Home Phone comparison OnePlus 15 and Vivo iQOO Z11x - Which is better?

OnePlus 15 vs Vivo iQOO Z11x

91 out 100
OnePlus 15
VS
67 out 100
Vivo iQOO Z11x
OnePlus 15
Vivo iQOO Z11x

Compared 2 smartphones : OnePlus 15 Manufactured in October, 2025, with display 6.78 with chipsetQualcomm Snapdragon 8 Elite Gen 5, vs Vivo iQOO Z11x, Manufactured in March, 2026 with chipsetMediatek Dimensity 7400. 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 15
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Lighter design: 211g vs 219g
  • Higher battery capacity: 7300mAh vs 7200mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Infrared port
  • Built-in eSIM
Reasons to choose Vivo iQOO Z11x

    Versions

    Available versions and configurations
    Memory Options - 12/256 GB
    - 12/512 GB
    - 16/256 GB
    - 16/512 GB
    - 16/1024 GB    		 - 6/128 GB
    - 8/128 GB
    - 8/256 GB

    Review

    Key Specs OnePlus 15 and Vivo iQOO Z11x
    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 15
    vs
    Vivo iQOO Z11x

    Display

    Display quality comparison
    Type AMOLED IPS LCD
    Size 6.78 in 6.76 in
    Resolution 1272x2772 pixels 1080x2344 pixels
    Aspect ratio 19.5:9 19.5:9
    Pixel density 450 ppi 382 ppi
    Refresh rate 165 Hz 120 Hz
    Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
    Max brightness 1800 nits 1200 nits
    HDR support Yes, Dolby Vision No
    Screen-to-body ratio 91.2 % 85.9 %
    Features - DCI-P3
    - Always-On Display
    - DC dimming    		 n/a

    Design & Build

    Design and ergonomics comparison
    Height 161.4 mm (6.35 in) 166.6 mm (6.56 in)
    Width 76.7 mm (3.02 in) 78.4 mm (3.09 in)
    Thickness 8.1 mm (0.32 in) 8.4 mm (0.33 in)
    Weight 211 g (7.44 oz) 219 g (7.72 oz)
    Water resistance IP69 IP69
    Cooling system Vapor chamber n/a
    Back panel Glass Plastic
    Frame Metal Plastic
    Colors - Black
    - Gold
    - Purple    		 - Black
    - Green
    Fingerprint sensor Yes, In-Display Yes, In-Button
    Screen-to-body ratio
    OnePlus 15
    91.2 %
    Vivo iQOO Z11x
    85.9 %

    Performance

    Testing OnePlus 15 and Vivo iQOO Z11x In benchmarks
    Processor
    Chipset Qualcomm Snapdragon 8 Elite Gen 5 Mediatek Dimensity 7400
    Max Frequency 4600 MHz 2600 MHz
    CPU Cores 8 (2 + 6) 8 (4 + 4)
    Architecture 6/3.63 () - 4/2 (Cortex-A55)
    - 4/2.6 (Cortex-A78)
    Process TSMC TSMC
    Transistor Size 3 nm 4 nm
    Neural Processor Hexagon MediaTek APU 655
    Graphics Adreno 840 Mali-G615 MP2
    GPU Cores 1536 256
    GPU Frequency 1200 MHz 1300 MHz
    FLOPS 3686.4 GFLOPS 665.6 GFLOPS
    GeekBench v6
    Geekbench 6 (Single-Core)
    OnePlus 15
    3726
    Vivo iQOO Z11x
    1064
    Geekbench 6 (Multi-Core)
    OnePlus 15
    11199
    Vivo iQOO Z11x
    2878
    Geekbench 6 (Single-Core)37261064
    Geekbench 6 (Multi-Core)111992878
    Geekbench Compute (GPU)278293062
    Sources: Geekbench v6 [OnePlus 15], [Vivo iQOO Z11x]
    AnTuTu 10
    AnTuTu 10
    OnePlus 15
    3434737
    Vivo iQOO Z11x
    922227
    CPU968935329972
    GPU1235307147724
    Memory489823155228
    UX740672289303
    NanoReview Score3434737922227

    Memory

    RAM
    RAM Size 12 GB 6 GB
    Memory Type LPDDR5X LPDDR4X
    Memory Frequency 5300 MHz 2133 MHz
    Channels 4 2
    Storage
    Storage Capacity256 GB128 GB
    Storage TypeUFS 4.1UFS 3.1
    Memory CardNoNo

    Software

    OS Android 16 Android 16
    UI Skin OxygenOS 16 OriginOS 6

    Battery

    Volume 7300 mAh 7200 mAh
    Max Charging Power 120 W 44 W
    Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
    Removable No No
    Wireless Charging Yes (50 W) No
    Reverse Charging Yes, (Wireless) Yes
    Fast Charging Yes (50% in 15 min) Yes (50% in 43 min)
    Full Charge Time 0:43 h n/a

    Main camera

    Matrix 50 MP 50 MP
    Photo resolution 8192x6144 pixels 8192x6144 pixels
    Zoom Optical, 3.5x Digital
    Flash Dual LED LED
    Stabilization Optical Digital
    8K Recording Yes (Up to 30 fps) No
    4K Recording Yes (Up to 120 fps) Yes (Up to 30 fps)
    1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
    Wide-angle lens 116 ° n/a
    Lenses count Standard: 50 MP
    Telephoto: 50 MP
    Ultra-wide: 50 MP    		 Standard: 50 MP
    Depth
    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 LYTIA-T808n/a
    Sensor size1/1.561/2.93 (0.34)
    Pixel size1 μmn/a
    AutofocusPhase autofocusPhase autofocus
    StabilizationOpticalDigital
    Telephoto
    Matrix50 MPn/a
    Aperturef/2.8n/a
    Focal length85 mmn/a
    SensorSamsung S5KJN5n/a
    Sensor size1/2.76n/a
    Pixel size0.64 μmn/a
    StabilizationOpticaln/a
    Ultra-wide lens
    Matrix50 MPn/a
    Aperturef/2.0n/a
    Focal length15 mmn/a
    SensorSamsung S5KJN5n/a
    Sensor size1/2.76n/a
    Pixel size0.64 μmn/a
    StabilizationDigitaln/a

    Front camera

    Matrix 32 MP 32 MP
    Photo resolution 6560x4928 pixels n/a
    Aperture f/2.4 n/a
    Focal length 21 mm n/a
    Sensor Sony IMX615 n/a
    Sensor size 1/2.74 n/a
    Pixel size 0.8 μm n/a
    Autofocus Phase autofocus No
    Stabilization Digital Digital
    Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
    TOF 3D sensor No No

    Connectivity

    Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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 6.0 5.4
    Bluetooth features LE LE
    USB type USB Type-C USB Type-C
    USB version 3.2 2
    USB features - Charging
    - USB Storage Mode
    - OTG    		 - Charging
    - USB Storage Mode
    - OTG
    DisplayPort Yes No
    GPS - GPS
    - GLONASS
    - Beidou
    - Galileo
    - QZSS
    - NAVIC    		 - GPS
    - GLONASS
    - Beidou
    - Galileo
    - QZSS
    NFC* Yes No
    Infrared Port Yes No
    Connectivity
    SIM Count*22
    SIM TypeNanoNano
    SIM ModeDual SIM StandbyDual SIM Standby
    eSIM Support *YesNo
    Hybrid SlotNoNo
    5G SupportYesYes

    Sound

    3.5 mm Jack No No
    FM Radio No No
    Dolby Atmos No No

    Other

    Class Flagship Mid-range
    Announced October, 2025 yr March, 2026 yr
    Release Date October, 2025 yr March, 2026 yr
    MSRP ($) 899 n/a
    Sensors - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor    		 - Proximity Sensor
    - Gyroscope
    - Accelerometer
    - Ambient Light Sensor
    - Compass
    - Fingerprint sensor
    Charger Included Yes, 120 W Yes, 0 W
    * Attention! Config, frequencies, NFC, and other specs may vary by region.

    Results

    After analyzing the data, we consider OnePlus 15 the clear winner in this comparison.

    Survey

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