Xiaomi Poco X7 Pro vs Samsung Galaxy A15 4G

Compared 2 smartphones : Xiaomi Poco X7 Pro Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 8400 Ultra, vs Samsung Galaxy A15 4G, Manufactured in December, 2023with chipsetMediaTek Helio G99. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X7 Pro
  • Larger display: 6.67in
  • Higher pixel density: 446ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 195g vs 200g
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy A15 4G

    Versions

    Available versions and configurations
    Memory Options - 8/256 GB
    - 12/256 GB
    - 12/512 GB
    - 4/128 GB
    - 6/128 GB
    - 6/256 GB
    - 8/128 GB
    - 8/256 GB

    Review

    Key Specs Xiaomi Poco X7 Pro and Samsung Galaxy A15 4G
    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

    Display

    Display quality comparison
    Type AMOLED Super AMOLED
    Size 6.67 in 6.5 in
    Resolution 1220x2712 pixels 1080x2340 pixels
    Aspect ratio 20:9 19.5:9
    Pixel density 446 ppi 396 ppi
    Refresh rate 120 Hz 90 Hz
    Adaptive refresh rate Yes (60-120 Hz) No
    Max brightness 1400 nits 800 nits
    HDR support Yes Dolby Vision No
    Touch Sampling Rate 480 Hz n/a
    Screen-to-body ratio 88.8 % 84.4 %
    Features - DCI-P3
    - Always-On Display
    - DC dimming
    DCI-P3
    Display test
    Peak brightness (auto)
    Xiaomi Poco X7 Pro
    1268 nits
    Samsung Galaxy A15 4G
    805 nits
    sRGB gamut99.6 %100 %
    PWM (Flicker)120 Hz187 Hz
    Response time1 ms1 ms
    Contrast∞ Infinite∞ Infinite

    Design & Build

    Design and ergonomics comparison
    Height 160.75 mm (6.33 in) 160.1 mm (6.3 in)
    Width 75.24 mm (2.96 in) 76.8 mm (3.02 in)
    Thickness 8.29 mm (0.33 in) 8.4 mm (0.33 in)
    Weight 195 g (6.88 oz) 200 g (7.05 oz)
    Water resistance IP68 No
    Cooling system Vapor chamber n/a
    Back panel Plastic Plastic
    Frame Plastic Plastic
    Colors - Black
    - Green
    - Yellow
    - Black
    - Blue
    - Yellow
    Fingerprint sensor Yes In-Display Yes In-Button
    Screen-to-body ratio
    Xiaomi Poco X7 Pro
    88.8 %
    Samsung Galaxy A15 4G
    84.4 %

    Performance

    Testing Xiaomi Poco X7 Pro and Samsung Galaxy A15 4G In benchmarks
    Processor
    Chipset MediaTek Dimensity 8400 Ultra MediaTek Helio G99
    Max Frequency 3250 MHz 2200 MHz
    CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
    Architecture - 4/2.1 (Cortex-A725)
    - 3/3 (Cortex-A725)
    - 1/3.25 (Cortex-A725)
    - 6/2 (Cortex-A55)
    - 2/2.2 (Cortex-A76)
    Process TSMC TSMC
    Transistor Size 4 nm 6 nm
    Neural Processor MediaTek NPU 880 Yes
    Graphics Mali-G720 MP7 Mali-G57 MP2
    GPU Cores 896 128
    GPU Frequency 1300 MHz 1000 MHz
    FLOPS 2329.6 GFLOPS 128 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Xiaomi Poco X7 Pro
    1595
    Samsung Galaxy A15 4G
    752
    Geekbench 6 (Multi-Core)
    Xiaomi Poco X7 Pro
    6333
    Samsung Galaxy A15 4G
    2036
    Geekbench 6 (Single-Core)1595752
    Geekbench 6 (Multi-Core)63332036
    Geekbench Compute (GPU)10422n/a
    AnTuTu 10
    AnTuTu 10
    Xiaomi Poco X7 Pro
    1623938
    Samsung Galaxy A15 4G
    401068
    CPU378096134478
    GPU56374466843
    Memory37853989244
    UX303559110503
    NanoReview Score1623938401068

    Memory

    RAM
    RAM Size 8 GB 8 GB
    Memory Type LPDDR5X LPDDR4X
    Memory Frequency n/a 2133 MHz
    Channels 4 2
    Storage
    Storage Capacity256 GB- 128 GB
    - 256 GB
    Storage TypeUFS 4.0UFS 2.2
    Memory CardNoMicroSD

    Software

    OS Android 15 Android 14
    OS Size n/a 23 GB
    UI Skin HyperOS 2.0 One UI 6

    Battery

    Volume 6000 mAh 5000 mAh
    Max Charging Power 90 W 25 W
    Battery Type Silicon Carbon (Si/C) Li-ion
    Removable No No
    Wireless Charging No No
    Reverse Charging Yes No
    Fast Charging Yes (50% in 17 min) Yes (47% in 30 min)
    Full Charge Time 0:42 h 1:21 h
    Battery Life Test
    Battery Life
    Xiaomi Poco X7 Pro
    23:02
    Samsung Galaxy A15 4G
    26:31
    Web Browsing10:29 h09:21 h
    Video Playback15:22 h15:42 h
    Games05:54 h07:54 h
    Standby Mode93 h137 h

    Main camera

    Matrix 50 MP 50 MP
    Photo resolution 8192x6144 pixels 8160x6120 pixels
    Zoom Digital Digital
    Flash Dual LED LED
    Stabilization Optical Digital
    8K Recording No No
    4K Recording Yes (Up to 60 fps) No
    1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
    Slow Motion 960 fps (1080p) 120 fps (720p)
    Lenses count Standard: 50 MP
    Ultra-wide: 8 MP
    Standard: 50 MP
    Ultra-wide: 5 MP
    Macro: 2 MP
    Features - Bokeh effect
    - Pro mode
    Bokeh effect
    Main lens
    Matrix50 MP50 MP
    Aperturef/1.5f/1.8
    Focal length26 mm26 mm
    SensorSony IMX882Hynix Hi5022Q
    Sensor size1/1.961/2.8
    Pixel size0.8 μm0.64 μm
    AutofocusPhase autofocusPhase autofocus
    StabilizationOpticalDigital
    Ultra-wide lens
    Matrix8 MP5 MP
    Aperturef/2.2f/2.2
    Focal length15 mm17 mm
    SensorSmartsens SC820CSSmartSense SC501CS
    Sensor size1/4.01/5
    Pixel size1.12 μm1.12 μm
    StabilizationDigitalDigital

    Front camera

    Matrix 20 MP 13 MP
    Photo resolution 5184x3888 pixels 4128x3096 pixels
    Aperture f/2.2 f/2.0
    Focal length 21 mm 26 mm
    Sensor Omnivision OV20B GalaxyCore GC013A
    Sensor size 1/4.0 1/3.06
    Pixel size 0.7 μm 1.12 μm
    Autofocus No No
    Stabilization Digital No
    Video resolution 1080p (Full HD) at 30 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 5.3
    Bluetooth features LE LE
    USB type USB Type-C USB Type-C
    USB version 2 2
    USB features - Charging
    - USB Storage Mode
    - OTG
    - Charging
    - USB Storage Mode
    - OTG
    DisplayPort No n/a
    GPS - GPS
    - GLONASS
    - Beidou
    - Galileo
    - QZSS
    - NAVIC
    - GPS
    - GLONASS
    - Beidou
    - Galileo
    - QZSS
    NFC* Varies by region Varies by region
    Infrared Port Yes No
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *NoNo
    Hybrid SlotNoNo
    2G BandsGSM 2/3/5/8GSM850, GSM900, DCS1800, PCS1900
    3G BandsWCDMA B1/2/4/5/6/8/19UMTS B1(2100), B5(850), B8(900)
    LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)
    LTE categoryn/a13
    5G SupportYesNo

    Sound

    Speakers n/a Mono
    3.5 mm Jack No Yes
    FM Radio No Yes
    Dolby Atmos Yes Yes
    Speaker Test
    Max Volume
    Xiaomi Poco X7 Pro
    91.5 dB
    Samsung Galaxy A15 4G
    83.8 dB

    Other

    Class Mid-range Budget
    Announced January, 2025 yr December, 2023 yr
    Release Date January, 2025 yr December, 2023 yr
    Launch Price ($) n/a 170
    MSRP ($) 299 n/a
    Sensors - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    Charger Included Yes 90 W No

    Note

    Xiaomi Poco X7 Pro:

    The eco-leather version is thicker at 8.43 and weighs 198 grams.

    * Attention! Config, frequencies, NFC, and other specs may vary by region.

    Results

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

    Survey

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    Total Votes: 2

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