Oppo Realme C33 vs Tecno Spark 40 Pro

Compared 2 smartphones : Oppo Realme C33 Manufactured in September, 2022, with display 6.5 with chipsetUnisoc Tiger T612, vs Tecno Spark 40 Pro, Manufactured in July, 2025with chipsetMediaTek Helio G100 Ultimate. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Oppo Realme C33
    Reasons to choose Tecno Spark 40 Pro
    • Larger display: 6.78in
    • Higher pixel density: 440ppi
    • Higher refresh rate: 144Hz
    • Lighter design: 162g vs 187g
    • Higher battery capacity: 5200mAh vs 5000mAh
    • Newer Bluetooth version: 5.3 vs 5
    • Supports Dolby Atmos
    • Infrared port

    Versions

    Available versions and configurations
    Memory Options - 3/32 GB
    - 4/64 GB
    - 4/128 GB
    - 8/128 GB
    - 8/256 GB

    Review

    Key Specs Oppo Realme C33 and Tecno Spark 40 Pro
    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 IPS LCD AMOLED
    Size 6.5 in 6.78 in
    Resolution 720x1600 pixels 1224x2720 pixels
    Aspect ratio 20:9 20:9
    Pixel density 270 ppi 440 ppi
    Refresh rate 60 Hz 144 Hz
    Adaptive refresh rate No Yes (60-120 Hz)
    Max brightness 400 nits 1600 nits
    HDR support No Yes, HDR10
    Touch Sampling Rate 120 Hz n/a
    Screen-to-body ratio 82.1 % 89.4 %
    Features n/a DCI-P3

    Design & Build

    Design and ergonomics comparison
    Height 164.2 mm (6.46 in) 163.67 mm (6.44 in)
    Width 75.7 mm (2.98 in) 75.87 mm (2.99 in)
    Thickness 8.3 mm (0.33 in) 6.69 mm (0.26 in)
    Weight 187 g (6.6 oz) 162 g (5.71 oz)
    Water resistance No IP64
    Back panel Plastic Plastic
    Frame Plastic Plastic
    Colors - Gold
    - Blue
    - Black
    - Gray
    - Green
    Fingerprint sensor Yes In-Button Yes, In-Display
    Screen-to-body ratio
    Oppo Realme C33
    82.1 %
    Tecno Spark 40 Pro
    89.4 %

    Performance

    Testing Oppo Realme C33 and Tecno Spark 40 Pro In benchmarks
    Processor
    Chipset Unisoc Tiger T612 MediaTek Helio G100 Ultimate
    Max Frequency 1800 MHz 2200 MHz
    CPU Cores 8 (2 + 6) 8 (2 + 6)
    Architecture - 6/1.8 (Cortex-A55)
    - 2/1.8 (Cortex-A75)
    - 6/2 (Cortex-A55)
    - 2/2.2 (Cortex-A76)
    Process TSMC TSMC
    Transistor Size 12 nm 6 nm
    Neural Processor n/a Yes
    Graphics Mali-G57 MP1 Mali-G57 MP2
    GPU Cores 32 64
    GPU Frequency 614 MHz 1000 MHz
    FLOPS 78.6 GFLOPS 128 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Oppo Realme C33
    428
    Tecno Spark 40 Pro
    713
    Geekbench 6 (Multi-Core)
    Oppo Realme C33
    1428
    Tecno Spark 40 Pro
    1953
    Geekbench 6 (Single-Core)428713
    Geekbench 6 (Multi-Core)14281953
    AnTuTu 10
    AnTuTu 10
    Oppo Realme C33
    249559
    Tecno Spark 40 Pro
    424965
    CPU86258129573
    GPU2257566336
    Memory83768116200
    UX56958112856
    NanoReview Score249559424965
    3DMark Wild Life
    3DMark Wild Life
    Oppo Realme C33
    417
    Tecno Spark 40 Pro
    n/a
    Stability98 %n/a
    Graphics Test2 fpsn/a
    Graphics Score417n/a
    PCMark 3.0
    PCMark 3.0
    Oppo Realme C33
    7420
    Tecno Spark 40 Pro
    n/a
    Writing score9814n/a
    Web score6974n/a
    Video editing4641n/a
    Data manipulation5574n/a
    NanoReview Score7420n/a

    Memory

    RAM
    RAM Size - 3 GB
    - 4 GB
    8 GB
    Memory Type LPDDR4X LPDDR4X
    Memory Frequency n/a 2133 MHz
    Channels 2 2
    Storage
    Storage Capacity- 32 GB
    - 64 GB
    - 128 GB
    128 GB
    Storage TypeUFS 2.2UFS 2.2
    Memory CardMicroSDMicroSD

    Software

    OS Android 12 Android 15
    UI Skin Realme UI S HIOS 15.1

    Battery

    Volume 5000 mAh 5200 mAh
    Max Charging Power 10 W 45 W
    Battery Type Li-Po Li-Po
    Removable No No
    Wireless Charging No No
    Reverse Charging No No
    Fast Charging No Yes
    Full Charge Time 3:00 h 0:55 h

    Main camera

    Matrix 50 MP 50 MP
    Photo resolution 8192x6144 pixels n/a
    Zoom Digital Digital
    Flash LED Dual LED
    Stabilization Digital Digital
    8K Recording No No
    4K Recording No No
    1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
    Slow Motion No 120 fps (720p)
    Lenses count Standard: 50 MP
    Depth: 0.3 MP
    Standard: 50 MP
    Depth
    Features Bokeh effect - Bokeh effect
    - Pro mode
    Main lens
    Matrix50 MP50 MP
    Aperturef/1.8f/1.6
    Sensor sizen/a1/2
    Pixel sizen/a0.64 μm
    AutofocusPhase autofocusPhase autofocus
    StabilizationDigitalDigital

    Front camera

    Matrix 5 MP 13 MP
    Photo resolution 2560x1960 pixels n/a
    Aperture f/2.2 f/2.2
    Focal length 27 mm n/a
    Sensor CMOS n/a
    Sensor size 1/5.0 1/3.1
    Pixel size n/a 1.12 μm
    Autofocus No No
    Stabilization Digital Digital
    Video resolution 720p at 30 fps 1080p (Full HD) at 60 fps
    TOF 3D sensor No No

    Connectivity

    Wi-Fi version Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 a/b/g/n/ac)
    Wi-Fi features - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    - Dual Band
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    Bluetooth version 5 5.3
    Bluetooth features LE, A2DP LE
    USB type Micro USB USB Type-C
    USB version 2 2
    USB features - Charging
    - USB Storage Mode
    - Charging
    - USB Storage Mode
    - OTG
    DisplayPort n/a No
    GPS - GPS
    - GLONASS
    - Galileo
    - GPS
    - GLONASS
    - Galileo
    NFC* Varies by region Varies by region
    Infrared Port No Yes
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *NoNo
    Hybrid SlotNoNo
    2G BandsGSM 850/900/1800/1900n/a
    3G BandsWCDMA Bands 1/5/8n/a
    LTE Bands*LTE (B/B1/B3/B5/B8/B38/B40/B41)n/a
    LTE category7n/a
    5G SupportNoNo

    Sound

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

    Other

    Class Budget Mid-range
    Announced September, 2022 yr July, 2025 yr
    Release Date September, 2022 yr July, 2025 yr
    Launch Price ($) 140 n/a
    MSRP ($) n/a 180
    Sensors - Proximity Sensor
    - Accelerometer
    - Ambient Light Sensor
    - Fingerprint sensor
    - Proximity Sensor
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    Charger Included Yes 10 W Yes, 45 W
    * Attention! Config, frequencies, NFC, and other specs may vary by region.

    Results

    After analyzing the data, we consider Tecno Spark 40 Pro the clear winner in this comparison.

    Survey

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    Total Votes: 1

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