Home Phone comparison Xiaomi Poco M3 Pro and Vivo X300 Pro - Which is better?

Xiaomi Poco M3 Pro vs Vivo X300 Pro

48 out 100
Xiaomi Poco M3 Pro
VS
90 out 100
Vivo X300 Pro
Xiaomi Poco M3 Pro
Vivo X300 Pro

Compared 2 smartphones : Xiaomi Poco M3 Pro Manufactured in May, 2021, with display 6.5 with chipsetMediaTek Dimensity 700, vs Vivo X300 Pro, Manufactured in October, 2025with chipsetMediaTek Dimensity 9500. 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 Xiaomi Poco M3 Pro
  • Lighter design: 190g vs 226g
Reasons to choose Vivo X300 Pro
  • Larger display: 6.78in
  • Higher pixel density: 452ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6510mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
  • Includes charger

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 6/128 GB		 - 12/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Poco M3 Pro and Vivo X300 Pro
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:
Xiaomi Poco M3 Pro
vs
Vivo X300 Pro

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.5 in 6.78 in
Resolution 1080x2400 pixels 1260x2800 pixels
Aspect ratio 20:9 20:9
Pixel density 405 ppi 452 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 500 nits 2000 nits
HDR support No Yes, Dolby Vision
Touch Sampling Rate 180 Hz 300 Hz
Screen-to-body ratio 83.8 % 90.8 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco M3 Pro
532 nits
Vivo X300 Pro
2611 nits
sRGB gamut93.5 %n/a
Response time33.5 msn/a
Contrast2512:1n/a
Sources: NotebookCheck [Xiaomi Poco M3 Pro]

Design & Build

Design and ergonomics comparison
Height 161.8 mm (6.37 in) 161.98 mm (6.38 in)
Width 75.3 mm (2.96 in) 75.48 mm (2.97 in)
Thickness 8.9 mm (0.35 in) 7.99 mm (0.31 in)
Weight 190 g (6.7 oz) 226 g (7.97 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Blue
- Yellow		 - White
- Black
- Blue
- Brown
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco M3 Pro
83.8 %
Vivo X300 Pro
90.8 %

Performance

Testing Xiaomi Poco M3 Pro and Vivo X300 Pro In benchmarks
Processor
Chipset MediaTek Dimensity 700 MediaTek Dimensity 9500
Max Frequency 2200 MHz 4210 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)		 - 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)
Process TSMC TSMC
Transistor Size 7 nm 3 nm
Neural Processor Yes MediaTek NPU 990
Graphics Mali-G57 MP2 Mali-G1 Ultra MP12
GPU Cores 128 1536
GPU Frequency 950 MHz 1716 MHz
FLOPS 243.2 GFLOPS 5271.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco M3 Pro
698
Vivo X300 Pro
3447
Geekbench 6 (Multi-Core)
Xiaomi Poco M3 Pro
1841
Vivo X300 Pro
10378
Geekbench 6 (Single-Core)6983447
Geekbench 6 (Multi-Core)184110378
Geekbench Compute (GPU)n/a25723
Sources: Geekbench v6 [Vivo X300 Pro]
AnTuTu 10
AnTuTu 10
Xiaomi Poco M3 Pro
393792
Vivo X300 Pro
4011932
CPU1348161043247
GPU620841510982
Memory94084667254
UX102808790449
NanoReview Score3937924011932
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco M3 Pro
1104
Vivo X300 Pro
n/a
Max Surface Temp.41.5 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1104n/a
Sources: 3DMark [Xiaomi Poco M3 Pro]
PCMark 3.0
PCMark 3.0
Xiaomi Poco M3 Pro
7916
Vivo X300 Pro
n/a
Writing score9449n/a
Web score5850n/a
Video editing4676n/a
Data manipulation6598n/a
NanoReview Score7916n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 5333 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardMicroSDNo

Software

OS Android 11 (Upgradeable to Android 13) Android 16
OS Size 19.2 GB n/a
UI Skin MIUI 14 OriginOS 6

Battery

Volume 5000 mAh 6510 mAh
Max Charging Power 18 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (40 W)
Reverse Charging Yes Yes, (Wireless)
Fast Charging Yes (33% in 30 min) Yes (55% in 15 min)
Full Charge Time 2:00 h 0:29 h
Battery Life Test
Battery Life
Xiaomi Poco M3 Pro
24:46
Vivo X300 Pro
20:40
Web Browsing10:01 h08:45 h
Video Playback14:26 h14:55 h
Games05:48 h06:08 h
Standby Mode122 h81 h

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Optical, 3.7x
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (1080p)
Wide-angle lens n/a 119 °
Lenses count Standard: 48 MP
Macro: 2 MP
Depth: 2 MP		 Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.6
Focal length26 mm24 mm
SensorOmniVision OV48BSony LYT-828
Sensor size1/2.01/1.28
Pixel size0.8 μm1.22 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a200 MP
Aperturen/af/2.7
Focal lengthn/a85 mm
Sensorn/aSamsung ISOCELL HPB
Sensor sizen/a1/1.4
Pixel sizen/a0.56 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/2.0
Focal lengthn/a15 mm
Sensorn/aSamsung S5KJN1
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 50 MP
Photo resolution 3264x2448 pixels 8192x6144 pixels
Aperture f/2.0 f/2.0
Sensor OmniVision OV8856 Samsung S5KJN1
Sensor size 1/4 1/2.76
Pixel size 1.12 μm 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- 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 5.1 5.4
Bluetooth features LE, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotYesNo
2G BandsGSM 850 900 1800 1900 MHzGSM 850/900/1800/1900 MHz
3G BandsWCDMA Band 1,2,4,5,8WCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B32/B38/B40/B41/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B25/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE category18n/a
5G SupportYesYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Poco M3 Pro
93.5 dB
Vivo X300 Pro
n/a

Other

Class Mid-range Flagship
Announced May, 2021 yr October, 2025 yr
Release Date May, 2021 yr October, 2025 yr
Launch Price ($) 200 n/a
MSRP ($) n/a 899
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo X300 Pro the clear winner in this comparison.

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