Realme 15 alternatives
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Xiaomi 15 Ultra alternatives
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Xiaomi 15 Ultra
Xiaomi 15 Ultra
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Snapdragon 8 Elite
3 nm
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5410 mAh
90W
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6.73"
1440 x 3200 pixels
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50 MP
8K@30fps
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Specs
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)
f/1.8, 24mm (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS
8 MP
f/2.2, 112˚, 16mm (ultrawide), 1/4.0", 1.12µm
f/1.6, 23mm (wide), 1.0"-type, 1.6µm, Sony LYT-900, dual pixel PDAF, OIS
50 MP
f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, Sony IMX858, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom
200 MP
f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, Samsung S5KHP9, multi-directional PDAF, OIS, 4.3x optical zoom
50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN5, dual pixel PDAF
TOF 3D, (depth)
1080p@30fps, gyro-EIS, OIS
4K@30/60/120fps
1080p@30/60/120/240/480/960/1920fps
f/2.4 , 87˚ (wide), 1/2.8", 0.6µm
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40
1080p@30fps
1080p@30/60fps
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N71, N75, N77, N78, N79
FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N71, N75, N77, N78, N79
In this performance comparison, the Xiaomi 15 Ultra with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Realme 15 with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.
Xiaomi 15 Ultra offers 4 years of OS updates, whereas Realme 15 provides 2 years. For security updates, Xiaomi 15 Ultra offers 6 years of support compared to Realme 15's 3 years.
Both Realme 15 and Xiaomi 15 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Realme 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Realme 15 also boasts a brighter screen with 6500 nits of peak brightness, enhancing outdoor visibility. Notably, Xiaomi 15 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.
Realme 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 80W on Realme 15. Xiaomi 15 Ultra supports wireless charging at 80W, while Realme 15 lacks this feature.
Realme 15 offers better protection against water and dust with an IP69 rating.
- Xiaomi 15 Ultra – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.