iQOO Z9s Pro alternatives
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Samsung Galaxy M55s alternatives
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iQOO Z9s Pro

iQOO Z9s Pro
-
Snapdragon 7 Gen 3
4 nm
-
5500 mAh
80W
-
6.77"
1080x2392 pixels
-
50 MP
4K@30/60fps
- Specs
Samsung Galaxy M55s

Samsung Galaxy M55s
-
Snapdragon 7 Gen 1
4 nm
-
5000 mAh
45W
-
6.7"
1080x2400 pixels
-
50 MP
4K@30fps
- Specs
1x2.63 GHz Cortex-A715
3x2.4 GHz Cortex-A715
4x1.8 GHz Cortex-A510
1x2.4 GHz Cortex-A710
3x2.36 GHz Cortex-A710
4x1.8 GHz Cortex-A510
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)
8GB 256GB (UFS 3.1)
f/1.8, (wide), 1/1.95", 0.8µm, PDAF, OIS
8 MP
f/2.2, 120˚ (ultrawide)
(f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS)
8 MP
(f/2.2, 123˚ (ultrawide))
2 MP
(f/2.4, (macro))
1080p
1080p@30/60fps
f/2.5, (wide), 1/3.0", 1.0µm
(f/2.4, (wide))
1080p@30/60fps
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78
13 5G bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78
In this performance comparison, the iQOO Z9s Pro with its Qualcomm Snapdragon 7 Gen 3 (4nm) performs better than the Samsung Galaxy M55s with the Qualcomm Snapdragon 7 Gen 1 (4nm), thanks to superior chipset efficiency.
Samsung Galaxy M55s offers 4 years of OS updates, whereas iQOO Z9s Pro provides 2 years. For security updates, Samsung Galaxy M55s offers 5 years of support compared to iQOO Z9s Pro's 3 years.
Both iQOO Z9s Pro and Samsung Galaxy M55s feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. iQOO Z9s Pro also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.
iQOO Z9s Pro comes with a larger 5500 mAh battery, which may offer longer usage on a single charge. iQOO Z9s Pro also supports faster wired charging at 80W, compared to 45W on Samsung Galaxy M55s.
Samsung Galaxy M55s offers better protection against water and dust with an IP67 rating.
¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.