Overall Review Summary
Expert Rating: 8.2/10
Pros
- Sleek & lightweight design
- Smooth 90Hz display
- 5G support on a budget
- Long battery life + fast charging
- Clean ColorOS experience
Cons
- HD+ resolution only
- Not ideal for heavy gamers
- Cameras are average in low light
- Plastic body
- No ultrawide or macro lens
Introduction
The Oppo A78 5G is a budget-friendly 5G smartphone that delivers a balanced performance for users who want modern features without paying flagship prices. Packed with a Dimensity processor, 50MP camera, large battery, and 5G support, this phone targets students, casual users, and budget-conscious buyers looking for style and speed.
Oppo A78 5GÂ Unboxing Experience

Box Contents:

- Oppo A78 5G Handset
- 33W SuperVOOC Fast Charger
- USB Type-C Cable
- SIM Ejector Tool
- Transparent Protective Case
- Documentation (Quick Guide & Warranty Card)
- Clean, premium feel for a budget phone
- Includes a protective case â nice bonus
Oppo A78 5GÂ Design & Build Quality

- Back Finish: Shiny matte plastic with "Glowing Silk Design"
- Frame: Flat-edge, easy to grip
- Weight: Around 188g â Light and handy
- Thickness: 8mm
- Color Options: Glowing Black, Glowing Purple
Oppo A78 5G Display Quality
- Size: 6.56-inch HD+ LCD
- Refresh Rate: 90Hz Smooth Scrolling
- Resolution: 1612 x 720 pixels
- Brightness: 600 nits peak
Oppo A78 5GÂ Performance

- Processor: MediaTek Dimensity 700 (7nm)
- RAM: 8GB RAM (expandable with virtual RAM)
- Storage: 128GB (expandable via microSD)
- Operating System: ColorOS 13 based on Android 13
Oppo A78 5GÂ Camera Review

Rear Camera:
- 50MP Main Sensor
- 2MP Depth Sensor
Front Camera: 8MP Selfie
Camera Features:
- AI Portrait, HDR, Night Mode, Panorama
- 1080p video recording at 30fps
Oppo A78 5GÂ Battery & Charging

- Battery Capacity: 5000mAh
- Charging: 33W SuperVOOC
- Charging Time: 0 to 100% in about 70 minutes
- Usage: Easily lasts a full day with moderate use
Oppo A78 5G Audio & Multimedia

- Speakers: Dual Stereo Speakers
- 3.5mm Jack: Yes
- Audio Quality: Decent stereo separation, clear vocals
Oppo A78 5G Security
- Side-mounted Fingerprint Scanner â Fast and reliable
- Face Unlock â Decent in good lighting
Oppo A78 5GÂ Software & UI Experience

- ColorOS 13 (based on Android 13)
- Smooth UI transitions, minimal bloatware
- Smart features like FlexDrop, Three-finger Screenshot, App Lock
Oppo A78 5GÂ Real-World Usage
- Social Media & Apps: Smooth for Instagram, WhatsApp, YouTube
- Video Calling & Online Classes: Works well
- Battery Backup: Around 6.5 hours of screen-on time
Oppo A78 5G Price & Availability
Price: âč17,000
Where to Buy:
- Online: Flipkart, Amazon, Oppo India Website
- Offline: Oppo Exclusive Stores, Supreme Mobiles, Croma
Oppo A78 5GÂ User Feedback & Ratings
âStylish design and good performance for daily tasks. Battery life is excellent. Camera could be better at night.â - Kiran M (Chennai)Â âââââ
âVery happy with the display and fast charging. A great 5G phone for students and daily users.â - Sneha T (Bangalore)âââââ
Oppo A78 5G Final Verdict
The Oppo A78 5G is a well-rounded budget smartphone for users who want style, 5G, a smooth display, and dependable battery life. While it isnât a gaming powerhouse or camera champion, it performs excellently in day-to-day tasks and offers great value under âč16,000.
Frequently Asked Questions
Is Oppo A78 5G a good gaming phone?
Decent for casual games, not meant for high-end gaming.
Does Oppo A78 5G support expandable storage?
Yes, via dedicated microSD slot.
Is the Oppo A78 5G support water-resistant?
No official IP rating.
Can I use dual SIM with 5G on Oppo A78 5G?
Yes, dual 5G SIM supported.
Does Oppo A78 5G come with a charger in the box?
Yes, a 33W charger is included.
Is ColorOS clean or filled with ads?
ColorOS 13 is clean and user-friendly, minimal bloatware.
Does the Oppo A78 5G support screen recording?
Yes, built-in screen recorder available.
Is Oppo A78 5G support for fast charging?
Yes, 33W SuperVOOC fast charging supported.
Which processor is used in Oppo A78 5G?
MediaTek Dimensity 700.
Does Oppo A78 5G support Wi-Fi calling?
Yes.
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