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Asus Zenfone Max Pro (M2) ZB631KL vs Lava Iris 400Q

Compare recorded specifications, size and practical differences.

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    Key differences

    Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

    • Width

      Iris 400Q: 12.5 mm narrower

      Zenfone Max Pro (M2) ZB631KL:
      75.5 mm
      Iris 400Q:
      63 mm

    • Screen diagonal

      Iris 400Q: 2.26 in smaller diagonal

      Zenfone Max Pro (M2) ZB631KL:
      6.26 in
      Iris 400Q:
      4 in

    • Rear camera layout

      Zenfone Max Pro (M2) ZB631KL:
      Dual
      Iris 400Q:
      Single

    • Depth

      Zenfone Max Pro (M2) ZB631KL: 1.5 mm thinner

      Zenfone Max Pro (M2) ZB631KL:
      8.5 mm
      Iris 400Q:
      10 mm

    • Height

      Iris 400Q: 28.9 mm shorter

      Zenfone Max Pro (M2) ZB631KL:
      157.9 mm
      Iris 400Q:
      129 mm

    • Release year

      Zenfone Max Pro (M2) ZB631KL:
      2018
      Iris 400Q:
      2014

    Physical size

    Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

    1. 1. Zenfone Max Pro (M2) ZB631KL

      Height:
      157.9 mm +28.9 mm versus Iris 400Q
      Width:
      75.5 mm +12.5 mm versus Iris 400Q
      Depth:
      8.5 mm
      Weight:
      175 g

    2. 2. Iris 400Q

      Height:
      129 mm
      Width:
      63 mm
      Depth:
      10 mm +1.5 mm versus Zenfone Max Pro (M2) ZB631KL
      Weight:
      Unknown

    Screen size

    Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

    1. 1. Zenfone Max Pro (M2) ZB631KL

      Screen diagonal:
      6.26 in
      Aspect ratio (height:width):
      19:9
      Approximate rectangular screen area:
      97.8 cm²

    2. 2. Iris 400Q

      Screen diagonal:
      4 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      45.5 cm²

    Zenfone Max Pro (M2) ZB631KL has approximately 114.8% more rectangular screen area than Iris 400Q.

    Memory variants

    Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Zenfone Max Pro (M2) ZB631KL: Original memory entry

    64 GB · 4/6 GB RAM 32 GB · 3 GB RAM

    Iris 400Q: Original memory entry

    4 GB · 512 MB RAM

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. Zenfone Max Pro (M2) ZB631KL

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 512 GB (dedicated slot)

    2. Iris 400Q

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded battery capacity

    Bars start at zero and share a scale within this chart.

    1. 1. Zenfone Max Pro (M2) ZB631KL

      5000 mAh

      +3300 mAh versus Iris 400Q

    2. 2. Iris 400Q

      1700 mAh

    Specifications

    Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    1. Zenfone Max Pro (M2) ZB631KL2. Iris 400Q

    Everyday essentials
    Everyday essentials — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Dimensions (HxWxD)
    • 157.9 Х 75.5 Х 8.5 mm
    • 129 Х 63 Х 10 mm
    Weight
    • 175 g
    • 0 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 6.26" inch
    • 4" inch
    Screen resolution
    • 1080 x 2280 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 4/6 GB RAM 32 GB
    • 3 GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 512 GB (dedicated slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 5000 mAh
    • Non-removable Li-Po
    • 1700 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 8.1 (Oreo)
    • Android 4.4.2 (KitKat)
    Chipset
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 97.8 cm2
    • 45.5 cm2
    Screen format
    • 19:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 82.0%
    • 56.0%
    PPI /points per inch/
    • 403 PPI
    • 233 PPI
    Screen protection
    • Corning Gorilla Glass 6
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Rear camera, main
    • 12 MP
    • Dual
    • 5 MP
    • Single
    Camera specs
    • 12 MP
    • f/1.8
    • 1/2.9''
    • 1.25µm
    • PDAF -5 MP
    • f/2.4
    • 1.12µm
    • depth sensor
    • 5 MP
    Functions
    • LED flash
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 13 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 13MP
    • f/2.0
    • 1.12µm
    • VGA
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Processor CPU
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    • Quad-core 1.2 GHz
    Graphics processor GPU
    • Adreno 512
    		 Unknown
    GeekBench 5 Single Core *
    • 291
    		 Unknown
    GeekBench 5 Multi-Core *
    • 1204
    		 Unknown
    General specs
    General specs — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Release date
    • 2018
    • December
    • 2014
    • August
    Colors
    • Blue
    • Titanium
    • Black
    • White
    Battery life Unknown
    • Stand by time- Up to 153 h Talking time- Up to 9 h 10 min
    Body build
    • Front glass
    • plastic body
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 40(2300)
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat9 450/50 Mbps
    • Yes
    • 384 kbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • WiFi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • QZSS
    • A-GPS
    USB
    • microUSB 2.0
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Radio
    • FM radio
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Zenfone Max Pro (M2) ZB631KL, Iris 400Q.
    SpecificationZenfone Max Pro (M2) ZB631KLIris 400Q
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Charging 5V/2A 10W
    • Sensors Accelerometer
    • proximity - For India