Home Phone comparison Oppo Realme C75 and Xiaomi Redmi 9C - Which is better?

Oppo Realme C75 vs Xiaomi Redmi 9C

54 out 100
Oppo Realme C75
VS
35 out 100
Xiaomi Redmi 9C
Oppo Realme C75
Xiaomi Redmi 9C

Compared 2 smartphones : Oppo Realme C75 Manufactured in December, 2024, with display 6.72 with chipsetMediaTek Helio G92 Max, vs Xiaomi Redmi 9C, Manufactured in September, 2020 with chipsetMediaTek Helio G35. 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 Oppo Realme C75
  • Larger display: 6.72in
  • Higher pixel density: 392ppi
  • Higher refresh rate: 90Hz
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Includes charger
Reasons to choose Xiaomi Redmi 9C

    Versions

    Available versions and configurations
    Memory Options - 6/128 GB
    - 8/128 GB
    - 8/256 GB    		 - 2/32 GB
    - 2/64 GB
    - 3/32 GB
    - 3/64 GB
    - 3/128 GB
    - 4/128 GB

    Review

    Key Specs Oppo Realme C75 and Xiaomi Redmi 9C
    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:
    Oppo Realme C75
    vs
    Xiaomi Redmi 9C

    Display

    Display quality comparison
    Type IPS LCD IPS LCD
    Size 6.72 in 6.53 in
    Resolution 1080x2400 pixels 720x1600 pixels
    Aspect ratio 20:9 20:9
    Pixel density 392 ppi 269 ppi
    Refresh rate 90 Hz 60 Hz
    Adaptive refresh rate No No
    Max brightness 690 nits 400 nits
    HDR support No No
    Screen-to-body ratio 86.3 % 81.1 %
    Display test
    Peak brightness (auto)
    Oppo Realme C75
    n/a
    Xiaomi Redmi 9C
    413 nits
    sRGB gamutn/a92.9 %
    PWM (Flicker)n/a17120 Hz
    Response timen/a47 ms
    Contrastn/a881:1
    Sources: NotebookCheck [Xiaomi Redmi 9C]

    Design & Build

    Design and ergonomics comparison
    Height 165.69 mm (6.52 in) 164.9 mm (6.49 in)
    Width 76.22 mm (3 in) 77 mm (3.03 in)
    Thickness 7.99 mm (0.31 in) 9 mm (0.35 in)
    Weight 196 g (6.91 oz) 196 g (6.91 oz)
    Water resistance IP69 No
    Back panel Plastic Plastic
    Frame Plastic Plastic
    Colors - Black
    - Gold    		 - Gray
    - Blue
    - Green
    - Purple
    Fingerprint sensor Yes In-Button Yes rear
    Screen-to-body ratio
    Oppo Realme C75
    86.3 %
    Xiaomi Redmi 9C
    81.1 %

    Performance

    Testing Oppo Realme C75 and Xiaomi Redmi 9C In benchmarks
    Processor
    Chipset MediaTek Helio G92 Max MediaTek Helio G35
    Max Frequency 2000 MHz 2300 MHz
    CPU Cores 8 (2 + 6) 8 (4 + 4)
    Architecture - 6/1.8 (Cortex-A55)
    - 2/2 (Cortex-A75)    		 - 4/1.8 (Cortex-A53)
    - 4/2.3 (Cortex-A53)
    Process TSMC TSMC
    Transistor Size 12 nm 12 nm
    Neural Processor MediaTek APU No
    Graphics Mali-G52 MP2 PowerVR GE8320
    GPU Cores 48 32
    GPU Frequency 1000 MHz 680 MHz
    FLOPS 96 GFLOPS 43.5 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Oppo Realme C75
    436
    Xiaomi Redmi 9C
    479
    Geekbench 6 (Multi-Core)
    Oppo Realme C75
    1356
    Xiaomi Redmi 9C
    1522
    Geekbench 6 (Single-Core)436479
    Geekbench 6 (Multi-Core)13561522
    Geekbench Compute (GPU)1075n/a
    Sources: Geekbench v6 [Oppo Realme C75]
    AnTuTu 10
    AnTuTu 10
    Oppo Realme C75
    222969
    Xiaomi Redmi 9C
    141956
    CPU5852054580
    GPU4083817708
    Memory5967237174
    UX6393932494
    NanoReview Score222969141956

    Memory

    RAM
    RAM Size - 6 GB
    - 8 GB    		 - 2 GB
    - 3 GB
    - 4 GB
    Memory Type LPDDR4X LPDDR4X
    Memory Frequency 1800 MHz n/a
    Channels 2 2
    Storage
    Storage Capacity- 128 GB
    - 256 GB    		- 32 GB
    - 64 GB
    - 128 GB
    Storage TypeeMMC 5.1eMMC 5.1
    Memory CardMicroSDMicroSD

    Software

    OS Android 14 Android 10 (Upgradeable to Android 11)
    OS Size n/a 18 GB
    UI Skin Realme UI 5.0 MIUI 12

    Battery

    Volume 6000 mAh 5000 mAh
    Max Charging Power 45 W 10 W
    Battery Type Li-Po Li-Po
    Removable No No
    Wireless Charging No No
    Reverse Charging Yes No
    Fast Charging Yes (40% in 30 min) No
    Full Charge Time n/a 2:59 h

    Main camera

    Matrix 50 MP 13 MP
    Photo resolution n/a 4128x3096 pixels
    Zoom Digital Digital
    Flash LED LED
    Stabilization Digital Digital
    8K Recording No No
    4K Recording No No
    1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
    Slow Motion n/a No
    Lenses count Standard: 50 MP
    Depth    		 Standard: 13 MP
    Macro: 2 MP
    Features - Bokeh effect
    - Pro mode    		 Bokeh effect
    Main lens
    Matrix50 MP13 MP
    Aperturef/1.8f/1.8
    Focal lengthn/a28 mm
    Sensor size1/2.881/3.1
    Pixel size0.64 μm1.12 μm
    AutofocusPhase autofocusPhase autofocus
    StabilizationDigitalDigital

    Front camera

    Matrix 8 MP 5 MP
    Photo resolution 3264x2448 pixels 2560x1960 pixels
    Aperture f/2.0 f/2.2
    Focal length 26 mm n/a
    Sensor CMOS CMOS
    Sensor size 1/4 n/a
    Pixel size n/a 1.12 μm
    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 4 (802.11 a/b/g/n)
    Wi-Fi features - Dual Band
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display    		 - Dual Band
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    Bluetooth version 5 5
    Bluetooth features LE LE, HID, A2DP
    USB type USB Type-C Micro USB
    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    		 - GPS
    - GLONASS
    - Beidou
    - Galileo
    NFC* Varies by region Yes
    Infrared Port No No
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *NoNo
    Hybrid SlotNoNo
    2G BandsGSM 850/900/1800/1900MHzGSM B2/3/5/8
    3G BandsWCDMA 1/5/8WCDMA B1/2/4/5/8
    LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B20)
    LTE category74
    5G SupportNoNo

    Sound

    Speakers Stereo Mono
    3.5 mm Jack No Yes
    FM Radio No Yes
    Dolby Atmos No No
    Speaker Test
    Max Volume
    Oppo Realme C75
    n/a
    Xiaomi Redmi 9C
    77.7 dB

    Other

    Class Budget Budget
    Announced November, 2024 yr June, 2020 yr
    Release Date December, 2024 yr September, 2020 yr
    Launch Price ($) 180 110
    Sensors - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor    		 - Proximity Sensor
    - Accelerometer
    - Ambient Light Sensor
    - 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 Oppo Realme C75 the clear winner in this comparison.

    Survey

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