Allview V2 Viper Xe 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.

  • Weight

    Centro: 54 g lighter

    V2 Viper Xe:
    178 g
    Centro:
    124 g
  • Width

    Centro: 23.1 mm narrower

    V2 Viper Xe:
    76.6 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 3.25 in smaller diagonal

    V2 Viper Xe:
    5.5 in
    Centro:
    2.25 in
  • Depth

    V2 Viper Xe: 9.4 mm thinner

    V2 Viper Xe:
    9.2 mm
    Centro:
    18.6 mm
  • Height

    Centro: 47.2 mm shorter

    V2 Viper Xe:
    154.4 mm
    Centro:
    107.2 mm
  • Release year

    V2 Viper Xe:
    2016
    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. V2 Viper Xe

    Height:
    154.4 mm +47.2 mm versus Centro
    Width:
    76.6 mm +23.1 mm versus Centro
    Depth:
    9.2 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +9.4 mm versus V2 Viper Xe

Weight

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

  1. 1. V2 Viper Xe

    178 g

    +54 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. V2 Viper Xe

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Centro

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

V2 Viper Xe has approximately 410.6% 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 V2 Viper Xe, Centro, compared at the same storage capacity.
StorageV2 Viper XeCentro
16 GB 3 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. V2 Viper Xe

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

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. V2 Viper Xe

    3150 mAh

    +2000 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. V2 Viper Xe2. Centro

Everyday essentials
Everyday essentials — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
Dimensions (HxWxD)
  • 154.4 Х 76.6 Х 9.2 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 178 g
  • 124 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" 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.
  • 16 GB
  • 3 GB RAM
  • 64 MB
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3150 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Palm OS 5.4.9
Chipset
  • Mediatek MT6737 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 142 Х 70.5 Х 8.6 mm
  • 28.5%
PPI /points per inch/
  • 267 PPI
  • 201 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • PDAF & laser AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance

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

Performance — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
Processor CPU
  • Quad-core 1.45 GHz Cortex-A53
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 29568
Unknown
General specs
General specs — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
Release date
  • 2016
  • October
  • 2008
  • February
Colors
  • Gold
  • Blue
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life
  • Stand by time- Up to 310 h (3G) Talking time- Up to 15 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Mini-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)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - 5007U
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • 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 V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
Radio
  • FM radio
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features — specifications for V2 Viper Xe, Centro.
SpecificationV2 Viper XeCentro
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
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo