Redmi A4 alternatives
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Vivo Y18i alternatives
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2x2.2 GHz Cortex-A78
6x2.0 GHz Cortex-A55
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55
4GB 128GB (UFS 2.2)
f/1.8, (wide)
f/2.2, (wide), PDAF
0.08 MP
f/3.0 (auxiliary lens)
f/2.2, (wide)
f/2.2, (wide)
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
7 5G bands
n1, n3, n5, n8, n28, n40, n78
In this performance comparison, the Redmi A4 with its Qualcomm Snapdragon 4s Gen 2 (4nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to superior chipset efficiency.
Redmi A4 offers 2 years of OS updates, whereas Vivo Y18i provides 1 years. For security updates, Redmi A4 offers 4 years of support compared to Vivo Y18i's 2 years.
Both Redmi A4 and Vivo Y18i use LCD screens. In terms of smoothness, Redmi A4 offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Redmi A4 also boasts a brighter screen with 600 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.
Redmi A4 comes with a larger 5160 mAh battery, which may offer longer usage on a single charge. Redmi A4 also supports faster wired charging at 18W, compared to 15W on Vivo Y18i.
Vivo Y18i includes an IP54 rating, while Redmi A4 lacks an official IP rating.
- Redmi A4 – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.