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A1 Smart N9 vs Allview V4 Viper Pro

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.

    • Weight

      Smart N9: 46.6 g lighter

      Smart N9:
      145 g
      V4 Viper Pro:
      191.6 g

    • Width

      Smart N9: 13.2 mm narrower

      Smart N9:
      68.8 mm
      V4 Viper Pro:
      82 mm

    • Screen diagonal

      Smart N9: 1.3 in smaller diagonal

      Smart N9:
      5.5 in
      V4 Viper Pro:
      6.8 in

    • Chipset

      Smart N9:
      Mediatek MT6739WA (28 nm)
      V4 Viper Pro:
      Mediatek MT6739 (28 nm)

    • Height

      Smart N9: 23.9 mm shorter

      Smart N9:
      147.1 mm
      V4 Viper Pro:
      171 mm

    • Release year

      Smart N9:
      2018
      V4 Viper Pro:
      2020

    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. Smart N9

      Height:
      147.1 mm
      Width:
      68.8 mm
      Depth:
      8.7 mm

    2. 2. V4 Viper Pro

      Height:
      171 mm +23.9 mm versus Smart N9
      Width:
      82 mm +13.2 mm versus Smart N9
      Depth:
      8.8 mm

    Weight

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

    1. 1. Smart N9

      145 g

    2. 2. V4 Viper Pro

      191.6 g

      +46.6 g versus Smart N9

    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. Smart N9

      Screen diagonal:
      5.5 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      78.1 cm²

    2. 2. V4 Viper Pro

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

    V4 Viper Pro has approximately 47.8% more rectangular screen area than Smart N9.

    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.

    Recorded RAM for Smart N9, V4 Viper Pro, compared at the same storage capacity.
    StorageSmart N9V4 Viper Pro
    16 GB 2 GB RAM Not recorded
    32 GB Not recorded 2 GB 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. Smart N9

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

    2. V4 Viper Pro

    NFC:
    See details Super AMOLED
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 GB (uses shared SIM slot)

    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. Smart N9

      2900 mAh

    2. 2. V4 Viper Pro

      3500 mAh

      +600 mAh versus Smart N9

    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. Smart N92. V4 Viper Pro

    Everyday essentials
    Everyday essentials — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Dimensions (HxWxD)
    • 147.1 Х 68.8 Х 8.7 mm
    • 171 Х 82 Х 8.8 mm
    Weight
    • 145 g
    • 191.6 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 5.5" inch
    • 6.8" inch
    Screen resolution
    • 720 x 1440 px
    • 640 x 1352 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16GB 2GB RAM
    • 32GB 2GB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 128 GB (uses shared SIM slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2900 mAh
    • Non-removable Li-Ion
    • 3500 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 8.1 (Oreo)
    • Android 9.0 (Pie)
    Chipset
    • Mediatek MT6739WA (28 nm)
    • Mediatek MT6739 (28 nm)
    NFC
    • Yes
    • Super AMOLED
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 78.1 cm2
    • 115.4 cm2
    Screen format
    • 18:9 (height:width)
    • 19:9 (height:width)
    Screen to body ratio
    • 77.1%
    • 82.3%
    PPI /points per inch/
    • 293 PPI
    • 220 PPI
    Camera and Video
    Camera and Video — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Rear camera, main
    • 13 MP
    • Single
    • 13 MP
    • Dual-LED flash
    Camera specs
    • 13 MP
    • AF
    • 13 MP
    • AF -0.3 MP
    • (ultrawide/depth sensor)
    Functions
    • LED flash
    • Dual-LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 8 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 8 MP
    • 8 MP
    Performance
    Performance — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Processor CPU
    • Quad-core 1.3 GHz Cortex-A53
    • Quad-core 1.3 GHz Cortex-A53
    Graphics processor GPU
    • Mali-T720MP2
    • PowerVR GE8100
    General specs
    General specs — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Release date
    • 2018
    • June
    • 2020
    • January
    Colors
    • Silver Aluminium
    • Black Titanium
    • Dark Grey
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 120 EUR
    • 170 EUR
    Communication and Connectivity
    Communication and Connectivity — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    SIM card
    • Nano-SIM
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
    • 3(1800)
    • 7(2600)
    • 20(800)
    • 38(2600)
    Speed
    • HSPA
    • LTE Cat4 150/50 Mbps
    • HSPA 21.1/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • 4.0
    • A2DP
    Harmful irradiation
    • SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)
    • SAR EU - 1.20 W/kg (head)
    Music and Audio
    Music and Audio — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Smart N9, V4 Viper Pro.
    SpecificationSmart N9V4 Viper Pro
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Sensors Fingerprint (rear-mounted)
    • Sensors Accelerometer
    • proximity - Battery charging 10W - For Europe

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