Home Phone comparison OnePlus 9 Pro and Vivo X300 Pro - Which is better?

OnePlus 9 Pro vs Vivo X300 Pro

68 out 100
OnePlus 9 Pro
VS
90 out 100
Vivo X300 Pro
OnePlus 9 Pro
Vivo X300 Pro

Compared 2 smartphones : OnePlus 9 Pro Manufactured in March, 2021, with display 6.7 with chipsetQualcomm Snapdragon 888, vs Vivo X300 Pro, Manufactured in October, 2025 with 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 OnePlus 9 Pro
  • Higher pixel density: 525ppi
  • Lighter design: 197g vs 226g
  • Supports Dolby Atmos
Reasons to choose Vivo X300 Pro
  • Larger display: 6.78in
  • Higher battery capacity: 6510mAh vs 4500mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 3.1
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB		 - 12/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs OnePlus 9 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:
OnePlus 9 Pro
vs
Vivo X300 Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.7 in 6.78 in
Resolution 1440x3216 pixels 1260x2800 pixels
Aspect ratio 20:9 20:9
Pixel density 525 ppi 452 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 500 nits 2000 nits
HDR support Yes HDR10+ Yes, Dolby Vision
Touch Sampling Rate 240 Hz 300 Hz
Screen-to-body ratio 90.2 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
OnePlus 9 Pro
869 nits
Vivo X300 Pro
2611 nits
sRGB gamut97.8 %n/a
PWM (Flicker)192 Hzn/a
Response time41.5 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [OnePlus 9 Pro]

Design & Build

Design and ergonomics comparison
Height 163.2 mm (6.43 in) 161.98 mm (6.38 in)
Width 73.6 mm (2.9 in) 75.48 mm (2.97 in)
Thickness 8.7 mm (0.34 in) 7.99 mm (0.31 in)
Weight 197 g (6.95 oz) 226 g (7.97 oz)
Water resistance IP68 IP69
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Green		 - White
- Black
- Blue
- Brown
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus 9 Pro
90.2 %
Vivo X300 Pro
90.8 %

Performance

Testing OnePlus 9 Pro and Vivo X300 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 888 MediaTek Dimensity 9500
Max Frequency 2840 MHz 4210 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))		 - 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)
Process Samsung TSMC
Transistor Size 5 nm 3 nm
Neural Processor Hexagon 780 MediaTek NPU 990
Graphics Adreno 660 Mali-G1 Ultra MP12
GPU Cores 1024 1536
GPU Frequency 840 MHz 1716 MHz
FLOPS 1290.2 GFLOPS 5271.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 9 Pro
1488
Vivo X300 Pro
3447
Geekbench 6 (Multi-Core)
OnePlus 9 Pro
3996
Vivo X300 Pro
10378
Geekbench 6 (Single-Core)14883447
Geekbench 6 (Multi-Core)399610378
Geekbench Compute (GPU)n/a25723
Sources: Geekbench v6 [Vivo X300 Pro]
AnTuTu 10
AnTuTu 10
OnePlus 9 Pro
975533
Vivo X300 Pro
4011932
CPU2617411043247
GPU3106981510982
Memory177203667254
UX225891790449
NanoReview Score9755334011932
3DMark Wild Life
3DMark Wild Life
OnePlus 9 Pro
5707
Vivo X300 Pro
n/a
Max Surface Temp.45.6 °Cn/a
Stability58 %n/a
Graphics Test34 fpsn/a
Graphics Score5707n/a
Sources: 3DMark [OnePlus 9 Pro]
PCMark 3.0
PCMark 3.0
OnePlus 9 Pro
11123
Vivo X300 Pro
n/a
Writing score14841n/a
Web score8928n/a
Video editing6066n/a
Data manipulation9290n/a
NanoReview Score11123n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB		 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 2750 MHz 5333 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

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

Battery

Volume 4500 mAh 6510 mAh
Max Charging Power 65 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (50 W) Yes (40 W)
Reverse Charging Yes (Wireless) Yes, (Wireless)
Fast Charging Yes (100% in 32 min) Yes (55% in 15 min)
Full Charge Time 0:32 h 0:29 h
Battery Life Test
Battery Life
OnePlus 9 Pro
21:58
Vivo X300 Pro
20:40
Web Browsing08:24 h08:45 h
Video Playback12:07 h14:55 h
Games04:56 h06:08 h
Standby Mode116 h81 h

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Optical, 3.3x Optical, 3.7x
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 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 480 fps (720p) 240 fps (1080p)
Wide-angle lens 140 ° 119 °
Lenses count Standard: 48 MP
Telephoto: 8 MP
Ultra-wide: 50 MP
Depth: 2 MP		 Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.6
Focal length23 mm24 mm
SensorSony IMX789Sony LYT-828
Sensor size1/1.431/1.28
Pixel size1.12 μm1.22 μm
AutofocusLaser autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrix8 MP200 MP
Aperturef/2.4f/2.7
Focal length77 mm85 mm
SensorOmnivision OV08A10Samsung ISOCELL HPB
Sensor size1/4.41/1.4
Pixel size1 μm0.56 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/1.8f/2.0
Focal length14 mm15 mm
SensorSony IMX766Samsung S5KJN1
Sensor size1/1.561/2.76
Pixel size1 μm0.64 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
OnePlus 9 Pro
124
Vivo X300 Pro
n/a
Video quality
OnePlus 9 Pro
118
Vivo X300 Pro
n/a
Overall camera score
OnePlus 9 Pro
122
Vivo X300 Pro
n/a
Bokeh65n/a
Preview60n/a
Zoom110n/a
Sources: DxOMark [OnePlus 9 Pro]

Front camera

Matrix 16 MP 50 MP
Photo resolution 4920x3264 pixels 8192x6144 pixels
Aperture f/2.0 f/2.0
Sensor Sony IMX471 Samsung S5KJN1
Sensor size 1/3.06 1/2.76
Pixel size 1 μm 0.64 μm
Autofocus Phase autofocus 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 6 (802.11 a/b/g/n/ac/ax) 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 5.2 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- SBAS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 850/​900/​1800/​1900GSM 850/900/1800/1900 MHz
3G BandsWCDMA B1/​B2/​B4/​B5/​B8/​B9/​B19WCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/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 category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
OnePlus 9 Pro
81.1 dB
Vivo X300 Pro
n/a

Other

Class Flagship Flagship
Announced March, 2021 yr October, 2025 yr
Release Date March, 2021 yr October, 2025 yr
Launch Price ($) 970 n/a
MSRP ($) n/a 899
Sensors - Barometer
- 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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