Oppo A3 Pro alternatives
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Vivo Y18i alternatives
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Oppo A3 Pro

Oppo A3 Pro
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Dimensity 6300
6 nm
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5100 mAh
45W
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6.67"
720x1604 pixels
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50 MP
1080p@30/60fps
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Specs
2x2.4 GHz Cortex-A76
6x Cortex-A55
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55
8GB 256GB (UFS 2.2)
f/1.8, (wide), PDAF
2 MP
f/2.4, (depth)
f/2.2, (wide), PDAF
0.08 MP
f/3.0 (auxiliary lens)
f/2.0, (wide)
f/2.2, (wide)
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
In this performance comparison, the Oppo A3 Pro with its Mediatek Dimensity 6300 (6nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to superior chipset efficiency.
Oppo A3 Pro offers 2 years of OS updates, whereas Vivo Y18i provides 1 years. For security updates, Oppo A3 Pro offers 3 years of support compared to Vivo Y18i's 2 years.
Both Oppo A3 Pro and Vivo Y18i use LCD screens. In terms of smoothness, Oppo A3 Pro offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Oppo A3 Pro also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.
Oppo A3 Pro comes with a larger 5100 mAh battery, which may offer longer usage on a single charge. Oppo A3 Pro 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 A3 Pro – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.