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Samsung Galaxy A55 vs Xiaomi 15 Ultra

Updated Apr 2026phones
Samsung Galaxy A55
Samsung
Samsung Galaxy A55
$450
7.8/10
VS
Xiaomi 15 Ultra
Xiaomi
Xiaomi 15 Ultra
$999
9.2/10
Winner

The Verdict

Samsung Galaxy A55 delivers solid mid-range performance with a 6.6-inch Super AMOLED display running at 120Hz and 1000 nits brightness, paired with the Exynos 1480 chipset and 5000 mAh battery supporting 25W charging. Its camera system features a capable 50 MP main sensor with OIS and 4K video recording at 30fps. Xiaomi 15 Ultra operates in a completely different tier at nearly 2.2x the price, featuring a flagship Snapdragon 8 Elite processor, superior 3200 x 1440 LTPO display with 3200 nits peak brightness, and a genuinely exceptional camera setup including a 1-inch 50 MP main sensor, 200 MP periscope telephoto with 5x optical zoom, and 8K video capability. The Ultra also includes 90W wired plus 50W wireless charging into a larger 5810 mAh battery, 16 GB RAM standard, and IP68 rating versus the A55's IP67. For budget-conscious buyers seeking reliable daily performance and solid imaging, the Galaxy A55 punches above its weight at $449.99. However, serious mobile photography enthusiasts and power users justifying the investment will find the Xiaomi 15 Ultra's specifications objectively superior across display technology, processing power, camera versatility, and charging speed. These products address completely different market segments with no meaningful overlap.

ValueGalaxy A55
Camera15 Ultra
Battery15 Ultra
Display15 Ultra
Performance15 Ultra

Who Should Buy

Buy the Samsung Galaxy A55 if…

  • Premium aluminum and Gorilla Glass build
  • Vibrant 120Hz Super AMOLED display
  • Large 5000 mAh battery with great endurance

Buy the Xiaomi 15 Ultra if…

  • 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
  • 1-inch main sensor with Leica optics produces stunning photos
  • Titanium frame gives a premium, durable build

Category Scores

Samsung Galaxy A55
Xiaomi 15 Ultra
Value
8.5
7.8
Camera
7.5
9.4
Battery
7.8
9.1
Display
7.5
9.5
Performance
7.2
9.6

Pros & Cons

Samsung Galaxy A55

Pros

  • Premium aluminum and Gorilla Glass build
  • Vibrant 120Hz Super AMOLED display
  • Large 5000 mAh battery with great endurance
  • Four years of OS upgrades and five years of security
  • IP67 water and dust resistance

Cons

  • Exynos 1480 lags behind Snapdragon rivals
  • Heavy at 213 g
  • No dedicated telephoto camera
  • Only 25W charging with no charger included

Xiaomi 15 Ultra

Pros

  • 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
  • 1-inch main sensor with Leica optics produces stunning photos
  • Titanium frame gives a premium, durable build
  • 4K@120fps video recording is industry-leading
  • 90W fast charging and 50W wireless on a huge 5810 mAh battery

Cons

  • Heavy at 229 g and thick at 9.17 mm
  • Very expensive at $999 with limited global availability
  • HyperOS software experience lags behind iOS and One UI
  • Camera bump is extremely large

Full Specifications

SpecSamsung Galaxy A55Xiaomi 15 Ultra
SoftwareAndroid 14, One UI 6.1Android 15 (HyperOS 2)
Body
Weight213 g229 g
MaterialAluminum frame, Gorilla Glass Victus+Titanium frame, Gorilla Glass Victus 2
IP ratingIP67IP68
Dimensions161.1 x 77.4 x 8.2 mm161.1 x 75.2 x 9.17 mm
Camera
Main camera50 MP, f/1.8, OIS50 MP, f/1.63, OIS (1-inch sensor)
Front camera32 MP, f/2.232 MP, f/2.0
Video4K@30fps8K@30fps, 4K@120fps
Telephoto5 MP macro200 MP, f/2.6, 5x periscope optical zoom, OIS
Ultrawide12 MP, f/2.250 MP, f/2.0, 128-degree
Memory
RAM8 GB16 GB
Storage options128 GB, 256 GB256 GB, 512 GB, 1 TB
Battery
Capacity5000 mAh5810 mAh
Charging25W wired90W wired
Wireless charging50W wireless
Display
Size6.6 inches6.73 inches
TypeSuper AMOLEDLTPO AMOLED
Resolution2340 x 10803200 x 1440
Refresh rate120Hz1-120Hz
Brightness (nits)10003200
Processor
CPUOcta-core (4x2.75 GHz + 4x2.0 GHz)Octa-core (2x4.32 GHz + 6x3.53 GHz)
GPUXclipse 530Adreno 830
ChipsetExynos 1480Qualcomm Snapdragon 8 Elite
Connectivity
5G
NFC
USBUSB-C 2.0USB-C 3.2
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.35.4

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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

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