Xiaomi 14 Ultra vs Samsung Galaxy S24 Ultra

Source: Date:

Xiaomi 14 Ultra vs Samsung Galaxy S24 Ultra

91 out of 100
Xiaomi 14 Ultra
VS
91 out of 100
Samsung Galaxy S24 Ultra

Here we compared two flagship smartphones: the 6.73-inch Xiaomi 14 Ultra (with Qualcomm Snapdragon 8 Gen 3) that was released on February 22, 2024, against the Samsung Galaxy S24 Ultra, which is powered by Qualcomm Snapdragon 8 Gen 3 (for Galaxy) and came out 1 month before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi 14 Ultra
  • Has 33% more RAM: 16GB versus 12GB
  • Newer Bluetooth version (v5.4)
  • Supports higher wattage charging (90W versus 45W)
  • Slow-motion recording at 1920FPS
  • More recent OS version: Android 15 versus 14
  • Has 2 SIM card slots
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy S24 Ultra
  • Shows 20% longer battery life (26:30 vs 22:08 hours)
  • Delivers 13% higher peak brightness (1456 against 1287 nits)
  • Ready for eSIM technology

Review

Evaluation of Xiaomi 14 Ultra and Samsung Galaxy S24 Ultra crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.

Tests and specifications

Comparison table of technical specifications and tests

Display

TypeAMOLEDDynamic AMOLED
Size6.73 inches6.8 inches
Resolution1440 x 3200 pixels1440 x 3088 pixels
Aspect ratio20:919.5:9
PPI522 ppi501 ppi
Refresh rate120 Hz120 Hz
Adaptive refresh rateYes (1-120 Hz)Yes (1-120 Hz)
Max rated brightness3000 nits2600 nits
HDR supportYes, Dolby VisionYes, HDR10+
Touch sampling rate240 Hz240 Hz
Screen protectionXiaomi Shield GlassGorilla Glass Armor
Screen-to-body ratio89.9%88.5%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space98.9%99.5%
PWM120 Hz480 Hz
Response time1 ms1 ms
Contrast∞ Infinity∞ Infinity
Peak brightness test (auto)
1287 nits
1456 nits

Design and build

Height161.4 mm (6.35 inches)162.3 mm (6.39 inches)
Width75.3 mm (2.96 inches)79 mm (3.11 inches)
Thickness9.2 mm (0.36 inches)8.6 mm (0.34 inches)
Weight219.8 g (7.75 oz)232 g (8.18 oz)
WaterproofIP68IP68
Advanced coolingVapor chamberVapor chamber
Rear materialGlassGlass
Frame materialMetalMetal
ColorsWhite, BlackBlack, Gray, Blue, Green, Orange, Purple, Yellow
Fingerprint scannerYes, in-displayYes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi 14 Ultra and Samsung Galaxy S24 Ultra in the benchmarks
SoC
ChipsetQualcomm Snapdragon 8 Gen 3Qualcomm Snapdragon 8 Gen 3 (for Galaxy)
Max clock3300 MHz3390 MHz
CPU cores8 (1 + 3 + 2 + 2)8 (1 + 3 + 2 + 2)
Architecture- 2 cores at 2.27 GHz: Cortex-A520
- 2 cores at 2.96 GHz: Cortex-A720
- 3 cores at 3.15 GHz: Cortex-A720
- 1 core at 3.3 GHz: Cortex-X4
- 2 cores at 2.27 GHz: Cortex-A520
- 2 cores at 2.96 GHz: Cortex-A720
- 3 cores at 3.15 GHz: Cortex-A720
- 1 core at 3.3 GHz: Cortex-X4
L3 cache12 MB12 MB
ManufacturingTSMCTSMC
Lithography process4 nanometers4 nanometers
Neural processor (NPU)HexagonHexagon
GraphicsAdreno 750Adreno 750
GPU shading units15361536
GPU clock903 MHz1000 MHz
FLOPS~2774 GFLOPS~2774 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
2033389
CPU450321474941
GPU867551764723
Memory404276400984
UX311241312032
Total score20333891952680
Samples[4 tests][29 tests]
3DMark Wild Life Performance
Max surface temperature47.7 °C46.8 °C
Stability86%53%
Graphics test93 FPS95 FPS
Graphics score1567616026
PCMark 3.0
Web score1469318245
Video editing79268000
Photo editing3233436519
Data manipulation1611315998
Writing score1964222603

Memory

RAM
RAM size12, 16 GB12 GB
Memory typeLPDDR5XLPDDR5X
Memory clock4200 MHz4200 MHz
Channels44
Storage
Storage size256, 512, 1024 GB256, 512, 1024 GB
Storage typeUFS 4.0UFS 4.0
Memory cardNoNo

Software

Operating systemAndroid 14 (Can be upgraded to Android 15)Android 14
ROMHyperOS 2.0One UI 6.1
OS size31 GB28 GB

Battery

Capacity5000 mAh5000 mAh
Max charge power90 W45 W
Battery typeLi-PoLi-Ion
ReplaceableNoNo
Wireless chargingYes (80 W)Yes (15 W)
Reverse chargingYes, (wireless)Yes, (wireless)
Fast chargingYes (52% in 15 min)Yes (69% in 30 min)
Full charging time0:34 hr1:05 hr
Battery life tests
Web browsing09:23 hr10:18 hr
Watching video12:26 hr18:00 hr
Gaming04:35 hr05:51 hr
Standby109 hr122 hr
General battery life
22:08 hr
26:30 hr

Main camera

Matrix50 megapixels200 megapixels
Image resolution8192 x 614416320 x 12240
ZoomOptical, 5xOptical, 5x
FlashDual LEDLED
StabilizationOpticalOptical
8K video recordingUp to 30FPSUp to 30FPS
4K video recordingUp to 120FPSUp to 120FPS
1080p video recordingUp to 60FPSUp to 240FPS
Slow motion1920 FPS (1080p)240 FPS (1080p)
Angle of widest lens122°120°
Lenses1) Standard: 50 MP
2) Telephoto: 50 MP
3) Telephoto: 50 MP
4) Ultrawide: 50 MP
5) Depth
1) Standard: 200 MP
2) Telephoto: 50 MP
3) Telephoto: 12 MP
4) Ultrawide: 12 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution50 MP200 MP
Aperturef/1.6 - 4.0f/1.7
Focal length23 mm23 mm
SensorSony LYT-900Samsung ISOCELL HP2
Sensor size1/0"1/1.3"
Pixel size1.6 micron0.6 micron
AutofocusLaser autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto lens
Image resolution50 MP50 MP
Aperturef/1.8f/3.4
Focal length120 mm111 mm
SensorSony IMX858Sony IMX854
Sensor size1/2.51"1/2.52"
Pixel size0.7 micron0.7 micron
StabilizationOpticalOptical
Ultra-wide lens
Image resolution50 MP12 MP
Aperturef/1.8f/2.2
Focal length12 mm13 mm
SensorSony IMX858Sony IMX564
Sensor size1/2.51"1/2.55"
Pixel size0.7 micron1.4 micron
StabilizationDigitalDigital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh7570
Preview8382
Zoom160145
SamplesPhoto samples of Xiaomi 14 Ultra from DxOMarkPhoto samples of Samsung Galaxy S24 Ultra from DxOMark

Selfie camera

Megapixels32 megapixels12 megapixels
Image resolution6528 x 48964000 x 3000
Aperturef/2.0f/2.2
Focal length22 mm26 mm
SensorOmnivision OV32BSamsung S5K3LU
Sensor size1/3.14"1/3.2"
Pixel size0.7 micron1.12 micron
AutofocusNoPhase autofocus (Dual Pixel)
StabilizationDigitalDigital
Video resolution2160p (4K) at 60 FPS2160p (4K) at 60 FPS
Depth sensor (TOF 3D)NoNo

Connectivity

Wi-Fi standardWi-Fi 7 (802.11 a/b/g/n/ac/ax/be)Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version5.45.3
Bluetooth featuresLELE
USB typeUSB Type-CUSB Type-C
USB version3.23.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPortYes, DP 1.2Yes, DP 1.2
GPSGPS, GLONASS, Beidou, Galileo, QZSS, NAVICGPS, GLONASS, Beidou, Galileo, QZSS
NFC*YesYes
Infrared portYesNo
Network
Number of SIM*21
Type of SIM cardNanoNano
Multi SIM modeStandby -
eSIM support*NoYes
Hybrid slotNoNo
LTE Cat*2020
5G supportYesYes

Sound

SpeakersStereoStereo
Headphone audio jackNoNo
FM radioNoNo
Dolby AtmosYesYes
Speakers test
Max loudness

Other

CategoryFlagshipFlagship
AnnouncedFebruary 2024January 2024
Release dateFebruary 2024January 2024
Launch price$1499$1299
SAR (head) - 1.06 W/kg
SAR (body) - 1.3 W/kg
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled chargerYes, 90 WNot included
Further details
Notes on 14 Ultra:
    - The rear cover is available in glass or eco-leather, while the frame can be aluminum or titanium.
    - The front glass is either Xiaomi Shield Glass or Xiaomi Longjing Glass.
Notes on Galaxy S24 Ultra:
    - There is a model with two physical SIM cards and no eSIM, and another with one physical SIM card and eSIM support.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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