Samsung Galaxy Z Fold6 alternatives
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Xiaomi 15 Ultra alternatives
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Samsung Galaxy Z Fold6

Samsung Galaxy Z Fold6
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Snapdragon 8 Gen 3
4 nm
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4400 mAh
25W
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7.6"
1856x2160 pixels
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50 MP
8K@30fps
- Specs
Xiaomi 15 Ultra

Xiaomi 15 Ultra
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Snapdragon 8 Elite
3 nm
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5410 mAh
90W
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6.73"
1440 x 3200 pixels
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50 MP
8K@30fps
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Specs
1x3.39GHz Cortex-X4
3x3.1GHz Cortex-A720
2x2.9GHz Cortex-A720
2x2.2GHz Cortex-A520
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
12GB 512GB (UFS 4.0)
12GB 1024GB (UFS 4.0)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)
f/1.8, 23mm (wide), 1.0µm, dual pixel PDAF, OIS
10 MP
f/2.4, 66mm (telephoto), 1.0µm, PDAF, OIS, 3x optical zoom
12 MP
f/2.2, 123˚, 12mm (ultrawide), 1.12µm
f/1.6, 23mm (wide), 1.0"-type, 1.6µm, Sony LYT-900, dual pixel PDAF, OIS
50 MP
f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, Sony IMX858, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom
200 MP
f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, Samsung S5KHP9, multi-directional PDAF, OIS, 4.3x optical zoom
50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN5, dual pixel PDAF
TOF 3D, (depth)
4K@60fps
1080p@60/120/240fps
720p@960fps
4K@30/60/120fps
1080p@30/60/120/240/480/960/1920fps
f/1.8, 26mm (wide), 2.0µm, under display
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40
1080p@30/60fps
1080p@30/60fps
f/2.2, 24mm (wide), 1/3", 1.22µm
SIM1: Nano, SIM2: eSIM
SIM1: Nano, SIM2: Nano
17 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n66, n77, n78
21 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n71, n75, n77, n78, n79
In this performance comparison, the Xiaomi 15 Ultra with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Samsung Galaxy Z Fold6 with the Qualcomm Snapdragon 8 Gen 3 (4nm), thanks to superior chipset efficiency.
Samsung Galaxy Z Fold6 launched with Android 14 and will receive updates until Android 21, whereas Xiaomi 15 Ultra launched with Android 15 and will get Android 19. Both phones are expected to receive security updates until around 2031.
Both Samsung Galaxy Z Fold6 and Xiaomi 15 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Xiaomi 15 Ultra also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Samsung Galaxy Z Fold6 offers a higher screen resolution, resulting in sharper visuals and more detailed content.
Xiaomi 15 Ultra features a larger 5410 mAh battery, potentially delivering better battery life. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 25W on Samsung Galaxy Z Fold6. Xiaomi 15 Ultra supports faster wireless charging at 80W, compared to 15W on Samsung Galaxy Z Fold6.
Xiaomi 15 Ultra offers better protection against water and dust with an IP68 rating.
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.