Xiaomi Redmi Note 12 vs Oppo Realme C33

Compared 2 smartphones : Xiaomi Redmi Note 12 Manufactured in March, 2023, with display 6.67 with chipsetQualcomm Snapdragon 685, vs Oppo Realme C33, Manufactured in September, 2022 with chipsetUnisoc Tiger T612. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 12
  • Larger display: 6.67in
  • Higher pixel density: 395ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 183.5g vs 187g
  • Infrared port
Reasons to choose Oppo Realme C33

    Versions

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

    Review

    Key Specs Xiaomi Redmi Note 12 and Oppo Realme C33
    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 IPS LCD
    Size 6.67 in 6.5 in
    Resolution 1080x2400 pixels 720x1600 pixels
    Aspect ratio 20:9 20:9
    Pixel density 395 ppi 270 ppi
    Refresh rate 120 Hz 60 Hz
    Adaptive refresh rate Yes (60-120 Hz) No
    Max brightness 1200 nits 400 nits
    HDR support No No
    Touch Sampling Rate 240 Hz 120 Hz
    Screen-to-body ratio 85.3 % 82.1 %
    Features - DCI-P3
    - Always-On Display
    n/a
    Display test
    Peak brightness (auto)
    Xiaomi Redmi Note 12
    741 nits
    Oppo Realme C33
    n/a
    sRGB gamut100 %n/a
    PWM (Flicker)484 Hzn/a
    Response time5 msn/a
    Contrast∞ Infiniten/a

    Design & Build

    Design and ergonomics comparison
    Height 165.66 mm (6.52 in) 164.2 mm (6.46 in)
    Width 75.96 mm (2.99 in) 75.7 mm (2.98 in)
    Thickness 7.85 mm (0.31 in) 8.3 mm (0.33 in)
    Weight 183.5 g (6.47 oz) 187 g (6.6 oz)
    Water resistance IP53 No
    Back panel Plastic Plastic
    Frame Plastic Plastic
    Colors - Gray
    - Blue
    - Green
    - Gold
    - Blue
    Fingerprint sensor Yes In-Button Yes In-Button
    Screen-to-body ratio
    Xiaomi Redmi Note 12
    85.3 %
    Oppo Realme C33
    82.1 %

    Performance

    Testing Xiaomi Redmi Note 12 and Oppo Realme C33 In benchmarks
    Processor
    Chipset Qualcomm Snapdragon 685 Unisoc Tiger T612
    Max Frequency 2800 MHz 1800 MHz
    CPU Cores 8 (4 + 4) 8 (2 + 6)
    Architecture - 4/1.9 (Cortex-A53)
    - 4/2.8 (Cortex-A73)
    - 6/1.8 (Cortex-A55)
    - 2/1.8 (Cortex-A75)
    Process TSMC TSMC
    Transistor Size 6 nm 12 nm
    Neural Processor Hexagon 686 n/a
    Graphics Adreno 610 Mali-G57 MP1
    GPU Cores 128 32
    GPU Frequency 1260 MHz 614 MHz
    FLOPS 319.2 GFLOPS 78.6 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Xiaomi Redmi Note 12
    375
    Oppo Realme C33
    428
    Geekbench 6 (Multi-Core)
    Xiaomi Redmi Note 12
    1494
    Oppo Realme C33
    1428
    Geekbench 6 (Single-Core)375428
    Geekbench 6 (Multi-Core)14941428
    AnTuTu 10
    AnTuTu 10
    Xiaomi Redmi Note 12
    346691
    Oppo Realme C33
    249559
    CPU11734386258
    GPU4297922575
    Memory11357183768
    UX7279856958
    NanoReview Score346691249559
    3DMark Wild Life
    3DMark Wild Life
    Xiaomi Redmi Note 12
    641
    Oppo Realme C33
    417
    Max Surface Temp.40.9 °Cn/a
    Stability99 %98 %
    Graphics Test3 fps2 fps
    Graphics Score641417
    PCMark 3.0
    PCMark 3.0
    Xiaomi Redmi Note 12
    8890
    Oppo Realme C33
    7420
    Writing score101909814
    Web score85716974
    Video editing47714641
    Data manipulation72235574
    NanoReview Score88907420

    Memory

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

    Software

    OS Android 13 (Upgradeable to Android 15) Android 12
    OS Size 21 GB n/a
    UI Skin HyperOS 2.0 Realme UI S

    Battery

    Volume 5000 mAh 5000 mAh
    Max Charging Power 33 W 10 W
    Battery Type Li-Po Li-Po
    Removable No No
    Wireless Charging No No
    Reverse Charging No No
    Fast Charging Yes (55% in 30 min) No
    Full Charge Time 1:11 h 3:00 h
    Battery Life Test
    Battery Life
    Xiaomi Redmi Note 12
    23:06
    Oppo Realme C33
    n/a
    Web Browsing08:20 hn/a
    Video Playback15:10 hn/a
    Games05:33 hn/a
    Standby Mode113 hn/a

    Main camera

    Matrix 50 MP 50 MP
    Photo resolution 8192x6144 pixels 8192x6144 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 120 fps (720p) No
    Wide-angle lens 120 ° n/a
    Lenses count Standard: 50 MP
    Ultra-wide: 8 MP
    Macro: 2 MP
    Standard: 50 MP
    Depth: 0.3 MP
    Features - Bokeh effect
    - Pro mode
    Bokeh effect
    Main lens
    Matrix50 MP50 MP
    Aperturef/1.8f/1.8
    SensorSamsung S5KJN1n/a
    Sensor size1/2.76n/a
    Pixel size0.64 μmn/a
    AutofocusPhase autofocusPhase autofocus
    StabilizationDigitalDigital
    Ultra-wide lens
    Matrix8 MPn/a
    Aperturef/2.2n/a
    SensorOmnivision OV08D10n/a
    Sensor size1/4n/a
    Pixel size1.12 μmn/a
    StabilizationDigitaln/a

    Front camera

    Matrix 13 MP 5 MP
    Photo resolution 4128x3096 pixels 2560x1960 pixels
    Aperture f/2.5 f/2.2
    Focal length n/a 27 mm
    Sensor CMOS CMOS
    Sensor size 1/3.0 1/5.0
    Pixel size 1.12 μm n/a
    Autofocus No No
    Stabilization Digital Digital
    Video resolution 1080p (Full HD) at 30 fps 720p 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
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    Bluetooth version 5 5
    Bluetooth features LE LE, A2DP
    USB type USB Type-C Micro USB
    USB version 2 2
    USB features - Charging
    - USB Storage Mode
    - OTG
    - Charging
    - USB Storage Mode
    GPS - GPS
    - GLONASS
    - Galileo
    - GPS
    - GLONASS
    - Galileo
    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 850 900 1800 1900MHzGSM 850/900/1800/1900
    3G BandsWCDMA 1/5/8WCDMA Bands 1/5/8
    LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B/B1/B3/B5/B8/B38/B40/B41)
    LTE category137
    5G SupportNoNo

    Sound

    Speakers Mono Mono
    3.5 mm Jack Yes Yes
    FM Radio Yes n/a
    Dolby Atmos No No
    Speaker Test
    Max Volume
    Xiaomi Redmi Note 12
    81.3 dB
    Oppo Realme C33
    n/a

    Other

    Class Mid-range Budget
    Announced March, 2023 yr September, 2022 yr
    Release Date March, 2023 yr September, 2022 yr
    Launch Price ($) 229 140
    Sensors - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    - Proximity Sensor
    - Accelerometer
    - Ambient Light Sensor
    - Fingerprint sensor
    Charger Included Yes 33 W Yes 10 W
    * Attention! Config, frequencies, NFC, and other specs may vary by region.

    Results

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