Realme 14x alternatives
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Xiaomi 15 Ultra alternatives
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Realme 14x

Realme 14x
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Dimensity 6300
6 nm
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6000 mAh
45W
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6.67"
720 x 1604 pixels
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50 MP
1080p@30fps
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Specs
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
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
8GB 128GB (UFS 2.2)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)
f/1.8, 27mm (wide), 1/2.88", 0.61µm, PDAF
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)
4K@30/60/120fps
1080p@30/60/120/240/480/960/1920fps
(wide)
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40
1080p@30/60fps
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78
21 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, 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 14x with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.
Xiaomi 15 Ultra offers 4 years of OS updates, whereas Realme 14x provides 2 years. For security updates, Xiaomi 15 Ultra offers 6 years of support compared to Realme 14x's 3 years.
Xiaomi 15 Ultra features a superior AMOLED display, while Realme 14x comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Xiaomi 15 Ultra also boasts a brighter screen with 3200 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 14x comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 45W on Realme 14x. Xiaomi 15 Ultra supports wireless charging at 80W, while Realme 14x lacks this feature.
Realme 14x offers better protection against water and dust with an IP69 rating.
- Realme 14x – Check price here
- Xiaomi 15 Ultra – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.