Home Phone comparison OnePlus 9RT and Tecno Spark Slim - Which is better?

OnePlus 9RT vs Tecno Spark Slim

62 out 100
OnePlus 9RT
VS
62 out 100
Tecno Spark Slim
OnePlus 9RT
Tecno Spark Slim

Compared 2 smartphones : OnePlus 9RT Manufactured in October, 2021, with display 6.62 with chipsetQualcomm Snapdragon 888 5G, 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 OnePlus 9RT
    Reasons to choose Tecno Spark Slim
    • Larger display: 6.78in
    • Higher pixel density: 440ppi
    • Higher refresh rate: 144Hz
    • Lighter design: 156g vs 198.5g
    • Higher battery capacity: 5160mAh vs 4500mAh
    • Newer Bluetooth version: 5.4 vs 5.2
    • Infrared port

    Versions

    Available versions and configurations
    Memory Options - 8/128 GB
    - 8/256 GB
    - 12/256 GB    		 n/a

    Review

    Key Specs OnePlus 9RT 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:
    OnePlus 9RT
    vs
    Tecno Spark Slim

    Display

    Display quality comparison
    Type AMOLED AMOLED
    Size 6.62 in 6.78 in
    Resolution 1080x2400 pixels 1224x2720 pixels
    Aspect ratio 20:9 20:9
    Pixel density 397 ppi 440 ppi
    Refresh rate 120 Hz 144 Hz
    Adaptive refresh rate No Yes
    Max brightness 500 nits 4500 nits
    HDR support Yes HDR10+ No
    Touch Sampling Rate 600 Hz n/a
    Screen-to-body ratio 87.4 % 89.1 %
    Features - DCI-P3
    - Always-On Display    		 - DCI-P3
    - DC dimming

    Design & Build

    Design and ergonomics comparison
    Height 162.2 mm (6.39 in) 164.2 mm (6.46 in)
    Width 74.6 mm (2.94 in) 75.9 mm (2.99 in)
    Thickness 8.3 mm (0.33 in) 5.93 mm (0.23 in)
    Weight 198.5 g (7 oz) 156 g (5.5 oz)
    Water resistance No IP64
    Cooling system Vapor chamber n/a
    Back panel Glass n/a
    Frame Metal Plastic
    Colors - Black
    - Silver
    - Blue    		 - White
    - Black
    Fingerprint sensor Yes In-Display Yes, In-Display
    Screen-to-body ratio
    OnePlus 9RT
    87.4 %
    Tecno Spark Slim
    89.1 %

    Performance

    Testing OnePlus 9RT and Tecno Spark Slim In benchmarks
    Processor
    Chipset Qualcomm Snapdragon 888 5G MediaTek Helio G200
    Max Frequency 2840 MHz 2200 MHz
    CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
    Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
    - 3/2.42 (Kryo 680 Gold (Cortex-A78))
    - 1/2.84 (Kryo 680 Prime (Cortex-X1))    		 - 6/2 (Cortex-A55)
    - 2/2.2 (Cortex-A76)
    Process Samsung TSMC
    Transistor Size 5 nm 6 nm
    Neural Processor Hexagon 780 Yes
    Graphics Adreno 660 Mali-G57 MP2
    GPU Cores 1024 64
    GPU Frequency 840 MHz 1100 MHz
    FLOPS 1290.2 GFLOPS 140.8 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    OnePlus 9RT
    1201
    Tecno Spark Slim
    718
    Geekbench 6 (Multi-Core)
    OnePlus 9RT
    3302
    Tecno Spark Slim
    1985
    Geekbench 6 (Single-Core)1201718
    Geekbench 6 (Multi-Core)33021985
    Geekbench Compute (GPU)n/a1480
    Sources: Geekbench v6 [OnePlus 9RT], [Tecno Spark Slim]
    AnTuTu 10
    AnTuTu 10
    OnePlus 9RT
    927492
    Tecno Spark Slim
    591552
    CPU237316220476
    GPU30728448665
    Memory169143149900
    UX213749172511
    NanoReview Score927492591552
    3DMark Wild Life
    3DMark Wild Life
    OnePlus 9RT
    5821
    Tecno Spark Slim
    n/a
    Stability66 %n/a
    Graphics Test34 fpsn/a
    Graphics Score5821n/a
    Sources: 3DMark [OnePlus 9RT]

    Memory

    RAM
    RAM Size - 8 GB
    - 12 GB    		 8 GB
    Memory Type LPDDR5 LPDDR4X
    Memory Frequency 2750 MHz 2133 MHz
    Channels 4 2
    Storage
    Storage Capacity- 128 GB
    - 256 GB    		256 GB
    Storage TypeUFS 3.1UFS 2.2
    Memory CardNoNo

    Software

    OS Android 12 (Upgradeable to Android 14) Android 15
    UI Skin OxygenOS 14 HIOS 15

    Battery

    Volume 4500 mAh 5160 mAh
    Max Charging Power 65 W 45 W
    Battery Type Li-Po Li-Po
    Removable No No
    Wireless Charging No No
    Reverse Charging No Yes
    Fast Charging Yes (50% in 15 min) Yes (52% in 30 min)
    Full Charge Time 0:38 h 0:57 h

    Main camera

    Matrix 50 MP 50 MP
    Photo resolution 8700x5800 pixels 8160x6144 pixels
    Zoom Digital Digital
    Flash Dual LED Dual 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 480 fps (720p) n/a
    Wide-angle lens 123 ° n/a
    Lenses count Standard: 50 MP
    Ultra-wide: 16 MP
    Macro: 2 MP    		 Standard: 50 MP
    Features - Bokeh effect
    - Pro mode
    - RAW support    		 - Bokeh effect
    - Pro mode
    Main lens
    Matrix50 MP50 MP
    Aperturef/1.8n/a
    Focal length24 mmn/a
    SensorSony IMX766n/a
    Sensor size1/1.56n/a
    Pixel size1 μmn/a
    AutofocusPhase autofocusPhase autofocus
    StabilizationOpticalDigital
    Ultra-wide lens
    Matrix16 MPn/a
    Aperturef/2.2n/a
    Focal length14 mmn/a
    SensorSony IMX481n/a
    Sensor size1/3.09n/a
    Pixel size1 μmn/a
    StabilizationDigitaln/a

    Front camera

    Matrix 16 MP 13 MP
    Photo resolution 4920x3264 pixels n/a
    Aperture f/2.0 n/a
    Sensor CMOS CMOS
    Sensor size 1/3.06 n/a
    Pixel size 1 μm n/a
    Autofocus Phase autofocus 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 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 MiMO
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    Bluetooth version 5.2 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
    - OTG    		 - Charging
    - USB Storage Mode
    - OTG
    DisplayPort n/a No
    GPS - GPS
    - GLONASS
    - Beidou
    - Galileo    		 - GPS
    - GLONASS
    - Beidou
    - Galileo
    NFC* Yes Yes
    Infrared Port No Yes
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *NoNo
    Hybrid SlotNoNo
    LTE category20n/a
    5G SupportYesNo

    Sound

    Speakers Stereo n/a
    3.5 mm Jack No No
    FM Radio No Yes
    Dolby Atmos Yes Yes

    Other

    Class Flagship Mid-range
    Announced October, 2021 yr September, 2025 yr
    Release Date October, 2021 yr October, 2025 yr
    Launch Price ($) 515 n/a
    MSRP ($) n/a 190
    Sensors - Barometer
    - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor    		 - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    Charger Included Yes 65 W 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?
    0 (0%)
    0 (0%)
    Total Votes: 0

    User comments

    Share your opinion or ask questions below