Home Phone comparison Xiaomi 15T and Vivo X300 Pro - Which is better?

Xiaomi 15T vs Vivo X300 Pro

82 out 100
Xiaomi 15T
VS
90 out 100
Vivo X300 Pro
Xiaomi 15T
Vivo X300 Pro

Compared 2 smartphones : Xiaomi 15T Manufactured in September, 2025, with display 6.83 with chipsetMediaTek Dimensity 8400 Ultra, 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 15T
  • Larger display: 6.83in
  • Lighter design: 194g vs 226g
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos
Reasons to choose Vivo X300 Pro
  • Higher pixel density: 452ppi
  • Higher battery capacity: 6510mAh vs 5500mAh
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Includes charger

Versions

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

Review

Key Specs Xiaomi 15T 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
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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:
Xiaomi 15T
vs
Vivo X300 Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.83 in 6.78 in
Resolution 1280x2772 pixels 1260x2800 pixels
Aspect ratio 19.5:9 20:9
Pixel density 447 ppi 452 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness n/a 2000 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 480 Hz 300 Hz
Screen-to-body ratio 89.9 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi 15T
n/a
Vivo X300 Pro
2611 nits

Design & Build

Design and ergonomics comparison
Height 163.2 mm (6.43 in) 161.98 mm (6.38 in)
Width 78 mm (3.07 in) 75.48 mm (2.97 in)
Thickness 7.5 mm (0.3 in) 7.99 mm (0.31 in)
Weight 194 g (6.84 oz) 226 g (7.97 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel n/a Glass
Frame Plastic Metal
Colors - Black
- Gray
- Rose Gold		 - White
- Black
- Blue
- Brown
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi 15T
89.9 %
Vivo X300 Pro
90.8 %

Performance

Testing Xiaomi 15T and Vivo X300 Pro In benchmarks
Processor
Chipset MediaTek Dimensity 8400 Ultra MediaTek Dimensity 9500
Max Frequency 3250 MHz 4210 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)		 - 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek NPU 880 MediaTek NPU 990
Graphics Mali-G720 MP7 Mali-G1 Ultra MP12
GPU Cores 896 1536
GPU Frequency 1300 MHz 1716 MHz
FLOPS 2329.6 GFLOPS 5271.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15T
1603
Vivo X300 Pro
3447
Geekbench 6 (Multi-Core)
Xiaomi 15T
6413
Vivo X300 Pro
10378
Geekbench 6 (Single-Core)16033447
Geekbench 6 (Multi-Core)641310378
Geekbench Compute (GPU)1122825723
Sources: Geekbench v6 [Xiaomi 15T], [Vivo X300 Pro]
AnTuTu 10
AnTuTu 10
Xiaomi 15T
1872827
Vivo X300 Pro
4011932
CPU4486091043247
GPU6834861510982
Memory396486667254
UX344246790449
NanoReview Score18728274011932

Memory

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

Software

OS Android 15 Android 16
UI Skin HyperOS 2.0 OriginOS 6

Battery

Volume 5500 mAh 6510 mAh
Max Charging Power 67 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (40 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes (50% in 22 min) Yes (55% in 15 min)
Full Charge Time 0:50 h 0:29 h
Battery Life Test
Battery Life
Xiaomi 15T
n/a
Vivo X300 Pro
20:40
Web Browsingn/a08:45 h
Video Playbackn/a14:55 h
Gamesn/a06:08 h
Standby Moden/a81 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 2x Optical, 3.7x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 240 fps (1080p)
Wide-angle lens 120 ° 119 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.6
Focal length23 mm24 mm
SensorOmnivision OV50 Light Hunter 800Sony LYT-828
Sensor size1/1.551/1.28
Pixel size1 μm1.22 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP200 MP
Aperturef/1.9f/2.7
Focal length46 mm85 mm
SensorSamsung S5KJN5Samsung ISOCELL HPB
Sensor size1/2.761/1.4
Pixel size0.64 μm0.56 μm
StabilizationDigitalOptical
Ultra-wide lens
Matrix12 MP50 MP
Aperturef/2.2f/2.0
Focal length15 mm15 mm
Sensorn/aSamsung S5KJN1
Sensor size1/3.061/2.76
Pixel size1.12 μm0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Aperture f/2.2 f/2.0
Focal length 21 mm n/a
Sensor CMOS Samsung S5KJN1
Sensor size 1/3.44 1/2.76
Pixel size 0.64 μm 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (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 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 6.0 5.4
Bluetooth features LE 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 No 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 *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM 850/900/1800/1900 MHz
3G BandsWCDMA B1/2/4/5/8/6/19WCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66/B71)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B25/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
5G SupportYesYes

Sound

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

Other

Class Mid-range Flagship
Announced September, 2025 yr October, 2025 yr
Release Date September, 2025 yr October, 2025 yr
MSRP ($) 650 899
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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