Home Phone comparison Xiaomi Poco X7 and Oppo Realme C33 - Which is better?

Xiaomi Poco X7 vs Oppo Realme C33

66 out 100
Xiaomi Poco X7
VS
45 out 100
Oppo Realme C33
Xiaomi Poco X7
Oppo Realme C33

Compared 2 smartphones : Xiaomi Poco X7 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultra, vs Oppo Realme C33, Manufactured in September, 2022 with chipsetUnisoc Tiger T612. 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 X7
  • Larger display: 6.67in
  • Higher pixel density: 446ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 185.5g vs 187g
  • Higher battery capacity: 5110mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Oppo Realme C33

    Versions

    Available versions and configurations
    Memory Options - 8/128 GB
    - 8/256 GB
    - 12/512 GB    		 - 3/32 GB
    - 4/64 GB
    - 4/128 GB

    Review

    Key Specs Xiaomi Poco X7 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
    Smartphones:
    Xiaomi Poco X7
    vs
    Oppo Realme C33

    Display

    Display quality comparison
    Type AMOLED IPS LCD
    Size 6.67 in 6.5 in
    Resolution 1220x2712 pixels 720x1600 pixels
    Aspect ratio 20:9 20:9
    Pixel density 446 ppi 270 ppi
    Refresh rate 120 Hz 60 Hz
    Adaptive refresh rate Yes No
    Max brightness 1200 nits 400 nits
    HDR support Yes Dolby Vision No
    Touch Sampling Rate 480 Hz 120 Hz
    Screen-to-body ratio 88.9 % 82.1 %
    Features - DCI-P3
    - Always-On Display
    - DC dimming    		 n/a
    Display test
    Peak brightness (auto)
    Xiaomi Poco X7
    1107 nits
    Oppo Realme C33
    n/a
    sRGB gamut100 %n/a
    PWM (Flicker)120 Hzn/a
    Response time1 msn/a
    Contrast∞ Infiniten/a
    Sources: NotebookCheck [Xiaomi Poco X7]

    Design & Build

    Design and ergonomics comparison
    Height 162.33 mm (6.39 in) 164.2 mm (6.46 in)
    Width 74.42 mm (2.93 in) 75.7 mm (2.98 in)
    Thickness 8.4 mm (0.33 in) 8.3 mm (0.33 in)
    Weight 185.5 g (6.54 oz) 187 g (6.6 oz)
    Water resistance IP68 No
    Cooling system Vapor chamber n/a
    Back panel Plastic Plastic
    Frame Plastic Plastic
    Colors - Black
    - Silver
    - Green    		 - Gold
    - Blue
    Fingerprint sensor Yes In-Display Yes In-Button
    Screen-to-body ratio
    Xiaomi Poco X7
    88.9 %
    Oppo Realme C33
    82.1 %

    Performance

    Testing Xiaomi Poco X7 and Oppo Realme C33 In benchmarks
    Processor
    Chipset MediaTek Dimensity 7300 Ultra Unisoc Tiger T612
    Max Frequency 2500 MHz 1800 MHz
    CPU Cores 8 (4 + 4) 8 (2 + 6)
    Architecture - 4/2 (Cortex-A55)
    - 4/2.5 (Cortex-A78)    		 - 6/1.8 (Cortex-A55)
    - 2/1.8 (Cortex-A75)
    Process TSMC TSMC
    Transistor Size 4 nm 12 nm
    Neural Processor MediaTek APU 655 n/a
    Graphics Mali-G615 MP2 Mali-G57 MP1
    GPU Cores 256 32
    GPU Frequency 1047 MHz 614 MHz
    FLOPS 536.1 GFLOPS 78.6 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    Xiaomi Poco X7
    1031
    Oppo Realme C33
    428
    Geekbench 6 (Multi-Core)
    Xiaomi Poco X7
    2842
    Oppo Realme C33
    1428
    Geekbench 6 (Single-Core)1031428
    Geekbench 6 (Multi-Core)28421428
    Geekbench Compute (GPU)2507n/a
    Sources: Geekbench v6 [Xiaomi Poco X7], [Oppo Realme C33]
    AnTuTu 10
    AnTuTu 10
    Xiaomi Poco X7
    675069
    Oppo Realme C33
    249559
    CPU20319486258
    GPU14333822575
    Memory15927583768
    UX16926256958
    NanoReview Score675069249559
    3DMark Wild Life
    3DMark Wild Life
    Xiaomi Poco X7
    n/a
    Oppo Realme C33
    417
    Stabilityn/a98 %
    Graphics Testn/a2 fps
    Graphics Scoren/a417
    Sources: 3DMark [Oppo Realme C33]
    PCMark 3.0
    PCMark 3.0
    Xiaomi Poco X7
    n/a
    Oppo Realme C33
    7420
    Writing scoren/a9814
    Web scoren/a6974
    Video editingn/a4641
    Data manipulationn/a5574
    NanoReview Scoren/a7420

    Memory

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

    Software

    OS Android 14 Android 12
    UI Skin HyperOS 1.0 Realme UI S

    Battery

    Volume 5110 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 No No
    Fast Charging Yes (62% in 30 min) No
    Full Charge Time 1:05 h 3:00 h
    Battery Life Test
    Battery Life
    Xiaomi Poco X7
    19:25
    Oppo Realme C33
    n/a
    Web Browsing06:50 hn/a
    Video Playback10:59 hn/a
    Games05:14 hn/a
    Standby Mode104 hn/a

    Main camera

    Matrix 50 MP 50 MP
    Photo resolution 8192x6144 pixels 8192x6144 pixels
    Zoom Digital Digital
    Flash LED LED
    Stabilization Optical 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 240 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/1.5f/1.8
    Focal length26 mmn/a
    SensorSony IMX882n/a
    Sensor size1/1.96n/a
    Pixel size0.8 μmn/a
    AutofocusPhase autofocusPhase autofocus
    StabilizationOpticalDigital
    Ultra-wide lens
    Matrix8 MPn/a
    Aperturef/2.2n/a
    Focal length15 mmn/a
    SensorSony IMX355n/a
    Sensor size1/4.0n/a
    Pixel size1.12 μmn/a
    StabilizationDigitaln/a

    Front camera

    Matrix 20 MP 5 MP
    Photo resolution 5184x3888 pixels 2560x1960 pixels
    Aperture f/2.2 f/2.2
    Focal length 25 mm 27 mm
    Sensor Omnivision OV20B CMOS
    Sensor size 1/4.0 1/5.0
    Pixel size 0.7 μm n/a
    Autofocus No No
    Stabilization Digital Digital
    Video resolution 1080p (Full HD) at 60 fps 720p 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 4 (802.11 a/b/g/n)
    Wi-Fi features - Dual Band
    - Wi-Fi MiMO
    - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display    		 - Wi-Fi Direct
    - Wi-Fi Hotspot
    - Wi-Fi Display
    Bluetooth version 5.4 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
    DisplayPort No n/a
    GPS - GPS
    - GLONASS
    - Beidou
    - Galileo
    - QZSS    		 - GPS
    - GLONASS
    - Galileo
    NFC* Yes Varies by region
    Infrared Port Yes No
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *YesNo
    Hybrid SlotNoNo
    2G BandsGSM 2/3/5/8GSM 850/900/1800/1900
    3G BandsWCDMA B1/2/4/5/6/8/19WCDMA Bands 1/5/8
    LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B28/B38/B40/B41/B42/B48/B66)LTE (B/B1/B3/B5/B8/B38/B40/B41)
    LTE categoryn/a7
    5G SupportYesNo

    Sound

    Speakers Stereo Mono
    3.5 mm Jack No Yes
    FM Radio No n/a
    Dolby Atmos Yes No
    Speaker Test
    Max Volume
    Xiaomi Poco X7
    91.4 dB
    Oppo Realme C33
    n/a

    Other

    Class Mid-range Budget
    Announced January, 2025 yr September, 2022 yr
    Release Date January, 2025 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 45 W Yes 10 W
    * Attention! Config, frequencies, NFC, and other specs may vary by region.

    Results

    After analyzing the data, we consider Xiaomi Poco X7 the clear winner in this comparison.

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