You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Allview V2 Viper vs Palm Centro

Compare recorded specifications, size and practical differences.

Palm Centro

Palm Centro

Replace Centro
Remove Centro
+ Add a third phone

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.

  • WeightCentro: 19 g lighterCentro: 124 g · V2 Viper: 143 g
  • WidthCentro: 13.5 mm narrowerCentro: 53.5 mm · V2 Viper: 67 mm
  • Screen diagonalCentro: 2.45 in smaller diagonalCentro: 2.25 in · V2 Viper: 4.7 in
  • DepthV2 Viper: 10.7 mm thinnerV2 Viper: 7.9 mm · Centro: 18.6 mm
  • HeightCentro: 30 mm shorterCentro: 107.2 mm · V2 Viper: 137.2 mm
  • Release year2015 / 2008V2 Viper: 2015 · 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.

Front
V2 Viper: 137.2 × 67 mm 1 Centro: 107.2 × 53.5 mm 2
Side
V2 Viper: 137.2 × 7.9 mm 1 Centro: 107.2 × 18.6 mm 2
  1. 1. V2 Viper
    Height
    137.2 mm+30 mm versus Centro
    Width
    67 mm+13.5 mm versus Centro
    Depth
    7.9 mm
    Weight
    143 g
  2. 2. Centro
    Height
    107.2 mm
    Width
    53.5 mm
    Depth
    18.6 mm+10.7 mm versus V2 Viper
    Weight
    124 g
Weight

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

  1. 1. V2 Viper143 g

    +19 g versus Centro

  2. 2. Centro124 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.

Screen size
V2 Viper: 4.7 in, 16:9, About 60.9 cm² rectangular area 1 Centro: 2.25 in, 1:1, About 16.3 cm² rectangular area 2
  1. 1. V2 Viper 4.7 in · 16:9 About 60.9 cm² rectangular area
  2. 2. Centro 2.25 in · 1:1 About 16.3 cm² rectangular area

V2 Viper 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 by storage capacity and phone
StorageV2 ViperCentro
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. V2 Viper

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 capacity

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

  1. 1. V2 Viper2000 mAh

    +850 mAh versus Centro

  2. 2. Centro1150 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. Centro

Everyday essentials
Everyday essentials
SpecificationV2 ViperCentro
Dimensions (HxWxD)
  • 137.2 Х 67 Х 7.9 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 143 g
  • 124 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 4.7" inch
  • 2.25" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64 MB
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 4 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Palm OS 5.4.9
Chipset
  • Mediatek MT6735 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationV2 ViperCentro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 60.9 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 66.2%
  • 28.5%
PPI /points per inch/
  • 312 PPI
  • 201 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video
SpecificationV2 ViperCentro
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
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance
SpecificationV2 ViperCentro
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 23685
Unknown
General specs
General specs
SpecificationV2 ViperCentro
Release date
  • 2015
  • October
  • 2008
  • February
Colors
  • Blue
  • White
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 9 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity
SpecificationV2 ViperCentro
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-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)
  • 20(800)
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
  • 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
  • SAR EU - 0.83 W/kg (head)
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio
SpecificationV2 ViperCentro
Radio
  • FM radio
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features
SpecificationV2 ViperCentro
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