Oppo A3x 4G alternatives
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Samsung Galaxy S25 Ultra 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
Samsung Galaxy S25 Ultra

Samsung Galaxy S25 Ultra
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Snapdragon 8 Elite
3 nm
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5000 mAh
45W
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6.9"
1440 x 3120 pixels
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200 MP
8K@24/30fps
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Specs
2.1 GHz, Quad core, Cortex A73
2 GHz, Quad core, Cortex A53
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
4GB 128GB (eMMC 5.1)
12GB 512GB (UFS 4.0)
12GB 1024GB (UFS 4.0)
f/2.0, (wide), PDAF
Auxiliary lens
f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS
10 MP
f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom
50 MP
f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom
50 MP
f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video
4K@30/60/120fps
1080p@30/60/240fps
f/2.2, (wide)
f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
1080p@30fps
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: eSIM
FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78
FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78
In this performance comparison, the Samsung Galaxy S25 Ultra with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Oppo A3x 4G with the Qualcomm Snapdragon 6s Gen 1 (11nm), thanks to superior chipset efficiency.
Samsung Galaxy S25 Ultra features a superior AMOLED display, while Oppo A3x 4G comes with an LCD panel. In terms of smoothness, Samsung Galaxy S25 Ultra offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Samsung Galaxy S25 Ultra also boasts a brighter screen with 2600 nits of peak brightness, enhancing outdoor visibility. Notably, Samsung Galaxy S25 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.
Oppo A3x 4G comes with a larger 5100 mAh battery, which may offer longer usage on a single charge. Both devices support the same wired charging speed of 45W. Samsung Galaxy S25 Ultra supports wireless charging at 15W, while Oppo A3x 4G lacks this feature.
Samsung Galaxy S25 Ultra offers better protection against water and dust with an IP68 rating.
- Oppo A3x 4G – Check price here
- Samsung Galaxy S25 Ultra – Check price here
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.