Oppo K13 alternatives
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Redmi A4 alternatives
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1x2.3 GHz Cortex-A720s
3x2.2 GHz Cortex-A720s
4x1.8 GHz Cortex-A520s
2x2.2 GHz Cortex-A78
6x2.0 GHz Cortex-A55
8GB 256GB (UFS 3.1)
4GB 128GB (UFS 2.2)
f/1.9, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF
2 MP
f/2.4, (depth)
f/1.8, (wide)
1080p@30/60/120fps
f/2.5, 23mm (wide), 1/3.0", 1.0µm, Sony IMX840
f/2.2, (wide)
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78
7 5G bands
n1, n3, n5, n8, n28, n40, n78
In this performance comparison, the Oppo K13 with its Qualcomm Snapdragon 6 Gen 4 (4nm) performs better than the Redmi A4 with the Qualcomm Snapdragon 4s Gen 2 (4nm), thanks to superior chipset efficiency.
Oppo K13 launched with Android 15 and will receive updates until Android 17, whereas Redmi A4 launched with Android 14 and will get Android 16. Both phones are expected to receive security updates until around 2028.
Oppo K13 features a superior AMOLED display, while Redmi A4 comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Oppo K13 also boasts a brighter screen with 1200 nits of peak brightness, enhancing outdoor visibility. Notably, Oppo K13 offers a higher screen resolution, resulting in sharper visuals and more detailed content.
Oppo K13 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Oppo K13 also supports faster wired charging at 80W, compared to 18W on Redmi A4.
Oppo K13 includes an IP65 rating, while Redmi A4 lacks an official IP rating.
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.