Samsung Galaxy S24 Ultra alternatives
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Xiaomi 15 alternatives
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Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra
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Snapdragon 8 Gen 3
4 nm
-
5000 mAh
45W
-
6.8"
1440 x 3120 pixels
-
200 MP
8K@24/30fps
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)
(f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, 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)
12 MP
(f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video)
f/1.6, 23mm (wide), 1/1.31", 1.2µm, OmniVision Light Fusion 900, dual pixel PDAF, OIS
50 MP
f/2.0, 60mm (telephoto), 1/2.76", 0.64µm, S5KJN5, PDAF (10cm - ∞), OIS, 2.6x optical zoom
50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN1
4K@30/60/120fps
1080p@30/60/240fps
4K@24/30/60fps
1080p@30/60/120/240/960fps
720p@1920fps
(f/2.2, 26mm (wide), dual pixel PDAF)
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40
1080p@30fps
1080p@30/60fps
SIM1: Nano, SIM2: eSIM
SIM1: Nano, SIM2: Nano
FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N77, N78
FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N75, N77, N78
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
TDD: N38, N40, N41, N48, N66, N75, N77, N78
In this comparison, the Xiaomi 15 with the Qualcomm Snapdragon 8 Elite (3nm) performs better than the Samsung Galaxy S24 Ultra with the Qualcomm Snapdragon 8 Gen 3 (4nm), thanks to its more efficient chipset.
The Samsung Galaxy S24 Ultra offers 7 years of OS updates, while the Xiaomi 15 provides 4 years. When it comes to security updates, Samsung Galaxy S24 Ultra leads with 7 years of support.
Both phones feature AMOLED displays. They have the same 120 Hz refresh rate. Xiaomi 15 also has a brighter display with 3200 nits, improving outdoor visibility. Notably, Samsung Galaxy S24 Ultra has a higher resolution display, resulting in sharper visuals.
Xiaomi 15 has a larger 5240 mAh battery for longer usage. Xiaomi 15 supports faster wired charging at 90W. Xiaomi 15 also offers faster wireless charging at 50W.
Both phones have the same IP68 rating for water and dust resistance.