Home Phone comparison Xiaomi Poco X3 Pro and Tecno Spark Slim - Which is better?

Xiaomi Poco X3 Pro vs Tecno Spark Slim

55 out 100
Xiaomi Poco X3 Pro
VS
62 out 100
Tecno Spark Slim
Xiaomi Poco X3 Pro
Tecno Spark Slim

Compared 2 smartphones : Xiaomi Poco X3 Pro Manufactured in April, 2021, with display 6.67 with chipsetQualcomm Snapdragon 860, vs Tecno Spark Slim, Manufactured in October, 2025 with chipsetMediaTek Helio G200. 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 X3 Pro
    Reasons to choose Tecno Spark Slim
    • Larger display: 6.78in
    • Higher pixel density: 440ppi
    • Higher refresh rate: 144Hz
    • Lighter design: 156g vs 215g
    • Newer Bluetooth version: 5.4 vs 5
    • Supports Dolby Atmos
    • Includes charger

    Versions

    Available versions and configurations
    Memory Options - 6/125 GB
    - 6/128 GB
    - 6/256 GB
    - 8/128 GB
    - 8/256 GB    		 n/a

    Review

    Key Specs Xiaomi Poco X3 Pro and Tecno Spark Slim
    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 X3 Pro
    vs
    Tecno Spark Slim

    Display

    Display quality comparison
    Type IPS LCD AMOLED
    Size 6.67 in 6.78 in
    Resolution 1080x2400 pixels 1224x2720 pixels
    Aspect ratio 20:9 20:9
    Pixel density 395 ppi 440 ppi
    Refresh rate 120 Hz 144 Hz
    Adaptive refresh rate No Yes
    Max brightness 450 nits 4500 nits
    HDR support Yes HDR10 No
    Touch Sampling Rate 240 Hz n/a
    Screen-to-body ratio 84.6 % 89.1 %
    Features n/a - DCI-P3
    - DC dimming
    Display test
    Peak brightness (auto)
    Xiaomi Poco X3 Pro
    530 nits
    Tecno Spark Slim
    n/a
    sRGB gamut95.1 %n/a
    PWM (Flicker)2404 Hzn/a
    Response time37.4 msn/a
    Contrast995:1n/a
    Sources: NotebookCheck [Xiaomi Poco X3 Pro]

    Design & Build

    Design and ergonomics comparison
    Height 165.3 mm (6.51 in) 164.2 mm (6.46 in)
    Width 76.8 mm (3.02 in) 75.9 mm (2.99 in)
    Thickness 9.4 mm (0.37 in) 5.93 mm (0.23 in)
    Weight 215 g (7.58 oz) 156 g (5.5 oz)
    Water resistance IP53 IP64
    Cooling system Vapor chamber n/a
    Back panel Plastic n/a
    Frame Plastic Plastic
    Colors - Black
    - Gold
    - Blue    		 - White
    - Black
    Fingerprint sensor Yes In-Button Yes, In-Display
    Screen-to-body ratio
    Xiaomi Poco X3 Pro
    84.6 %
    Tecno Spark Slim
    89.1 %

    Performance

    Testing Xiaomi Poco X3 Pro and Tecno Spark Slim In benchmarks
    Processor
    Chipset Qualcomm Snapdragon 860 MediaTek Helio G200
    Max Frequency 2960 MHz 2200 MHz
    CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
    Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
    - 3/2.42 (Cortex-A76 (Kryo 485 Gold))
    - 1/2.96 (Cortex-A76 (Kryo 485 Prime))    		 - 6/2 (Cortex-A55)
    - 2/2.2 (Cortex-A76)
    Process TSMC TSMC
    Transistor Size 7 nm 6 nm
    Neural Processor Hexagon 690 Yes
    Graphics Adreno 640 Mali-G57 MP2
    GPU Cores 768 64
    GPU Frequency 675 MHz 1100 MHz
    FLOPS 1036.8 GFLOPS 140.8 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Xiaomi Poco X3 Pro
    973
    Tecno Spark Slim
    718
    Geekbench 6 (Multi-Core)
    Xiaomi Poco X3 Pro
    2589
    Tecno Spark Slim
    1985
    Geekbench 6 (Single-Core)973718
    Geekbench 6 (Multi-Core)25891985
    Geekbench Compute (GPU)n/a1480
    Sources: Geekbench v6 [Tecno Spark Slim]
    AnTuTu 10
    AnTuTu 10
    Xiaomi Poco X3 Pro
    642297
    Tecno Spark Slim
    591552
    CPU181709220476
    GPU15574348665
    Memory126967149900
    UX177878172511
    NanoReview Score642297591552
    3DMark Wild Life
    3DMark Wild Life
    Xiaomi Poco X3 Pro
    3456
    Tecno Spark Slim
    n/a
    Max Surface Temp.44.1 °Cn/a
    Stability97 %n/a
    Graphics Test20 fpsn/a
    Graphics Score3456n/a
    Sources: 3DMark [Xiaomi Poco X3 Pro]
    PCMark 3.0
    PCMark 3.0
    Xiaomi Poco X3 Pro
    10579
    Tecno Spark Slim
    n/a
    Writing score13393n/a
    Web score8062n/a
    Video editing6035n/a
    Data manipulation8470n/a
    NanoReview Score10579n/a

    Memory

    RAM
    RAM Size - 6 GB
    - 8 GB    		 8 GB
    Memory Type LPDDR4X LPDDR4X
    Memory Frequency 2133 MHz 2133 MHz
    Channels 2 2
    Storage
    Storage Capacity- 128 GB
    - 256 GB    		256 GB
    Storage TypeUFS 3.1UFS 2.2
    Memory CardMicroSDNo

    Software

    OS Android 11 (Upgradeable to Android 13) Android 15
    OS Size 13 GB n/a
    UI Skin MIUI 14 HIOS 15

    Battery

    Volume 5160 mAh 5160 mAh
    Max Charging Power 33 W 45 W
    Battery Type Li-Po Li-Po
    Removable No No
    Wireless Charging No No
    Reverse Charging No Yes
    Fast Charging Yes (55% in 30 min) Yes (52% in 30 min)
    Full Charge Time 1:15 h 0:57 h
    Battery Life Test
    Battery Life
    Xiaomi Poco X3 Pro
    22:40
    Tecno Spark Slim
    n/a
    Web Browsing08:43 hn/a
    Video Playback12:45 hn/a
    Games05:20 hn/a
    Standby Mode117 hn/a

    Main camera

    Matrix 48 MP 50 MP
    Photo resolution 8000x6000 pixels 8160x6144 pixels
    Zoom Digital Digital
    Flash Dual LED Dual LED
    Stabilization Digital Digital
    8K Recording No No
    4K Recording Yes (Up to 30 fps) No
    1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
    Slow Motion 960 fps (1080p) n/a
    Wide-angle lens 119 ° n/a
    Lenses count Standard: 48 MP
    Ultra-wide: 8 MP
    Macro: 2 MP
    Depth: 2 MP    		 Standard: 50 MP
    Features - Bokeh effect
    - Pro mode    		 - Bokeh effect
    - Pro mode
    Main lens
    Matrix48 MP50 MP
    Aperturef/1.8n/a
    Focal length26 mmn/a
    SensorSony IMX582n/a
    Sensor size1/2.0n/a
    Pixel size0.8 μmn/a
    AutofocusPhase autofocusPhase autofocus
    StabilizationDigitalDigital
    Ultra-wide lens
    Matrix8 MPn/a
    Aperturef/2.2n/a
    SensorOmnivision OV8856n/a
    Sensor size1/4n/a
    Pixel size1.12 μmn/a
    StabilizationDigitaln/a

    Front camera

    Matrix 20 MP 13 MP
    Photo resolution 5480x3648 pixels n/a
    Aperture f/2.2 n/a
    Focal length 25 mm n/a
    Sensor CMOS CMOS
    Sensor size 1/3.4 n/a
    Pixel size 0.8 μm n/a
    Autofocus No No
    Stabilization Digital Digital
    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 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
    Wi-Fi features - Dual Band
    - 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 5.4
    Bluetooth features LE, A2DP LE
    USB type USB Type-C USB Type-C
    USB version 2 2
    USB features - Charging
    - USB Storage Mode
    - USB-Host mode
    - OTG    		 - Charging
    - USB Storage Mode
    - OTG
    DisplayPort n/a No
    GPS - GPS
    - GLONASS
    - Beidou
    - Galileo    		 - GPS
    - GLONASS
    - Beidou
    - Galileo
    NFC* Yes Yes
    Infrared Port Yes Yes
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *NoNo
    Hybrid SlotYesNo
    2G BandsGSM B2/3/5/8n/a
    3G BandsUMTC B1/2/4/5/8n/a
    LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B32/B38/B40/B41)n/a
    LTE category20n/a
    5G SupportNoNo

    Sound

    Speakers Stereo n/a
    3.5 mm Jack Yes No
    FM Radio Yes Yes
    Dolby Atmos No Yes
    Speaker Test
    Max Volume
    Xiaomi Poco X3 Pro
    88.3 dB
    Tecno Spark Slim
    n/a

    Other

    Class Mid-range Mid-range
    Announced March, 2021 yr September, 2025 yr
    Release Date April, 2021 yr October, 2025 yr
    Launch Price ($) 250 n/a
    MSRP ($) n/a 190
    Sensors - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor    		 - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    Charger Included n/a Yes, 45 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?
    1 (100%)
    0 (0%)
    Total Votes: 1

    User comments

    Share your opinion or ask questions below