Redmi A3x 4G alternatives
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Vivo V40 alternatives
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Redmi A3x 4G

Redmi A3x 4G
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Unisoc T603
12 nm
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5000 mAh
10W
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6.71"
720x1650 pixels
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8 MP
1080p@30fps
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Specs
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
1x2.63 GHz Cortex-A715
3x2.4 GHz Cortex-A715
4x1.8 GHz Cortex-A510
4GB 128GB (eMMC 5.1)
8GB 256GB (UFS 2.2)
12GB 512GB (UFS 2.2)
f/2.0, (wide)
0.08 MP
(auxiliary lens)
f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS
50 MP
f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF
1080p@30fps
f/2.2, (wide)
f/2.0, 21mm (wide), 1/2.76", 0.64µm, AF
1080p@30fps
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78
TDD N40 / N77 / N78
In this comparison, the Vivo V40 with the Qualcomm Snapdragon 7 Gen 3 (4nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to its more efficient chipset.
The Vivo V40 offers 3 years of OS updates, while the Redmi A3x 4G provides 2 years. When it comes to security updates, Vivo V40 leads with 4 years of support.
Vivo V40 has a superior AMOLED display, while Redmi A3x 4G uses an LCD panel. Moreover, Vivo V40 offers a higher 120 Hz refresh rate for smoother scrolling. Vivo V40 also has a brighter display with 4500 nits, improving outdoor visibility. Notably, Vivo V40 has a higher resolution display, resulting in sharper visuals.
Vivo V40 has a larger 5500 mAh battery for longer usage. Vivo V40 supports faster wired charging at 80W.
Vivo V40 has an IP68 rating, while Redmi A3x 4G lacks official water and dust resistance.