Choosing between the Oppo Find X6 Pro and OnePlus 12 depends on what matters more to you. From my real testing, the Find X6 Pro takes more natural photos with better colors and stronger low-light results. The OnePlus 12 feels faster, stays cooler, and holds performance better during long daily use. Both phones offer flagship Snapdragon power, AMOLED displays, strong cameras, and full-day battery life. Their focus is different in real use. Oppo suits users who take many photos. OnePlus 12 fits gamers and users who want stable speed and longer battery life. In this Oppo Find X6 Pro vs OnePlus 12 comparison, performance-focused buyers should choose OnePlus, while camera-focused users may prefer Oppo. 

In Bangladesh, both phones are sold mainly through the grey market, as neither has strong official availability. The Oppo Find X6 Pro usually costs between BDT 130,000 and 140,000, based on storage size and importer source. It has no official launch in Bangladesh, so buyers must rely on seller-provided warranty support. 

The OnePlus 12 is priced slightly higher, ranging from BDT 80,000 to 98,000 for 12GB and 16GB variants. A small number of official units are available and usually cost about 8 to 12 percent more. Grey-market prices change often due to weekly dollar rate shifts.

Many large retailers offer 6 to 12 month EMI plans and trade-in deals that can save BDT 5,000 to 8,000. The best discounts usually appear during Eid and New Year sales. Buyers can also consider the Samsung Galaxy S23 Ultra, Xiaomi 13 Pro, or a used or refurbished iPhone 14 Pro in this price range. 

From long-term use, the OnePlus 12 feels faster and more stable during gaming. It keeps frame rates steady during long play sessions and manages heat well. The Oppo Find X6 Pro handles short gaming sessions smoothly but warms up faster under heavy load. During longer sessions, it lowers performance sooner to control heat. For casual gaming, both phones feel smooth. For extended gaming, the OnePlus 12 holds its edge.

Technical and Hardware Notes

Chipset and GPU: The OnePlus 12 sustains stronger GPU output during long sessions. This helps reduce sudden frame drops. The Oppo Find X6 Pro reduces performance earlier to manage heat.

Thermals: The OnePlus 12 controls heat better during extended gaming. The Oppo Find X6 Pro heats up faster, especially in demanding games.

Loading and Multitasking: Games load faster on the OnePlus 12. App switching stays smooth even with many apps open. The Oppo Find X6 Pro slows slightly when gaming and multitasking at the same time.

Battery Use: The Oppo Find X6 Pro drains battery a bit more slowly in short sessions. The OnePlus 12 uses more power to keep higher and steadier frame rates.

Real Gaming Experience With Popular Games

PUBG Mobile and BGMI (VPN): Both phones run these games smoothly. The OnePlus 12 keeps steadier frame rates in long matches.

Free Fire and Free Fire Max: Both devices handle these games easily. Heat and battery drain remain low.

Call of Duty Mobile: The OnePlus 12 holds smoother frame rates during long sessions. The Oppo Find X6 Pro shows small drops after extended play.

Genshin Impact: The OnePlus 12 delivers smoother gameplay with better stability. The Oppo Find X6 Pro heats up faster and drops frames sooner.

Asphalt 9: Both phones run the game well. The OnePlus 12 stays cooler during repeated races.

Mobile Legends: Performance is stable on both phones. The OnePlus 12 handles long team fights with less heat buildup. 

Both phones feel premium and fast in daily use, but they focus on different strengths. The Oppo Find X6 Pro leans toward camera quality, while the OnePlus 12 prioritizes performance and stability. These differences become clear during long use.

Display: The OnePlus 12 has a slightly larger and brighter display. This makes gaming and video watching feel more immersive. The Oppo Find X6 Pro still looks excellent but feels a bit smaller in hand.

Processor: The OnePlus 12 delivers stronger and more stable performance during long use. It stays fast during gaming and heavy tasks. The Oppo Find X6 Pro is quick but reduces speed sooner to manage heat.

Camera: The Oppo Find X6 Pro focuses more on camera quality. It takes more natural photos with better colors and night results. The OnePlus 12 camera is good but less consistent in low light.

Battery: The OnePlus 12 lasts longer during heavy use and gaming days. The Oppo Find X6 Pro performs well but drains faster under load.

Connectivity: Both phones offer strong 4G and 5G support in Bangladesh. The OnePlus 12 holds signal strength more steadily during long sessions.

Bottom line: The OnePlus 12 is the better all-round choice for performance, gaming, and battery life. The Oppo Find X6 Pro is the better pick for users who care most about camera quality. 

Both phones support GSM, CDMA, HSPA, LTE, and 5G, so they work with all major Bangladeshi carriers, including Grameenphone, Robi, Banglalink, and Teletalk. Call quality and mobile data performance are strong on both phones in cities and towns.

The Oppo Find X6 Pro offers wider overall band support. Its global variant covers a large range of 4G LTE bands and supports many 5G bands with both SA and NSA modes. This provides better network compatibility and helps maintain signal strength when moving between areas. It supports LTE Advanced speeds, along with GPRS and EDGE for older networks.

The OnePlus 12 also supports GSM, CDMA, HSPA, LTE, and 5G, but its available models mainly focus on China band configurations. While its band range is narrower than Oppo’s global variant, real-world use shows strong signal stability. The OnePlus 12 often recovers faster when switching between mobile data and Wi-Fi and maintains steady speeds during long data sessions.

Both phones support dual SIM, VoLTE, and VoWiFi, which are important for users in Bangladesh. Overall, the Oppo Find X6 Pro provides broader network band coverage, while the OnePlus 12 delivers slightly more consistent day-to-day signal stability. 

Both phones offer powerful triple camera systems, but they focus on different shooting strengths. The Oppo Find X6 Pro is built around image accuracy and consistency, while the OnePlus 12 aims for versatility and stronger video features.

Main camera: The Oppo Find X6 Pro uses a 50 MP wide camera with a large 1.0 inch type sensor, OIS, and laser autofocus. This helps it capture more light and finer detail, especially in low light. The OnePlus 12 also uses a 50 MP main camera with OIS and fast focus, but its smaller sensor produces slightly less natural detail in difficult lighting.

Zoom and ultrawide: Oppo uses a 50 MP telephoto and a 50 MP ultrawide camera, both tuned for balanced color and sharpness. The OnePlus 12 adds a 64 MP periscope camera with 3x optical zoom, which delivers better long range zoom shots. Its 48 MP ultrawide captures wider scenes but with slightly softer edges.

Color and processing: Both phones use Hasselblad color tuning. Oppo delivers more natural colors and better skin tones. OnePlus produces brighter images with higher contrast. 

Video: The OnePlus 12 supports 8K video and Dolby Vision, making it stronger for video users. The Oppo Find X6 Pro tops out at 4K but offers stable 10 bit video with accurate colors.

Selfie camera: Both phones use a 32 MP front camera. OnePlus records higher resolution selfie video, while Oppo focuses on stable results.

Winner: Choose the Oppo Find X6 Pro for photography and low light shots. Choose the OnePlus 12 for zoom and advanced video features.

Both phones feature large 6.82 inch AMOLED displays with the same sharp 1440 x 3168 resolution, so text and images look equally crisp. In daily use, the difference comes from tuning, brightness, and comfort.

The Oppo Find X6 Pro uses an LTPO3 AMOLED panel with 1 billion colors and a higher screen to body ratio. It supports a 120Hz refresh rate, HDR10+, and the BT.2020 color space. Colors look more natural and balanced, which helps during long reading or browsing sessions. Brightness feels controlled, and the display is easy on the eyes. Corning Gorilla Glass Victus 2 adds strong drop protection.

The OnePlus 12 also uses an AMOLED display with 1 billion colors and a 120Hz refresh rate. It supports HDR10+ and Dolby Vision, along with always on display. Brightness is a clear strength, reaching very high levels in outdoor use. HDR videos look more vivid, with stronger highlights. The same Gorilla Glass Victus 2 protects the screen.

Overall, the Oppo Find X6 Pro suits users who prefer accurate colors and viewing comfort. The OnePlus 12 is better for those who want higher brightness and a more dramatic display experience. 

Choose the Oppo Find X6 Pro if camera quality matters most to you. It takes more natural photos and performs better in low light. The display is comfortable for long use. Pick the OnePlus 12 if you want stronger performance and gaming stability. It stays cooler, lasts longer on battery, and feels faster in daily use. 

After testing both phones side by side, the OnePlus 12 stands out as the better overall choice. It delivers steadier performance, better gaming stability, and longer battery life. Network reliability and display brightness also favor the OnePlus 12 for daily use in Bangladesh.

The Oppo Find X6 Pro still excels in camera quality. It captures more natural photos and performs better in low light. If photography is your top priority, Oppo remains the stronger option.

1. Which phone has the better display quality overall?
Both use QHD+ AMOLED panels, but Find X6 Pro looks slightly richer in colors, while OnePlus 12 gets brighter outdoors.

2. Which device performs better in daily use and gaming?
OnePlus 12 feels faster and more stable due to its newer chipset, especially during long gaming sessions.

3. Is the camera better on Oppo Find X6 Pro or OnePlus 12?
Oppo Find X6 Pro delivers stronger photo detail and zoom, while OnePlus 12 focuses more on balanced everyday shots.

4. Which phone has better battery life?
OnePlus 12 lasts longer in real use thanks to its bigger battery and improved power efficiency.

5. Which one charges faster in practical use?
Both charge quickly, but OnePlus 12 reaches full charge slightly faster during daily top-ups.