Allview Viper V1 vs Celkon A355

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

    A355: 27.4 g lighter

    Viper V1:
    124.9 g
    A355:
    97.5 g
  • Width

    A355: 5.1 mm narrower

    Viper V1:
    68.4 mm
    A355:
    63.3 mm
  • Screen diagonal

    A355: 1.2 in smaller diagonal

    Viper V1:
    4.7 in
    A355:
    3.5 in
  • Chipset

    Viper V1:
    Mediatek MT6589 (28 nm)
    A355:
    Spreadtrum 7715
  • Depth

    Viper V1: 2.3 mm thinner

    Viper V1:
    7.9 mm
    A355:
    10.2 mm
  • Height

    A355: 22.2 mm shorter

    Viper V1:
    137.5 mm
    A355:
    115.3 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. Viper V1

    Height:
    137.5 mm +22.2 mm versus A355
    Width:
    68.4 mm +5.1 mm versus A355
    Depth:
    7.9 mm
  2. 2. A355

    Height:
    115.3 mm
    Width:
    63.3 mm
    Depth:
    10.2 mm +2.3 mm versus Viper V1

Weight

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

  1. 1. Viper V1

    124.9 g

    +27.4 g versus A355

  2. 2. A355

    97.5 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. Viper V1

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. A355

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Viper V1 has approximately 66.9% more rectangular screen area than A355.

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 Viper V1, A355, compared at the same storage capacity.
StorageViper V1A355
4 GB 1 GB RAM Unknown
16 GB 1 GB RAM Unknown
A355: Original memory entry

512 MB · 256 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. Viper V1

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. A355

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. Viper V1

    1800 mAh

    +600 mAh versus A355

  2. 2. A355

    1200 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. Viper V12. A355

Everyday essentials
Everyday essentials — specifications for Viper V1, A355.
SpecificationViper V1A355
Dimensions (HxWxD)
  • 137.5 Х 68.4 Х 7.9 mm
  • 115.3 Х 63.3 Х 10.2 mm
Weight
  • 124.9 g
  • 97.5 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.7" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/16 GB
  • 1 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6589 (28 nm)
  • Spreadtrum 7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Viper V1, A355.
SpecificationViper V1A355
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 60.9 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 64.7%
  • 50.0%
PPI /points per inch/
  • 312 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Viper V1, A355.
SpecificationViper V1A355
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • HDR
  • Dual-LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance

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

Performance — specifications for Viper V1, A355.
SpecificationViper V1A355
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 1.0 GHz
Graphics processor GPU
  • PowerVR SGX544
  • Mali-400
Antutu 7 score *
  • 14326
Unknown
General specs
General specs — specifications for Viper V1, A355.
SpecificationViper V1A355
Release date
  • 2013
  • June
  • 2015
  • May
Colors
  • Black
  • White
  • Blue
  • Light Blue
  • Dart Blue
  • Red
  • Yellow
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
Unknown
Battery life
  • Stand by time- Up to 280 h Talking time- Up to 6 h 20 min (2G) / Up to 5 h 30 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Viper V1, A355.
SpecificationViper V1A355
SIM card
  • Dual SIM (dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • 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
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for Viper V1, A355.
SpecificationViper V1A355
Radio
  • FM radio
  • FM radio
Others
  • DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Viper V1, A355.
SpecificationViper V1A355
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer