Skip to content
specpair

Samsung Galaxy S23 Ultra vs Xiaomi 14 Ultra

Updated Apr 2026phones
Samsung Galaxy S23 Ultra
Samsung
Samsung Galaxy S23 Ultra
$1,200
8.4/10
VS
Xiaomi 14 Ultra
Xiaomi
Xiaomi 14 Ultra
$1,499
8.7/10
Winner

The Verdict

Both flagships deliver exceptional performance, but they emphasize different strengths. The Galaxy S23 Ultra excels with its 200 MP main sensor and dual telephoto setup (3x and 10x optical), offering superior zoom flexibility at 1199.99. Its 5000 mAh battery with 45W charging and proven One UI ecosystem make it reliable for most users. However, the Xiaomi 14 Ultra commands attention with its 1-inch Sony LYT-900 sensor featuring variable aperture (f/1.6-f/4.0), producing noticeably superior low-light performance and dynamic range. It boasts a larger 5300 mAh battery, far faster 90W wired and impressive 80W wireless charging, plus Wi-Fi 7 versus Wi-Fi 6E. The display reaches 3000 nits peak brightness compared to 2200 nits, making it superior in sunlight. Xiaomi's newer Snapdragon 8 Gen 3 and 16 GB RAM edge out the S23 Ultra's Gen 2 processor. At 1499, the Xiaomi costs 300 dollars more but delivers meaningfully better charging speeds, display peak brightness, and camera sensor quality. The Galaxy S23 Ultra remains the better value for most buyers, offering 90 percent of the performance at 80 percent of the price. Choose Xiaomi if you prioritize camera excellence and charging speed; choose Samsung for proven software support and better cost-efficiency.

ValueS23 Ultra
Camera14 Ultra
Battery14 Ultra
Display14 Ultra
Performance14 Ultra

Who Should Buy

Buy the Samsung Galaxy S23 Ultra if…

  • 200 MP main camera with versatile 3x and 10x telephoto lenses
  • Built-in S Pen with Bluetooth air actions retained
  • Snapdragon 8 Gen 2 delivers class-leading performance

Buy the Xiaomi 14 Ultra if…

  • Pro-grade 1-inch main sensor with variable aperture
  • Versatile quad 50MP camera system with dual telephotos
  • Extremely bright 3000-nit LTPO display

Category Scores

Samsung Galaxy S23 Ultra
Xiaomi 14 Ultra
Value
8.5
7.9
Camera
8.6
9.1
Battery
7.8
9.0
Display
8.2
9.0
Performance
8.5
8.8

Pros & Cons

Samsung Galaxy S23 Ultra

Pros

  • 200 MP main camera with versatile 3x and 10x telephoto lenses
  • Built-in S Pen with Bluetooth air actions retained
  • Snapdragon 8 Gen 2 delivers class-leading performance
  • Bright 2200-nit display readable in direct sunlight
  • IP68 dust and water resistance

Cons

  • Very heavy at 234 g, tiring for extended use
  • Thick 8.9 mm body compared to rivals
  • 45W charging is slow for a $1199 flagship
  • No significant camera hardware upgrade over S22 Ultra main sensor

Xiaomi 14 Ultra

Pros

  • Pro-grade 1-inch main sensor with variable aperture
  • Versatile quad 50MP camera system with dual telephotos
  • Extremely bright 3000-nit LTPO display
  • Fast 90W wired and 80W wireless charging
  • Flagship Snapdragon 8 Gen 3 performance

Cons

  • Heavy at 224 g
  • HyperOS still ships with bloatware in some regions
  • Limited official availability in the US
  • Premium price tag

Full Specifications

SpecSamsung Galaxy S23 UltraXiaomi 14 Ultra
SoftwareAndroid 13, One UI 5.1Android 14, HyperOS
Body
Weight234 g224 g
MaterialArmor Aluminum frame, Gorilla Glass Victus 2Titanium alloy frame, eco-leather back
IP ratingIP68IP68
Dimensions163.4 x 78.1 x 8.9 mm161.4 x 75.3 x 9.2 mm
Camera
Main camera200 MP, f/1.7, OIS50 MP variable f/1.6-f/4.0, 1-inch Sony LYT-900
Front camera12 MP, f/2.232 MP, f/2.0
Video8K@30fps, 4K@60fps8K@30fps, 4K@60fps Dolby Vision
Telephoto10 MP 10x periscope + 10 MP 3x optical50 MP 3.2x f/1.8 + 50 MP 5x periscope f/2.5
Ultrawide12 MP, f/2.250 MP, f/1.8, 12mm
Memory
RAM12 GB16 GB
Storage options256 GB, 512 GB, 1 TB512 GB, 1 TB
Battery
Capacity5000 mAh5300 mAh
Charging45W wired90W wired
Wireless charging15W80W wireless
Display
Size6.8 inches6.73 inches
TypeDynamic AMOLED 2X LTPOLTPO AMOLED
Resolution3088 x 14403200 x 1440
Refresh rate120Hz120Hz
Brightness (nits)22003000
Processor
CPUOcta-core (1x3.36 GHz + 2x2.8 GHz + 2x2.8 GHz + 3x2.0 GHz)Octa-core (1x3.3 GHz Cortex-X4 + 5x3.2 GHz A720 + 2x2.3 GHz A520)
GPUAdreno 740Adreno 750
ChipsetSnapdragon 8 Gen 2 for GalaxyQualcomm Snapdragon 8 Gen 3
Connectivity
5G
NFC
USBUSB-C 3.2USB-C 3.2
Wi-FiWi-Fi 6EWi-Fi 7
Bluetooth5.35.4

Want to compare a third product?

Add another product for a 3-way comparison.

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.

Explore more in phones, see all Samsung products or all Xiaomi products. View full details for the Samsung Galaxy S23 Ultra or the Xiaomi 14 Ultra.