Home Phone comparison Vivo X100 Ultra and Xiaomi Poco F8 Ultra - Which is better?

Vivo X100 Ultra vs Xiaomi Poco F8 Ultra

88 out 100
Vivo X100 Ultra
VS
93 out 100
Xiaomi Poco F8 Ultra
Vivo X100 Ultra
Xiaomi Poco F8 Ultra

Compared 2 smartphones : Vivo X100 Ultra Manufactured in May, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi Poco F8 Ultra, Manufactured in November, 2025 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Vivo X100 Ultra
  • Higher pixel density: 517ppi
  • Supports Dolby Atmos
Reasons to choose Xiaomi Poco F8 Ultra
  • Larger display: 6.9in
  • Lighter design: 218g vs 229g
  • Higher battery capacity: 6500mAh vs 5500mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 12/256 GB
- 16/512 GB

Review

Key Specs Vivo X100 Ultra and Xiaomi Poco F8 Ultra
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Vivo X100 Ultra
vs
Xiaomi Poco F8 Ultra

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.9 in
Resolution 1440x3200 pixels 1200x2608 pixels
Aspect ratio 20:9 19.5:9
Pixel density 517 ppi 416 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 3000 nits 2000 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 300 Hz 480 Hz
Screen-to-body ratio 89.5 % 91.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Vivo X100 Ultra
1783 nits
Xiaomi Poco F8 Ultra
3501 nits

Design & Build

Design and ergonomics comparison
Height 164.1 mm (6.46 in) 163.3 mm (6.43 in)
Width 75.6 mm (2.98 in) 77.8 mm (3.06 in)
Thickness 9.2 mm (0.36 in) 7.9 mm (0.31 in)
Weight 229 g (8.08 oz) 218 g (7.69 oz)
Water resistance IP69 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - White
- Gray		 - White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Vivo X100 Ultra
89.5 %
Xiaomi Poco F8 Ultra
91.9 %

Performance

Testing Vivo X100 Ultra and Xiaomi Poco F8 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 3300 MHz 4600 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 6/3.63 ()
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 750 Adreno 840
GPU Cores 1536 1536
GPU Frequency 903-1000 MHz 1200 MHz
FLOPS 2774 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo X100 Ultra
2292
Xiaomi Poco F8 Ultra
3553
Geekbench 6 (Multi-Core)
Vivo X100 Ultra
7005
Xiaomi Poco F8 Ultra
10883
Geekbench 6 (Single-Core)22923553
Geekbench 6 (Multi-Core)700510883
Geekbench Compute (GPU)n/a27420
Sources: Geekbench v6 [Vivo X100 Ultra], [Xiaomi Poco F8 Ultra]
AnTuTu 10
AnTuTu 10
Vivo X100 Ultra
1985404
Xiaomi Poco F8 Ultra
3865467
CPU4547621163106
GPU7863081394796
Memory395610546277
UX348724761288
NanoReview Score19854043865467
3DMark Wild Life
3DMark Wild Life
Vivo X100 Ultra
16644
Xiaomi Poco F8 Ultra
n/a
Sources: 3DMark [Vivo X100 Ultra]
PCMark 3.0
PCMark 3.0
Vivo X100 Ultra
14201
Xiaomi Poco F8 Ultra
n/a
Writing score18970n/a
Web score10974n/a
Video editing6450n/a
Data manipulation12481n/a
NanoReview Score14201n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 5300 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 (Upgradeable to Android 15) Android 16
UI Skin OriginOS 5 HyperOS 3

Battery

Volume 5500 mAh 6500 mAh
Max Charging Power 80 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (30 W) Yes (50 W)
Reverse Charging Yes Yes, (Wireless)
Fast Charging Yes (65% in 30 min) Yes (78% in 15 min)
Full Charge Time 0:48 h 0:39 h
Battery Life Test
Battery Life
Vivo X100 Ultra
22:58
Xiaomi Poco F8 Ultra
32:38
Web Browsing10:19 h15:14 h
Video Playback14:26 h22:44 h
Games05:35 h08:06 h
Standby Mode99 h124 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3.7x Optical, 5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 960 fps (1080p)
Wide-angle lens 116 ° 102 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.7
Focal length23 mm23 mm
SensorSony LYT-900Omnivision Light Hunter 950
Sensor size1/0.981/1.31 (0.76)
Pixel size1.6 μm1.2 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix200 MP50 MP
Aperturef/2.7f/3.0
Focal length85 mm115 mm
SensorSamsung ISOCELL HP9Samsung S5KJN5
Sensor size1/1.41/2.76 (0.36)
Pixel size0.56 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.2f/2.4
Focal length14 mm18 mm
SensorSony LYT-600n/a
Sensor size1/2.01/2.88 (0.35)
Pixel size0.7 μm0.61 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels n/a
Aperture f/2.5 f/2.2
Focal length 24 mm 21 mm
Sensor n/a CMOS
Sensor size 1/2.76 1/3.44 (0.29)
Pixel size n/a 0.64 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-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 version 5.4 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
5G SupportYesYes

Sound

Speakers Stereo 2.1
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a

Other

Class Flagship Flagship
Announced May, 2024 yr November, 2025 yr
Release Date May, 2024 yr November, 2025 yr
Launch Price ($) 900 n/a
MSRP ($) n/a 729
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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