Allview V3 Viper vs verykool s400

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

    s400: 23.6 g lighter

    V3 Viper:
    143.6 g
    s400:
    120 g
  • Width

    s400: 6.8 mm narrower

    V3 Viper:
    71.8 mm
    s400:
    65 mm
  • Screen diagonal

    s400: 1.5 in smaller diagonal

    V3 Viper:
    5.5 in
    s400:
    4 in
  • Chipset

    V3 Viper:
    Mediatek MT6737 (28 nm)
    s400:
    Mediatek MT6589 (28 nm)
  • Depth

    V3 Viper: 3.9 mm thinner

    V3 Viper:
    8.1 mm
    s400:
    12 mm
  • Height

    s400: 29.3 mm shorter

    V3 Viper:
    148.3 mm
    s400:
    119 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. V3 Viper

    Height:
    148.3 mm +29.3 mm versus s400
    Width:
    71.8 mm +6.8 mm versus s400
    Depth:
    8.1 mm
  2. 2. s400

    Height:
    119 mm
    Width:
    65 mm
    Depth:
    12 mm +3.9 mm versus V3 Viper

Weight

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

  1. 1. V3 Viper

    143.6 g

    +23.6 g versus s400

  2. 2. s400

    120 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. V3 Viper

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. s400

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

V3 Viper has approximately 71.4% more rectangular screen area than s400.

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 V3 Viper, s400, compared at the same storage capacity.
StorageV3 Vipers400
32 GB 3 GB RAM Unknown
s400: Original memory entry

4 GB

Practical features

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

1. V3 Viper

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. s400

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. V3 Viper

    3000 mAh

    +1600 mAh versus s400

  2. 2. s400

    1400 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. V3 Viper2. s400

Everyday essentials
Everyday essentials — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Dimensions (HxWxD)
  • 148.3 Х 71.8 Х 8.1 mm
  • 119 Х 65 Х 12 mm
Weight
  • 143.6 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 4 GB
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Android 4.2.1 (Jelly Bean)
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6589 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 78.1 cm2
  • 45.5 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 143.3 Х 73.3 Х 9.2 mm
  • 58.9%
PPI /points per inch/
  • 293 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 13 MP
  • VGA
Performance

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

Performance — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR SGX544
Antutu 7 score *
  • 30202
Unknown
General specs
General specs — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Release date
  • 2018
  • January
  • 2013
  • September
Colors
  • Black
  • Sandy Silver
  • Gold
  • Black
  • White
  • Pink
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 240 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Android 4.4.2 (KitKat)
  • A2DP
  • Super AMOLED
  • 3.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.26 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V3 Viper, s400.
SpecificationV3 Vipers400
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity
  • compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE
  • Infrared port - For Europe
  • Sensors Accelerometer
  • proximity