Xiaomi Poco X7 vs Xiaomi Mi 9T

66 out 100
Xiaomi Poco X7
VS
47 out 100
Xiaomi Mi 9T

Compared 2 smartphones : Xiaomi Poco X7 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultra, vs Xiaomi Mi 9T, Manufactured in June, 2019 with chipsetQualcomm Snapdragon 730. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X7
  • Larger display: 6.67in
  • Higher pixel density: 446ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 185.5g vs 191g
  • Higher battery capacity: 5110mAh vs 4000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
  • Includes charger
Reasons to choose Xiaomi Mi 9T

    Versions

    Available versions and configurations
    Memory Options - 8/128 GB
    - 8/256 GB
    - 12/512 GB
    - 6/64 GB
    - 6/128 GB
    - 8/256 GB

    Review

    Key Specs Xiaomi Poco X7 and Xiaomi Mi 9T
    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 6.67 in 6.39 in
    Resolution 1220x2712 pixels 1080x2340 pixels
    Aspect ratio 20:9 19.5:9
    Pixel density 446 ppi 403 ppi
    Refresh rate 120 Hz 60 Hz
    Adaptive refresh rate Yes No
    Max brightness 1200 nits 430 nits
    HDR support Yes Dolby Vision Yes HDR10
    Touch Sampling Rate 480 Hz n/a
    Screen-to-body ratio 88.9 % 86.1 %
    Features - DCI-P3
    - Always-On Display
    - DC dimming
    Always-On Display
    Display test
    Peak brightness (auto)
    Xiaomi Poco X7
    1107 nits
    Xiaomi Mi 9T
    646 nits
    sRGB gamut100 %95.1 %
    PWM (Flicker)120 Hz245 Hz
    Response time1 ms3.6 ms
    Contrast∞ Infinite∞ Infinite

    Design & Build

    Design and ergonomics comparison
    Height 162.33 mm (6.39 in) 156.7 mm (6.17 in)
    Width 74.42 mm (2.93 in) 74.3 mm (2.93 in)
    Thickness 8.4 mm (0.33 in) 8.8 mm (0.35 in)
    Weight 185.5 g (6.54 oz) 191 g (6.74 oz)
    Water resistance IP68 No
    Cooling system Vapor chamber n/a
    Back panel Plastic Glass
    Frame Plastic Metal
    Colors - Black
    - Silver
    - Green
    - Black
    - Blue
    - Red
    Fingerprint sensor Yes In-Display Yes In-Display
    Screen-to-body ratio
    Xiaomi Poco X7
    88.9 %
    Xiaomi Mi 9T
    86.1 %

    Performance

    Testing Xiaomi Poco X7 and Xiaomi Mi 9T In benchmarks
    Processor
    Chipset MediaTek Dimensity 7300 Ultra Qualcomm Snapdragon 730
    Max Frequency 2500 MHz 2200 MHz
    CPU Cores 8 (4 + 4) 8 (2 + 6)
    Architecture - 4/2 (Cortex-A55)
    - 4/2.5 (Cortex-A78)
    - 6/1.8 (Kryo 470 Silver (Cortex-A55))
    - 2/2.2 (Kryo 470 Gold (Cortex-A76))
    Process TSMC Samsung
    Transistor Size 4 nm 8 nm
    Neural Processor MediaTek APU 655 Qualcomm Hexagon 688
    Graphics Mali-G615 MP2 Adreno 618
    GPU Cores 256 256
    GPU Frequency 1047 MHz 700 MHz
    FLOPS 536.1 GFLOPS 358.4 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Xiaomi Poco X7
    1031
    Xiaomi Mi 9T
    670
    Geekbench 6 (Multi-Core)
    Xiaomi Poco X7
    2842
    Xiaomi Mi 9T
    1797
    Geekbench 6 (Single-Core)1031670
    Geekbench 6 (Multi-Core)28421797
    Geekbench Compute (GPU)2507n/a
    AnTuTu 10
    AnTuTu 10
    Xiaomi Poco X7
    675069
    Xiaomi Mi 9T
    363688
    CPU203194130482
    GPU14333864564
    Memory15927571242
    UX16926297400
    NanoReview Score675069363688
    3DMark Wild Life
    3DMark Wild Life
    Xiaomi Poco X7
    n/a
    Xiaomi Mi 9T
    875
    Max Surface Temp.n/a38.6 °C
    Stabilityn/a99 %
    Graphics Testn/a5 fps
    Graphics Scoren/a875
    PCMark 3.0
    PCMark 3.0
    Xiaomi Poco X7
    n/a
    Xiaomi Mi 9T
    8064
    Writing scoren/a9099
    Web scoren/a6144
    Video editingn/a5542
    Data manipulationn/a7012
    NanoReview Scoren/a8064

    Memory

    RAM
    RAM Size - 8 GB
    - 12 GB
    6 GB
    Memory Type LPDDR4X LPDDR4X
    Memory Frequency 2133 MHz 1866 MHz
    Channels 2 2
    Storage
    Storage Capacity- 128 GB
    - 256 GB
    - 512 GB
    - 64 GB
    - 128 GB
    Storage TypeUFS 2.2UFS 2.1
    Memory CardNoNo

    Software

    OS Android 14 Android 9.0 (Upgradeable to Android 11)
    OS Size n/a 11.3 GB
    UI Skin HyperOS 1.0 MIUI 12.5

    Battery

    Volume 5110 mAh 4000 mAh
    Max Charging Power 45 W 18 W
    Battery Type Li-Po Li-Po
    Removable No No
    Wireless Charging No No
    Reverse Charging No No
    Fast Charging Yes (62% in 30 min) Yes (45% in 30 min)
    Full Charge Time 1:05 h 1:25 h
    Battery Life Test
    Battery Life
    Xiaomi Poco X7
    19:25
    Xiaomi Mi 9T
    21:41
    Web Browsing06:50 h08:09 h
    Video Playback10:59 h12:36 h
    Games05:14 h04:15 h
    Standby Mode104 h114 h

    Main camera

    Matrix 50 MP 48 MP
    Photo resolution 8192x6144 pixels 8000x6000 pixels
    Zoom Digital Optical, 2x
    Flash LED Dual LED
    Stabilization Optical Digital
    8K Recording No No
    4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
    1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
    Slow Motion 240 fps (720p) 960 fps (720p)
    Wide-angle lens 120 ° 124 °
    Lenses count Standard: 50 MP
    Ultra-wide: 8 MP
    Macro: 2 MP
    Standard: 48 MP
    Telephoto: 8 MP
    Ultra-wide: 13 MP
    Features - Bokeh effect
    - Pro mode
    - Bokeh effect
    - Pro mode
    - RAW support
    Main lens
    Matrix50 MP48 MP
    Aperturef/1.5f/1.8
    Focal length26 mm26 mm
    SensorSony IMX882Sony IMX582
    Sensor size1/1.961/2
    Pixel size0.8 μm0.8 μm
    AutofocusPhase autofocusPhase autofocus
    StabilizationOpticalDigital
    Telephoto
    Matrixn/a8 MP
    Aperturen/af/2.4
    Focal lengthn/a53 mm
    Sensorn/aOmnivision OV8865
    Sensor sizen/a1/4
    Pixel sizen/a1.12 μm
    Stabilizationn/aDigital
    Ultra-wide lens
    Matrix8 MP13 MP
    Aperturef/2.2f/2.4
    Focal length15 mm12 mm
    SensorSony IMX355Samsung S5K3L6
    Sensor size1/4.01/3.1
    Pixel size1.12 μm1.12 μm
    StabilizationDigitalDigital

    Front camera

    Matrix 20 MP 20 MP
    Photo resolution 5184x3888 pixels 5184x3880 pixels
    Aperture f/2.2 f/2.2
    Focal length 25 mm 18 mm
    Sensor Omnivision OV20B Samsung S5K3T2
    Sensor size 1/4.0 1/3.4
    Pixel size 0.7 μm 0.8 μm
    Autofocus No No
    Stabilization Digital Digital
    Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
    TOF 3D sensor No No

    Connectivity

    Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
    Wi-Fi features - Dual Band
    - Wi-Fi MiMO
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    - Dual Band
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    Bluetooth version 5.4 5
    Bluetooth features LE LE, A2DP
    USB type USB Type-C USB Type-C
    USB version 2 2
    USB features - Charging
    - USB Storage Mode
    - OTG
    - Charging
    - USB Storage Mode
    - USB-Host mode
    - OTG
    DisplayPort No n/a
    GPS - GPS
    - GLONASS
    - Beidou
    - Galileo
    - QZSS
    - GPS
    - GLONASS
    - Beidou
    NFC* Yes Yes
    Infrared Port Yes No
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *YesNo
    Hybrid SlotNoNo
    2G BandsGSM 2/3/5/8GSM 850, GSM 900, GSM 1800, GSM 1900
    3G BandsWCDMA B1/2/4/5/6/8/19HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
    LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B28/B38/B40/B41/B42/B48/B66)LTE (B800/B850/B900/B1800/B2100/B2300/B2500/B2600)
    LTE categoryn/a15
    5G SupportYesNo

    Sound

    Speakers Stereo Mono
    3.5 mm Jack No Yes
    FM Radio No Yes
    Dolby Atmos Yes No
    Speaker Test
    Max Volume
    Xiaomi Poco X7
    91.4 dB
    Xiaomi Mi 9T
    89 dB

    Other

    Class Mid-range Mid-range
    Announced January, 2025 yr May, 2019 yr
    Release Date January, 2025 yr June, 2019 yr
    Launch Price ($) 229 290
    Sensors - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    Charger Included Yes 45 W n/a
    * Attention! Config, frequencies, NFC, and other specs may vary by region.

    Results

    After analyzing the data, we consider Xiaomi Poco X7 the clear winner in this comparison.

    Survey

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    Total Votes: 0

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