Xiaomi 14 Ultra vs OnePlus 12
Verdict
Our overall take, at a glance
Key takeaways
- Xiaomi 14 Ultra leads OnePlus 12 overall by 12 points (83 vs 71 out of 100).
- Xiaomi 14 Ultra stands out on Memory RAM capacity: 16 GB, Storage capacity: 512 GB, Display Size: 6.73 in.
Xiaomi 14 Ultra leads overall
Xiaomi 14 Ultra
83
OnePlus 12
71
Why it stands out
- Memory RAM capacity: 16 GB
- Storage capacity: 512 GB
- Display Size: 6.73 in
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Xiaomi 14 Ultra
The Xiaomi 14 Ultra is a high-end flagship smartphone built on the HyperOS platform, targeting photography enthusiasts and users who demand premium hardware specs. It belongs to the larger Xiaomi 14 series, which includes multiple variants of top-tier mobile technology.
Best for professional photographyBest for power usersBest for media consumption
Pros
- Equipped with Google's Snapdragon 8 Gen 3 SoC for processing power.
- Features a large front panel (6.73 in) with a resolution of 3200 x 1440 pixels, providing high visual fidelity.
- Offers robust corner-to-corner durability and weather resistance rating (IP68).
- The phone includes a specialized charging configuration, offering 90W wired charging and 80W fast wireless charging.
Cons
- The physical dimensions of the device are relatively large, giving it a width of 9.2mm and depth of 161.4mm.
- Its build materials include options like eco leather on the back panel, which may appeal selectively to users.
- Storage and memory options for this specific model should be confirmed by regional availability.
OnePlus 12
The OnePlus 12 is an Android smartphone running Android 14 (upgradable to Android 16). It features a Snapdragon 8 Gen 3 chipset and is equipped with advanced modern specifications. The device has been noted for achieving flagship performance at competitive price points.
Best for Flagship performanceBest for High-quality screen viewing
Pros
- Features the Snapdragon 8 Gen 3 system-on-chip
- The display is a 6.82-inch OLED with QHD resolution, an LTPS panel, and 120 Hz refresh rate
- Supports connectivity standards including 5G NR (Source 1)
- Includes IP65 rating against dust and water ingress protection (Source 4)
- May include a top-of-the-line 100W charging brick and USBC cable (Source 3)
Cons
- The camera module is referred to as having 'marbled accents' that may appear lightly plasticky or sparkly.
- Some reviews point out the display can get extremely dim in certain conditions.
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.
Xiaomi 14 Ultra
OnePlus 12
Performance
Higher benchmark score = faster
Xiaomi 14 Ultra2,050,000
OnePlus 122,100,000
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
Xiaomi 14 Ultra5,000 mAh
OnePlus 125,400 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
Xiaomi 14 UltraOnePlus 12
OnePlus 12 is 1 g heavier than Xiaomi 14 Ultra.
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Review Videos
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Detailed Specifications
The full spec sheet, side by side