Vivo X100 Ultra vs Xiaomi Poco M8 Pro 5G

Compared 2 smartphones : Vivo X100 Ultra Manufactured in May, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi Poco M8 Pro 5G, Manufactured in January, 2026 with chipsetQualcomm Snapdragon 7s Gen 4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo X100 Ultra
  • Higher pixel density: 517ppi
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Includes charger
Reasons to choose Xiaomi Poco M8 Pro 5G
  • Larger display: 6.83in
  • Lighter design: 206g vs 229g
  • Higher battery capacity: 6500mAh vs 5500mAh

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB
- 8/256 GB
- 12/512 GB

Review

Key Specs Vivo X100 Ultra and Xiaomi Poco M8 Pro 5G
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.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.83 in
Resolution 1440x3200 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 517 ppi 447 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 3000 nits 1800 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 89.5 % 89.5 %
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 M8 Pro 5G
3040 nits

Design & Build

Design and ergonomics comparison
Height 164.1 mm (6.46 in) 163.34 mm (6.43 in)
Width 75.6 mm (2.98 in) 78.31 mm (3.08 in)
Thickness 9.2 mm (0.36 in) 8.3 mm (0.33 in)
Weight 229 g (8.08 oz) 206 g (7.27 oz)
Water resistance IP69 IP69
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal n/a
Colors - White
- Gray
- Black
- Silver
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Vivo X100 Ultra
89.5 %
Xiaomi Poco M8 Pro 5G
89.5 %

Performance

Testing Vivo X100 Ultra and Xiaomi Poco M8 Pro 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 7s Gen 4
Max Frequency 3300 MHz 2700 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (1 + 3 + 4)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
- 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.7 (Kryo Prime (Cortex-A720))
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Yes
Graphics Adreno 750 Adreno 810
GPU Cores 1536 256
GPU Frequency 903-1000 MHz 895 MHz
FLOPS 2774 GFLOPS 458.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo X100 Ultra
2292
Xiaomi Poco M8 Pro 5G
1249
Geekbench 6 (Multi-Core)
Vivo X100 Ultra
7005
Xiaomi Poco M8 Pro 5G
3288
Geekbench 6 (Single-Core)22921249
Geekbench 6 (Multi-Core)70053288
AnTuTu 10
AnTuTu 10
Vivo X100 Ultra
1985404
Xiaomi Poco M8 Pro 5G
876983
CPU454762277639
GPU786308237833
Memory395610172711
UX348724188800
NanoReview Score1985404876983
3DMark Wild Life
3DMark Wild Life
Vivo X100 Ultra
16644
Xiaomi Poco M8 Pro 5G
n/a
PCMark 3.0
PCMark 3.0
Vivo X100 Ultra
14201
Xiaomi Poco M8 Pro 5G
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
8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB
256 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoNo

Software

OS Android 14 (Upgradeable to Android 15) Android 15
UI Skin OriginOS 5 HyperOS 2.0

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) No
Reverse Charging Yes Yes
Fast Charging Yes (65% in 30 min) Yes (89% in 30 min)
Full Charge Time 0:48 h 0:47 h
Battery Life Test
Battery Life
Vivo X100 Ultra
22:58
Xiaomi Poco M8 Pro 5G
29:45
Web Browsing10:19 h11:39 h
Video Playback14:26 h21:38 h
Games05:35 h06:48 h
Standby Mode99 h128 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3.7x Digital
Flash Dual LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 240 fps (720p)
Wide-angle lens 116 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Standard: 50 MP
Ultra-wide: 8 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.6
Focal length23 mm24 mm
SensorSony LYT-900n/a
Sensor size1/0.981/1.55 (0.65)
Pixel size1.6 μm1 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix200 MPn/a
Aperturef/2.7n/a
Focal length85 mmn/a
SensorSamsung ISOCELL HP9n/a
Sensor size1/1.4n/a
Pixel size0.56 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/2.2f/2.4
Focal length14 mm15 mm
SensorSony LYT-600n/a
Sensor size1/2.01/4 (0.25)
Pixel size0.7 μm1.12 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 n/a
Sensor n/a Omnivision OV32D
Sensor size 1/2.76 1/3.6 (0.28)
Pixel size n/a 0.61 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
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 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
5G SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced May, 2024 yr January, 2026 yr
Release Date May, 2024 yr January, 2026 yr
Launch Price ($) 900 n/a
MSRP ($) n/a 299
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 n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo X100 Ultra the clear winner in this comparison.

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