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Xiaomi 14 Ultra vs Vivo X100 Ultra

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Xiaomi 14 Ultra vs Vivo X100 Ultra

91 out of 100
Xiaomi 14 Ultra
VS
92 out of 100
Vivo X100 Ultra
Xiaomi 14 Ultra
Vivo X100 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 Vivo X100 Ultra, which is powered by the same chip and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi 14 Ultra
  • The rear camera has a 5x optical zoom
  • More recent OS version: Android 15 versus 14
  • Slow-motion recording at 1920FPS
  • Supports higher wattage charging (90W versus 80W)
Reasons to consider the Vivo X100 Ultra
  • Delivers 40% higher peak brightness (1806 against 1287 nits)
  • Waterproof body (IP69 classification)
  • Comes with 500 mAh larger battery capacity: 5500 vs 5000 mAh

Review

Evaluation of Xiaomi 14 Ultra and Vivo X100 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
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
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
Phone:
14 Ultra
vs
X100 Ultra

Display

TypeAMOLEDAMOLED
Size6.73 inches6.78 inches
Resolution1440 x 3200 pixels1440 x 3200 pixels
Aspect ratio20:920:9
PPI522 ppi517 ppi
Refresh rate120 Hz120 Hz
Adaptive refresh rateYes (1-120 Hz)Yes (1-120 Hz)
Max rated brightness3000 nits3000 nits
HDR supportYes, Dolby VisionYes, Dolby Vision
Touch sampling rate240 Hz300 Hz
Screen protectionXiaomi Shield GlassTempered glass
Screen-to-body ratio89.9%89.5%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space98.9% -
PWM120 Hz -
Response time1 ms -
Contrast∞ Infinity -
Peak brightness test (auto)
14 Ultra
1287 nits
X100 Ultra+40%
1806 nits

Design and build

Height161.4 mm (6.35 inches)164.1 mm (6.46 inches)
Width75.3 mm (2.96 inches)75.6 mm (2.98 inches)
Thickness9.2 mm (0.36 inches)9.2 mm (0.36 inches)
Weight219.8 g (7.75 oz)229 g (8.08 oz)
WaterproofIP68IP69
Advanced coolingVapor chamberVapor chamber
Rear materialGlassGlass
Frame materialMetalMetal
ColorsWhite, BlackWhite, Gray
Fingerprint scannerYes, in-displayYes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi 14 Ultra and Vivo X100 Ultra in the benchmarks
SoC
ChipsetQualcomm Snapdragon 8 Gen 3Qualcomm Snapdragon 8 Gen 3
Max clock3300 MHz3300 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 MHz903 MHz
FLOPS~2774 GFLOPS~2774 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
14 Ultra
2033389
X100 Ultra+4%
2117129
CPU450321473092
GPU867551907124
Memory404276389821
UX311241347092
Total score20333892117129
Samples[4 tests]Less then 3
3DMark Wild Life Performance
14 Ultra
15676
X100 Ultra+6%
16644
Max surface temperature47.7 °C -
Stability86% -
Graphics test93 FPS99 FPS
Graphics score1567616644
PCMark 3.0
14 Ultra+16%
16409
X100 Ultra
14201
Web score1469310974
Video editing79266450
Photo editing3233433109
Data manipulation1611312481
Writing score1964218970

Memory

RAM
RAM size12, 16 GB12, 16 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 2.0OriginOS 4
OS size31 GB -

Battery

Capacity5000 mAh5500 mAh
Max charge power90 W80 W
Battery typeLi-PoLi-Po
ReplaceableNoNo
Wireless chargingYes (80 W)Yes (30 W)
Reverse chargingYes, (wireless)Yes
Fast chargingYes (52% in 15 min)Yes (65% in 30 min)
Full charging time0:34 hr0:48 hr
Battery life tests
Web browsing09:23 hr10:19 hr
Watching video12:26 hr14:26 hr
Gaming04:35 hr05:35 hr
Standby109 hr99 hr
General battery life
14 Ultra
22:08 hr
X100 Ultra+4%
22:58 hr

Main camera

Matrix50 megapixels50 megapixels
Image resolution8192 x 61448192 x 6144
ZoomOptical, 5xOptical, 3.7x
FlashDual LEDDual LED
StabilizationOpticalOptical
8K video recordingUp to 30FPSUp to 30FPS
4K video recordingUp to 120FPSUp to 120FPS
1080p video recordingUp to 60FPSUp to 60FPS
Slow motion1920 FPS (1080p)960 FPS (1080p)
Angle of widest lens122°116°
Lenses1) Standard: 50 MP
2) Telephoto: 50 MP
3) Telephoto: 50 MP
4) Ultrawide: 50 MP
5) Depth
1) Standard: 50 MP
2) Telephoto: 200 MP
3) Ultrawide: 50 MP
Camera features - Bokeh mode
- Pro mode
- RAW support		 - Bokeh mode
Standard lens
Image resolution50 MP50 MP
Aperturef/1.6 - 4.0f/1.8
Focal length23 mm23 mm
SensorSony LYT-900Sony LYT-900
Sensor size1/0"1/0.98"
Pixel size1.6 micron1.6 micron
AutofocusLaser autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto lens
Image resolution50 MP200 MP
Aperturef/1.8f/2.7
Focal length120 mm85 mm
SensorSony IMX858Samsung ISOCELL HP9
Sensor size1/2.51"1/1.4"
Pixel size0.7 micron0.56 micron
StabilizationOpticalOptical
Ultra-wide lens
Image resolution50 MP50 MP
Aperturef/1.8f/2.2
Focal length12 mm14 mm
SensorSony IMX858Sony LYT-600
Sensor size1/2.51"1/2.0"
Pixel size0.7 micron0.7 micron
StabilizationDigitalDigital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh75 -
Preview83 -
Zoom160 -
SamplesPhoto samples of Xiaomi 14 Ultra from DxOMark -

Selfie camera

Megapixels32 megapixels50 megapixels
Image resolution6528 x 48968192 x 6144
Aperturef/2.0f/2.5
Focal length22 mm -
SensorOmnivision OV32B -
Sensor size1/3.14"1/2.76"
Pixel size0.7 micron -
AutofocusNo -
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 version5.45.4
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
GPSGPS, GLONASS, Beidou, Galileo, QZSS, NAVICGPS, GLONASS, Beidou, Galileo, QZSS
NFC*YesYes
Infrared portYesYes
Network
Number of SIM*22
Type of SIM cardNanoNano
Multi SIM modeStandbyStandby
eSIM support*NoNo
Hybrid slotNoNo
LTE Cat*20 -
5G supportYesYes

Sound

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

Other

CategoryFlagshipFlagship
AnnouncedFebruary 2024May 2024
Release dateFebruary 2024May 2024
Launch price$1499$900
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled chargerYes, 90 WYes, 80 W
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.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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