The battle of 2025’s flagship smartphones heats up with the POCO F8 Ultra VS OnePlus 15. Both pack top-tier specs and eye-catching features. Choosing between them depends on what matters most to you — camera, battery, display, or price. This article dives deep into their key differences, helping you pick the perfect phone.
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Key Specs Overview
The POCO F8 Ultra VS OnePlus 15 both feature Qualcomm’s Snapdragon 8 Elite Gen 5 chipset, offering blistering performance with efficient cores for great battery life. The POCO F8 Ultra sports a 6.85-inch AMOLED display and a 6500mAh battery with 100W wired charging. In contrast, the OnePlus 15 offers a slightly smaller 6.78-inch AMOLED with a sharper 1272 x 2772 resolution and a larger 7300mAh battery with faster 120W charging.
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Display and Design
- POCO F8 Ultra: 6.85-inch AMOLED, 1220 x 2712 pixels, 120Hz refresh rate, Dolby Vision, HDR10+
- OnePlus 15: 6.78-inch AMOLED, 1272 x 2772 pixels, 165Hz refresh rate, HDR10+
The OnePlus 15 has a higher screen resolution and faster refresh rate, making it more fluid and sharper for media and gaming. POCO F8 Ultra has a bigger screen but slightly lower resolution. Both have premium glass and aluminum builds, but the OnePlus 15 is slimmer and lighter.
Camera Capabilities
- POCO F8 Ultra: Triple 50MP cameras (wide, periscope telephoto 5x zoom, ultra-wide), 8K video at 30fps
- OnePlus 15: Triple 50MP cameras (wide, telephoto, ultra-wide), advanced AI features, 8K video at 30fps, 4K video at 120fps

Both phones excel in photography but OnePlus 15 offers better video modes like 4K at 120fps and enhanced AI camera features for improved results.
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Battery and Charging
| Feature | POCO F8 Ultra | OnePlus 15 |
|---|---|---|
| Battery Capacity | 6500mAh | 7300mAh |
| Wired Charging | 100W | 120W Super Flash Charge |
| Wireless Charging | 50W | 50W |
| Reverse Charging | 22.5W | Not specified |
The OnePlus 15 won’t run out of power quickly thanks to its bigger 7300mAh battery and ultra-fast charging. POCO F8 Ultra still packs an impressive battery and fast wireless charging.
Performance and Software
Both run Android 16 with customized UIs (POCO’s HyperOS 3 and OnePlus’s OxygenOS 16), powered by the Octa-core Snapdragon 8 Elite Gen 5 and equipped with LPDDR5X RAM and UFS 4.1 storage for lightning-fast responsiveness.
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Price Comparison
| Model | Price Range (India) |
|---|---|
| POCO F8 Ultra | Approx ₹45,000 – ₹55,000 |
| OnePlus 15 | Starts at ₹72,999 |
The POCO F8 Ultra offers flagship specs at a more budget-friendly price. The OnePlus 15 is premium-priced but justifies cost with features like a sharper display, bigger battery, and software enhancements.
Final Takeaway: POCO F8 VS OnePlus 15
- Choose POCO F8 Ultra for a big display, solid cameras, and excellent value.
- Pick OnePlus 15 if you want the sharpest display, fastest charging, and an all-around polished flagship experience.
This detailed comparison should help you make the informed choice between these 2025 flagships.










