Oppo A3x 4G alternatives
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Vivo Y18i alternatives
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Oppo A3x 4G

Oppo A3x 4G
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Snapdragon 6s Gen 1
11 nm
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5100 mAh
45W
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6.67"
720 x 1604 pixels
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8 MP
1080p@30fps
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Specs
2.1 GHz, Quad core, Cortex A73
2 GHz, Quad core, Cortex A53
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55
4GB 128GB (eMMC 5.1)
f/2.0, (wide), PDAF
Auxiliary lens
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
In this performance comparison, the Oppo A3x 4G with its Qualcomm Snapdragon 6s Gen 1 (11nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to superior chipset efficiency.
Vivo Y18i offers 1 years of OS updates, while Oppo A3x 4G does not have confirmed OS update information. Vivo Y18i receives 2 years of security updates, while Oppo A3x 4G does not have confirmed security update information.
Both Oppo A3x 4G and Vivo Y18i use LCD screens. Both smartphones offer the same 90 Hz refresh rate. Oppo A3x 4G also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.
Oppo A3x 4G comes with a larger 5100 mAh battery, which may offer longer usage on a single charge. Oppo A3x 4G also supports faster wired charging at 45W, compared to 15W on Vivo Y18i.
Both phones feature the same IP54 rating for water and dust resistance.
- Oppo A3x 4G – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.