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Allview V2 Viper vs Celkon A403

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

    A403: 30 g lighter

    V2 Viper:
    143 g
    A403:
    113 g
  • Width

    A403: 2 mm narrower

    V2 Viper:
    67 mm
    A403:
    65 mm
  • Screen diagonal

    A403: 0.7 in smaller diagonal

    V2 Viper:
    4.7 in
    A403:
    4 in
  • Chipset

    V2 Viper:
    Mediatek MT6735 (28 nm)
    A403:
    Spreadtrum SC7715
  • Depth

    V2 Viper: 2.3 mm thinner

    V2 Viper:
    7.9 mm
    A403:
    10.2 mm
  • Height

    A403: 12.2 mm shorter

    V2 Viper:
    137.2 mm
    A403:
    125 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. V2 Viper

    Height:
    137.2 mm +12.2 mm versus A403
    Width:
    67 mm +2 mm versus A403
    Depth:
    7.9 mm
  2. 2. A403

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.2 mm +2.3 mm versus V2 Viper

Weight

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

  1. 1. V2 Viper

    143 g

    +30 g versus A403

  2. 2. A403

    113 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. V2 Viper

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. A403

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

V2 Viper has approximately 33.7% more rectangular screen area than A403.

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 V2 Viper, A403, compared at the same storage capacity.
StorageV2 ViperA403
16 GB 1 GB RAM Unknown
A403: 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. V2 Viper

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. A403

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. V2 Viper

    2000 mAh

    +600 mAh versus A403

  2. 2. A403

    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. V2 Viper2. A403

Everyday essentials
Everyday essentials — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Dimensions (HxWxD)
  • 137.2 Х 67 Х 7.9 mm
  • 125 Х 65 Х 10.2 mm
Weight
  • 143 g
  • 113 g
Technology
  • Super AMOLED
Unknown
Screen size
  • 4.7" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6735 (28 nm)
  • Spreadtrum SC7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 60.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.2%
  • 56.1%
PPI /points per inch/
  • 312 PPI
  • 233 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • 1.3 MP
Performance

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

Performance — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 1.0 GHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 23685
Unknown
General specs
General specs — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Release date
  • 2015
  • October
  • 2015
  • August
Colors
  • Blue
  • White
  • Black
  • Light Blue
  • Red
  • Yellow
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 9 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
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/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 0.83 W/kg (head)
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Music and Audio
Music and Audio — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V2 Viper, A403.
SpecificationV2 ViperA403
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
  • Sensors Accelerometer