Infinix Note 40X alternatives
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Redmi 15 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
2x2.4 GHz Cortex-A76
6x Cortex-A55
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55
12GB 256GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
f/1.8, (wide), PDAF
2 MP
macro
2 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens
1080p@30/60fps
wide
f/2.2, (wide)
SIM1: Nano, SIM2: Nano
10 5G bands
n1, n3, n5, n8, n28, n38, n40, n41, n77, n78
7 5G bands
n1, n3, n5, n8, n28, n40, n78
In this performance comparison, the Redmi 15 with its Qualcomm Snapdragon 6s Gen 3 (6nm) performs better than the Infinix Note 40X with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.
Both phones offer the same 2 years of OS update support. For security updates, Redmi 15 offers 4 years of support compared to Infinix Note 40X's 3 years.
Infinix Note 40X features a superior AMOLED display, while Redmi 15 comes with an LCD panel. In terms of smoothness, Redmi 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Redmi 15 also boasts a brighter screen with 850 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.
Redmi 15 features a larger 7000 mAh battery, potentially delivering better battery life. Redmi 15 also supports faster wired charging at 33W, compared to 18W on Infinix Note 40X. Redmi 15 supports wireless charging at -2W, while Infinix Note 40X lacks this feature.
Redmi 15 offers better protection against water and dust with an IP64 rating.
- Infinix Note 40X – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.