Allview Viper V1 vs Palm Centro

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.

  • Width

    Centro: 14.9 mm narrower

    Viper V1:
    68.4 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 2.45 in smaller diagonal

    Viper V1:
    4.7 in
    Centro:
    2.25 in
  • Depth

    Viper V1: 10.7 mm thinner

    Viper V1:
    7.9 mm
    Centro:
    18.6 mm
  • Height

    Centro: 30.3 mm shorter

    Viper V1:
    137.5 mm
    Centro:
    107.2 mm
  • Release year

    Viper V1:
    2013
    Centro:
    2008

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 +30.3 mm versus Centro
    Width:
    68.4 mm +14.9 mm versus Centro
    Depth:
    7.9 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +10.7 mm versus Viper V1

Weight

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

  1. 1. Viper V1

    124.9 g

    +0.9 g versus Centro

  2. 2. Centro

    124 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. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²

Viper V1 has approximately 272.9% more rectangular screen area than Centro.

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, Centro, compared at the same storage capacity.
StorageViper V1Centro
4 GB 1 GB RAM Unknown
16 GB 1 GB RAM Unknown
Centro: Original memory entry

64 MB

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. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 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. Viper V1

    1800 mAh

    +650 mAh versus Centro

  2. 2. Centro

    1150 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. Centro

Everyday essentials
Everyday essentials — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Dimensions (HxWxD)
  • 137.5 Х 68.4 Х 7.9 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 124.9 g
  • 124 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 2.25" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 320 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
  • 64 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Palm OS 5.4.9
Chipset
  • Mediatek MT6589 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 60.9 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 64.7%
  • 28.5%
PPI /points per inch/
  • 312 PPI
  • 201 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • PowerVR SGX544
Unknown
Antutu 7 score *
  • 14326
Unknown
General specs
General specs — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Release date
  • 2013
  • June
  • 2008
  • February
Colors
  • Black
  • White
  • Blue
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 70 EUR
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)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Viper V1, Centro.
SpecificationViper V1Centro
SIM card
  • Dual SIM (dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 1.2
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Radio
  • FM radio
  • No
Others
  • DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic
  • 5-way navigation button
Other features
Other features — specifications for Viper V1, Centro.
SpecificationViper V1Centro
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo