The Indian mid-range smartphone market in November 2025 is more competitive than ever, and two names stand out in the under ₹25,000 segment — the Oppo A78 5G Phone and the Vivo V29. Both brands are known for their design, camera optimization, and value-packed features, but they approach the mid-range buyer differently.
This detailed comparison examines their camera systems, performance benchmarks, battery life, charging speed, software experience, and India pricing, helping you choose the best one for your usage.

Design and Display
The Oppo A78 5G continues Oppo’s minimal and elegant design philosophy. It features a sleek matte finish rear panel that resists fingerprints and a dual-camera layout that blends well with the flat edges. The phone weighs about 188 grams and feels solid in hand.
In contrast, the Vivo V29 takes a more premium approach with a curved glass design, slim frame, and a glossy gradient finish. It also includes the iconic Smart Aura Light — a circular light ring at the back designed to improve portrait lighting, especially in low-light photography.
| Specification | Oppo A78 5G | Vivo V29 |
|---|---|---|
| Display Type | AMOLED | AMOLED |
| Size | 6.56 inches | 6.78 inches |
| Refresh Rate | 90Hz | 120Hz |
| Brightness | 600 nits | 1300 nits |
| Resolution | HD+ | FHD+ |
The Vivo V29 clearly takes the lead here with a larger, sharper, and brighter AMOLED display at 120Hz, offering a more immersive experience for streaming and gaming. The Oppo A78’s display, while good for the price, feels slightly less vibrant.
Verdict: Vivo V29 wins with its brighter, higher-resolution screen and premium glass design.
Camera Comparison
| Specification | Oppo A78 5G | Vivo V29 |
|---|---|---|
| Main Camera | 50 MP (f/1.8) | 50 MP Sony IMX766 (OIS) |
| Depth Sensor | 2 MP | 8 MP Ultra-Wide + 2 MP Macro |
| Front Camera | 8 MP | 50 MP Eye Auto Focus |
| Video Recording | 1080p @ 30fps | 4K @ 30fps |
The Vivo V29 easily outshines the Oppo A78 5G in the camera department. Its Sony IMX766 sensor with OIS (Optical Image Stabilization) delivers superior dynamic range, natural skin tones, and better low-light performance. The front 50 MP camera with Eye Auto Focus also produces excellent selfies, rivaling phones in much higher price segments.
The Oppo A78 5G, while decent for daylight photography, struggles in low light and lacks wide-angle capabilities. However, Oppo’s AI Color Retention feature helps maintain vibrant tones for social media-ready photos.
Verdict: Vivo V29 takes the lead in both rear and front camera quality, especially for portraits and low-light photography.
Performance and Hardware
| Specification | Oppo A78 5G | Vivo V29 |
|---|---|---|
| Processor | MediaTek Dimensity 6020 | Qualcomm Snapdragon 778G |
| RAM | 8 GB + 8 GB Virtual | 8 GB / 12 GB |
| Storage | 128 GB (expandable) | 128 GB / 256 GB |
| OS | ColorOS 14 (Android 15) | Funtouch OS 15 (Android 15) |
The Oppo A78 5G is built on a budget Dimensity 6020 processor, which is energy efficient and handles daily tasks like social media, streaming, and casual gaming with ease. However, the Vivo V29, powered by the Snapdragon 778G, delivers noticeably faster performance, better thermal control, and improved multitasking ability.
In real-world use, the Vivo V29 feels smoother during gaming, photo editing, and heavy multitasking, while the Oppo A78 focuses more on efficiency and battery conservation.
Verdict: Vivo V29 offers better processing power, graphics handling, and responsiveness.
Battery and Charging
| Feature | Oppo A78 5G | Vivo V29 |
|---|---|---|
| Battery Capacity | 5000 mAh | 4600 mAh |
| Charging Speed | 33W SuperVOOC | 80W FlashCharge |
| Full Charge Time | ~70 minutes | ~30 minutes |
The Oppo A78 5G excels in battery longevity, easily lasting a full day and a half on moderate use, thanks to its HD+ display and power-efficient chipset. The Vivo V29, while slightly smaller in capacity, compensates with its much faster 80W charging, taking it from 0 to 100% in around 30 minutes.
Verdict: Oppo A78 wins for endurance, while Vivo V29 wins for charging speed.
Software Experience
Both phones run Android 15, but their custom interfaces differ in personality.
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ColorOS 14 (Oppo A78) offers clean visuals, power-saving modes, customizable icons, and a privacy dashboard.
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Funtouch OS 15 (Vivo V29) provides smoother animations, AI-driven camera optimization, and superior UI consistency.
Both brands have committed to three years of OS updates and four years of security patches in India.
Verdict: A tie — ColorOS offers better customization; Funtouch OS provides refined stability and camera integration.
Connectivity and Audio
Both smartphones include dual 5G SIM slots, Wi-Fi 6, Bluetooth 5.3, and USB Type-C support. However, the Oppo A78 retains a 3.5mm headphone jack, a feature missing on the Vivo V29, which relies solely on wireless audio.
For sound quality, Vivo’s stereo speakers offer more depth, while Oppo’s single bottom-firing speaker is adequate for casual use.
Verdict: Oppo wins for having a headphone jack; Vivo offers better speaker quality.
Price in India (November 2025)
| Model | Variant | Price (India) |
|---|---|---|
| Oppo A78 5G | 8 GB + 128 GB | ₹17,999 |
| Vivo V29 | 8 GB + 128 GB | ₹31,999 |
| Vivo V29 | 12 GB + 256 GB | ₹34,999 |
While the Oppo A78 5G sits comfortably in the mid-range category, the Vivo V29 moves closer to the premium tier. The choice depends on your budget and the features you value most.
Verdict: Oppo is the better value option for everyday users, while Vivo offers flagship-like camera and performance at a higher price.
Final Verdict
The Oppo A78 5G Phone and Vivo V29 serve different audiences within India’s expanding 5G market in November 2025.
Choose the Oppo A78 5G if you want:
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Strong battery life and reliable day-to-day use
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Lightweight design and headphone jack
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Affordable 5G experience under ₹20,000
Choose the Vivo V29 if you prefer:
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Premium display and build quality
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Exceptional camera for photos and videos
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Faster charging and more powerful chipset
Ultimately, the Vivo V29 is the all-round winner for users who prioritize performance and photography, while the Oppo A78 5G remains an excellent value-for-money choice for casual users and first-time 5G buyers.
FAQs
Which has better camera quality?
The Vivo V29 offers superior rear and selfie camera performance, with OIS and better night mode optimization.
Which phone performs faster?
The Vivo V29’s Snapdragon 778G outperforms the Oppo A78’s Dimensity 6020 in multitasking and gaming.
Which phone has longer battery life?
The Oppo A78 5G lasts longer due to its efficient chipset and larger battery capacity.
What is the price difference in November 2025?
The Oppo A78 5G starts around ₹17,999, while the Vivo V29 begins at ₹31,999 in India.
Which should I buy?
Buy the Oppo A78 5G for budget 5G needs and strong battery life; choose the Vivo V29 for flagship-level display, camera, and performance.
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