Vivo X300 vs OnePlus 15

92 out 100
Vivo X300
VS
91 out 100
OnePlus 15

Compared 2 smartphones : Vivo X300 Manufactured in October, 2025, with display 6.31 with chipsetMediaTek Dimensity 9500, vs OnePlus 15, Manufactured in October, 2025with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo X300
  • Higher pixel density: 460ppi
  • Lighter design: 190g vs 211g
Reasons to choose OnePlus 15
  • Larger display: 6.78in
  • Higher refresh rate: 165Hz
  • Higher battery capacity: 7300mAh vs 6040mAh
  • Newer Bluetooth version: 6.0 vs 5.4

Versions

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

Review

Key Specs Vivo X300 and OnePlus 15
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:
vs

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.31 in 6.78 in
Resolution 1216x2640 pixels 1272x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 460 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Max brightness 2000 nits 1800 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 90.3 % 91.2 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 150.57 mm (5.93 in) 161.4 mm (6.35 in)
Width 71.92 mm (2.83 in) 76.7 mm (3.02 in)
Thickness 7.95 mm (0.31 in) 8.1 mm (0.32 in)
Weight 190 g (6.7 oz) 211 g (7.44 oz)
Water resistance IP69 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Blue
- Red
- Pink
- Purple
- Black
- Gold
- Purple
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Vivo X300
90.3 %
OnePlus 15
91.2 %

Performance

Testing Vivo X300 and OnePlus 15 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 ()
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor MediaTek NPU 990 Hexagon
Graphics Mali-G1 Ultra MP12 Adreno 840
GPU Cores 1536 1536
GPU Frequency 1716 MHz 1200 MHz
FLOPS 5271.5 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo X300
3383
OnePlus 15
3726
Geekbench 6 (Multi-Core)
Vivo X300
10099
OnePlus 15
11199
Geekbench 6 (Single-Core)33833726
Geekbench 6 (Multi-Core)1009911199
Geekbench Compute (GPU)2546227829
AnTuTu 10
AnTuTu 10
Vivo X300
3367414
OnePlus 15
3434737
CPU957632968935
GPU13426111235307
Memory448412489823
UX618759740672
NanoReview Score33674143434737

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
UI Skin OriginOS 6 OxygenOS 16

Battery

Volume 6040 mAh 7300 mAh
Max Charging Power 90 W 120 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 (73% in 30 min) Yes (50% in 15 min)
Full Charge Time 0:46 h 0:43 h

Main camera

Matrix 200 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Optical, 3x Optical, 3.5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording No 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 240 fps (1080p) n/a
Wide-angle lens 119 ° 116 °
Lenses count Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix200 MP50 MP
Aperturef/1.68f/1.8
Focal length23 mm24 mm
SensorSamsung ISOCELL HPBSony LYTIA-T808
Sensor size1/1.41/1.56
Pixel size0.56 μm1 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP50 MP
Aperturef/2.6f/2.8
Focal length70 mm85 mm
SensorSony LYT-602Samsung S5KJN5
Sensor size1/1.951/2.76
Pixel size0.8 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.0f/2.0
Focal length15 mm15 mm
SensorSamsung S5KJN1Samsung S5KJN5
Sensor size1/2.761/2.76
Pixel size0.64 μm0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels 6560x4928 pixels
Aperture f/2.0 f/2.4
Focal length n/a 21 mm
Sensor Samsung S5KJN1 Sony IMX615
Sensor size 1/2.76 1/2.74
Pixel size 0.64 μm 0.8 μm
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) 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 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 Yes
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 MHzn/a
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19n/a
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)n/a
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos No No

Other

Class Flagship Flagship
Announced October, 2025 yr October, 2025 yr
Release Date October, 2025 yr October, 2025 yr
MSRP ($) 699 899
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, 120 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
34 (66.67%)
17 (33.33%)
Total Votes: 51

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