Home Phone comparison Vivo X300 Pro and Xiaomi Poco F9 Ultra - Which is better?

Vivo X300 Pro vs Xiaomi Poco F9 Ultra

90 out 100
Vivo X300 Pro
VS
91 out 100
Xiaomi Poco F9 Ultra
Vivo X300 Pro
Xiaomi Poco F9 Ultra

Compared 2 smartphones : Vivo X300 Pro Manufactured in October, 2025, with display 6.78 with chipsetMediaTek Dimensity 9500, vs Xiaomi Poco F9 Ultra, Manufactured in September, 2026 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 X300 Pro
  • Higher pixel density: 452ppi
  • Lighter design: 226g vs 235g
Reasons to choose Xiaomi Poco F9 Ultra
  • Larger display: 6.9in
  • Higher refresh rate: 185Hz
  • Higher battery capacity: 8050mAh vs 6510mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Vivo X300 Pro and Xiaomi Poco F9 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.
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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
Smartphones:
Vivo X300 Pro
vs
Xiaomi Poco F9 Ultra

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.9 in
Resolution 1260x2800 pixels 1200x2608 pixels
Aspect ratio 20:9 19.5:9
Pixel density 452 ppi 416 ppi
Refresh rate 120 Hz 185 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 2000 nits 2200 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 300 Hz 480 Hz
Screen-to-body ratio 90.8 % 91.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Vivo X300 Pro
2611 nits
Xiaomi Poco F9 Ultra
4368 nits

Design & Build

Design and ergonomics comparison
Height 161.98 mm (6.38 in) 163.49 mm (6.44 in)
Width 75.48 mm (2.97 in) 77.94 mm (3.07 in)
Thickness 7.99 mm (0.31 in) 7.94 mm (0.31 in)
Weight 226 g (7.97 oz) 235 g (8.29 oz)
Water resistance IP69 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - White
- Black
- Blue
- Brown		 - Black
- Red
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Vivo X300 Pro
90.8 %
Xiaomi Poco F9 Ultra
91.6 %

Performance

Testing Vivo X300 Pro and Xiaomi Poco F9 Ultra In benchmarks
Processor
Chipset MediaTek Dimensity 9500 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 4210 MHz 4600 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.74 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor MediaTek NPU 990 Hexagon
Graphics Mali-G1 Ultra MP12 n/a
GPU Cores 1536 n/a
GPU Frequency 1716 MHz n/a
FLOPS 5271.5 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Vivo X300 Pro
3447
Xiaomi Poco F9 Ultra
3629
Geekbench 6 (Multi-Core)
Vivo X300 Pro
10378
Xiaomi Poco F9 Ultra
11080
Geekbench 6 (Single-Core)34473629
Geekbench 6 (Multi-Core)1037811080
Geekbench Compute (GPU)25723n/a
Sources: Geekbench v6 [Vivo X300 Pro], [Xiaomi Poco F9 Ultra]
AnTuTu 10
AnTuTu 10
Vivo X300 Pro
4011932
Xiaomi Poco F9 Ultra
4165108
CPU1043247962447
GPU15109821453812
Memory667254974305
UX790449774544
NanoReview Score40119324165108

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 5300 MHz
Channels 4 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 4.1
Memory CardNoNo

Software

OS Android 16 Android 16
OS Size n/a 36 GB
UI Skin OriginOS 6 HyperOS 3

Battery

Volume 6510 mAh 8050 mAh
Max Charging Power 90 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (40 W) Yes (50 W)
Reverse Charging Yes, (Wireless) Yes, (Wireless)
Fast Charging Yes (55% in 15 min) Yes (61% in 30 min)
Full Charge Time 0:29 h 0:54 h
Battery Life Test
Battery Life
Vivo X300 Pro
20:40
Xiaomi Poco F9 Ultra
44:02
Web Browsing08:45 h23:02 h
Video Playback14:55 h25:48 h
Games06:08 h10:54 h
Standby Mode81 h171 h

Main camera

Matrix 50 MP 200 MP
Photo resolution 8192x6144 pixels n/a
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 240 fps (1080p) 1920 fps (1080p)
Wide-angle lens 119 ° 102 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP		 Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP200 MP
Aperturef/1.6f/1.7
Focal length24 mm24 mm
SensorSony LYT-828Samsung ISOCELL HP5
Sensor size1/1.281/1.56 (0.64)
Pixel size1.22 μm0.5 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix200 MP50 MP
Aperturef/2.7f/3.0
Focal length85 mm120 mm
SensorSamsung ISOCELL HPBSamsung S5KJN5
Sensor size1/1.41/2.76 (0.36)
Pixel size0.56 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.0f/2.4
Focal length15 mm17 mm
SensorSamsung S5KJN1OmniVision OV50M40
Sensor size1/2.761/2.88 (0.35)
Pixel size0.64 μm0.61 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels n/a
Aperture f/2.0 f/2.2
Focal length n/a 21 mm
Sensor Samsung S5KJN1 OmniVision OV32D
Sensor size 1/2.76 1/3.44 (0.29)
Pixel size 0.64 μm 0.64 μm
Autofocus Phase autofocus 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
- NAVIC		 - 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 *YesYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900 MHzGSM 2/3/5/8
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19WCDMA 1/2/4/5/8/6/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B25/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

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

Other

Class Flagship Flagship
Announced October, 2025 yr September, 2026 yr
Release Date October, 2025 yr September, 2026 yr
MSRP ($) 899 729
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 90 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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