Infinix Note 40X alternatives
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Xiaomi 15 Ultra alternatives
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Infinix Note 40X
Infinix Note 40X
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Dimensity 6300
6 nm
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5000 mAh
18W
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6.78"
1080x2460 pixels
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108 MP
1440p@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
6x Cortex-A55
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
12GB 256GB (UFS 2.2)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)
f/1.8, (wide), PDAF
2 MP
macro
2 MP
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@30/60fps
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
10 5G bands
n1, n3, n5, n8, n28, n38, 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 Infinix Note 40X with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.
Xiaomi 15 Ultra offers 4 years of OS updates, whereas Infinix Note 40X provides 2 years. For security updates, Xiaomi 15 Ultra offers 6 years of support compared to Infinix Note 40X's 3 years.
Both Infinix Note 40X and Xiaomi 15 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. 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.
Xiaomi 15 Ultra features a larger 5410 mAh battery, potentially delivering better battery life. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 18W on Infinix Note 40X. Xiaomi 15 Ultra supports wireless charging at 80W, while Infinix Note 40X lacks this feature.
Xiaomi 15 Ultra offers better protection against water and dust with an IP68 rating.
- Infinix Note 40X – 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.