Home Phone comparison Xiaomi Poco F6 and Vivo X300 Ultra - Which is better?

Xiaomi Poco F6 vs Vivo X300 Ultra

72 out 100
Xiaomi Poco F6
VS
94 out 100
Vivo X300 Ultra
Xiaomi Poco F6
Vivo X300 Ultra

Compared 2 smartphones : Xiaomi Poco F6 Manufactured in May, 2024, with display 6.67 with chipsetQualcomm Snapdragon 8s Gen 3, vs Vivo X300 Ultra, Manufactured in April, 2026with 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 Xiaomi Poco F6
  • Lighter design: 179g vs 232g
Reasons to choose Vivo X300 Ultra
  • Larger display: 6.82in
  • Higher pixel density: 510ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 6600mAh vs 5000mAh
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort

Versions

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

Review

Key Specs Xiaomi Poco F6 and Vivo X300 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.
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 F6
vs
Vivo X300 Ultra

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.82 in
Resolution 1220x2712 pixels 1440x3168 pixels
Aspect ratio 20:9 19.8:9
Pixel density 446 ppi 510 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (30-120 Hz) Yes
Max brightness 2400 nits 1800 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 89.9 % 90.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco F6
1208 nits
Vivo X300 Ultra
n/a
sRGB gamut99.1 %n/a
PWM (Flicker)60 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Poco F6]

Design & Build

Design and ergonomics comparison
Height 160.5 mm (6.32 in) 162.98 mm (6.42 in)
Width 74.4 mm (2.93 in) 76.81 mm (3.02 in)
Thickness 7.8 mm (0.31 in) 8.49 mm (0.33 in)
Weight 179 g (6.31 oz) 232 g (8.18 oz)
Water resistance IP64 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Gray
- Green		 - Black
- Silver
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Poco F6
89.9 %
Vivo X300 Ultra
90.3 %

Performance

Testing Xiaomi Poco F6 and Vivo X300 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8s Gen 3 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 3000 MHz 4600 MHz
CPU Cores 8 (1 + 4 + 3) 8 (2 + 6)
Architecture - 3/2 (Cortex-A520)
- 4/2.8 (Cortex-A720)
- 1/3 (Cortex-X4)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 735 n/a
GPU Cores 768 n/a
GPU Frequency 1100 MHz n/a
FLOPS 1689.6 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco F6
1978
Vivo X300 Ultra
3621
Geekbench 6 (Multi-Core)
Xiaomi Poco F6
4982
Vivo X300 Ultra
10653
Geekbench 6 (Single-Core)19783621
Geekbench 6 (Multi-Core)498210653
Geekbench Compute (GPU)9966n/a
Sources: Geekbench v6 [Xiaomi Poco F6], [Vivo X300 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi Poco F6
1489956
Vivo X300 Ultra
4247433
CPU3928611192014
GPU5023681543938
Memory325309525105
UX269418986376
NanoReview Score14899564247433

Memory

RAM
RAM Size - 8 GB
- 12 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 5333 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 (Upgradeable to Android 15) Android 16
OS Size 23 GB n/a
UI Skin HyperOS 2.0 OriginOS 6

Battery

Volume 5000 mAh 6600 mAh
Max Charging Power 90 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (40 W)
Reverse Charging No Yes
Fast Charging Yes (50% in 12 min) Yes
Full Charge Time 0:37 h n/a
Battery Life Test
Battery Life
Xiaomi Poco F6
17:19
Vivo X300 Ultra
n/a
Web Browsing06:19 hn/a
Video Playback10:39 hn/a
Games05:08 hn/a
Standby Mode86 hn/a

Main camera

Matrix 50 MP 200 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital 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 n/a 116 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 200 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP200 MP
Aperturef/1.6f/1.9
Focal length26 mm35 mm
SensorSony IMX882Sony LYT-901
Sensor size1/1.951/1.12 (0.89)
Pixel size0.8 μm0.7 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a200 MP
Aperturen/af/2.7
Focal lengthn/a85 mm
Sensorn/aSamsung ISOCELL HPB
Sensor sizen/a1/1.4 (0.71)
Pixel sizen/a0.56 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal lengthn/a14 mm
SensorSony IMX355Sony LYT-818
Sensor size1/4.01/1.28 (0.78)
Pixel size1.12 μm1.22 μm
StabilizationDigitalOptical

Front camera

Matrix 20 MP 50 MP
Photo resolution 5184x3888 pixels 8192x6144 pixels
Aperture f/2.2 f/2.5
Focal length n/a 24 mm
Sensor Omnivision OV20B Samsung ISOCELL JN1
Sensor size n/a 1/2.76 (0.36)
Pixel size 0.8 μm 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 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 5.4 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
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzn/a
3G BandsWCDMA B1/2/4/5/6/8/19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)n/a
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Poco F6
90.5 dB
Vivo X300 Ultra
n/a

Other

Class Mid-range Flagship
Announced May, 2024 yr March, 2026 yr
Release Date May, 2024 yr April, 2026 yr
Launch Price ($) 379 n/a
MSRP ($) n/a 1199
Sensors - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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