OnePlus 15 vs Xiaomi POCO X4 Pro 5G
Verdict
Our overall take, at a glance
Key takeaways
- OnePlus 15 leads Xiaomi POCO X4 Pro 5G overall by 32 points (82 vs 50 out of 100).
- OnePlus 15 stands out on Chip Model: Snapdragon 8 Elite Gen 5, Memory RAM capacity: 16 GB, Memory technology: LPDDR5X.
- Best value: Xiaomi POCO X4 Pro 5G (from $299) — the strongest score-per-dollar of the two.
OnePlus 15 leads overall
OnePlus 15
82
Xiaomi POCO X4 Pro 5G
50
Why it stands out
- Chip Model: Snapdragon 8 Elite Gen 5
- Memory RAM capacity: 16 GB
- Memory technology: LPDDR5X
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
OnePlus 15
The OnePlus 15 is a flagship smartphone that represents a highly unconventional generational update, described by reviewers as a significant departure from standard annual refreshes. Produced by Oppo-backed OnePlus, the device leverages the brand's legacy of focusing on a high price-to-performance ratio and custom software integration. Specific hardware specifications and processor details are not documented in the provided source materials.
Best for Buyers looking for a smartphone that delivers a major departure from standard, pBest for Users interested in a device from a brand historically committed to strong price
Pros
- Characterized by reviewers as a highly unique and non-traditional product update rather than an incremental change
- Benefits from the manufacturer's established history of balancing high-end quality with competitive pricing
- Backed by shared supply chain and manufacturing resources with Oppo
Cons
- The brand has historically faced criticism regarding customer support and past issues with app performance throttling
Xiaomi POCO X4 Pro 5G
The Xiaomi POCO X4 Pro 5G is an all-round device characterized by its design and specifications, positioning itself as a capable mid-range smartphone. It features an AMOLED display with dedicated stereo speakers and multiple connectivity options for users seeking a versatile mobile technology. The phone's build includes IP53 rating for protection against dust and light splashes.
Best for all-around useBest for media consumptionBest for gaming
Pros
- Features a 6.67-inch AMOLED display that offers deep blacks and decent color accuracy.
- Includes key ports like a headphone jack and an IR blaster, making it versatile.
- Performance is boosted by a 120Hz refresh rate and a 360Hz touch sampling rate for smooth operation.
- The device provides dual stereo speakers and includes IP53 rating.
- Storage options include expandability via microSD and come with fast charging accessories.
Cons
- One source noted it does not support adaptive refresh rates, keeping the screen static at 120Hz or 60Hz.
- The display panel lacks HDR10 support.
- Some models utilize a polycarbonate back with etched design elements.
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
OnePlus 15
Xiaomi POCO X4 Pro 5G
Performance
Higher benchmark score = faster
OnePlus 153,900,000
Xiaomi POCO X4 Pro 5G395,978
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Battery capacity
Larger cell — a hardware spec, not battery life
OnePlus 157,300 mAh
Xiaomi POCO X4 Pro 5G5,000 mAh
Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OnePlus 15Xiaomi POCO X4 Pro 5G
OnePlus 15 is 6 g (3%) heavier than Xiaomi POCO X4 Pro 5G.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side