Allview V4 Viper Pro vs Vodafone Smart X9

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 X9: 38.6 g lighter

    V4 Viper Pro:
    191.6 g
    Smart X9:
    153 g
  • Width

    Smart X9: 10.7 mm narrower

    V4 Viper Pro:
    82 mm
    Smart X9:
    71.3 mm
  • Screen diagonal

    Smart X9: 1.1 in smaller diagonal

    V4 Viper Pro:
    6.8 in
    Smart X9:
    5.7 in
  • Memory variants

    At 32 GB storage

    V4 Viper Pro:
    2 GB RAM
    Smart X9:
    3 GB RAM
  • Chipset

    V4 Viper Pro:
    Mediatek MT6739 (28 nm)
    Smart X9:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Depth

    Smart X9: 0.8 mm thinner

    V4 Viper Pro:
    8.8 mm
    Smart X9:
    8 mm

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. V4 Viper Pro

    Height:
    171 mm +22.8 mm versus Smart X9
    Width:
    82 mm +10.7 mm versus Smart X9
    Depth:
    8.8 mm +0.8 mm versus Smart X9
  2. 2. Smart X9

    Height:
    148.2 mm
    Width:
    71.3 mm
    Depth:
    8 mm

Weight

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

  1. 1. V4 Viper Pro

    191.6 g

    +38.6 g versus Smart X9

  2. 2. Smart X9

    153 g

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. V4 Viper Pro

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    115.4 cm²
  2. 2. Smart X9

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

V4 Viper Pro has approximately 37.7% more rectangular screen area than Smart X9.

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 V4 Viper Pro, Smart X9, compared at the same storage capacity.
StorageV4 Viper ProSmart X9
32 GB Recorded for all phones 2 GB RAM 3 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. 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)

2. Smart X9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. V4 Viper Pro

    3500 mAh

    +400 mAh versus Smart X9

  2. 2. Smart X9

    3100 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. V4 Viper Pro2. Smart X9

Everyday essentials
Everyday essentials — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 148.2 Х 71.3 Х 8 mm
Weight
  • 191.6 g
  • 153 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.8" inch
  • 5.7" inch
Screen resolution
  • 640 x 1352 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 3100 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 (Oreo)
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 115.4 cm2
  • 82.7 cm2
Screen format
  • 19:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 82.3%
  • 78.2%
PPI /points per inch/
  • 220 PPI
  • 427 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 16 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 16 MP
  • AF -5 MP
  • depth sensor
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
Performance

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

Performance — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 506
Antutu 7 score * Unknown
  • 59232
General specs
General specs — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Release date
  • 2020
  • January
  • 2018
  • December
Colors
  • Dark Grey
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 110 EUR
Communication and Connectivity
Communication and Connectivity — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800/900/1800/2100/2600 LTE 700/900/1800/2100/2600
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
  • SAR EU - 0.40 W/kg (head) 1.23 W/kg (body)
Music and Audio
Music and Audio — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V4 Viper Pro, Smart X9.
SpecificationV4 Viper ProSmart X9
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass