays
OPPO Store Hotline
1-800-81-8016
9:00~18:00 MON-SAT
Excluding national holidays
