alcatel Pixi 4 (4) 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: 10.9 mm narrower

    Pixi 4 (4):
    64.4 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 1.75 in smaller diagonal

    Pixi 4 (4):
    4 in
    Centro:
    2.25 in
  • Depth

    Pixi 4 (4): 8.9 mm thinner

    Pixi 4 (4):
    9.7 mm
    Centro:
    18.6 mm
  • Height

    Centro: 14.1 mm shorter

    Pixi 4 (4):
    121.3 mm
    Centro:
    107.2 mm
  • Release year

    Pixi 4 (4):
    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. Pixi 4 (4)

    Height:
    121.3 mm +14.1 mm versus Centro
    Width:
    64.4 mm +10.9 mm versus Centro
    Depth:
    9.7 mm
    Weight:
    Unknown
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +8.9 mm versus Pixi 4 (4)
    Weight:
    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. Pixi 4 (4)

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

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

Pixi 4 (4) has approximately 178.9% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Pixi 4 (4): Original memory entry

4 GB · 512 MB RAM8 GB · 1 GB RAM

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. Pixi 4 (4)

NFC:
Unknown
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. Pixi 4 (4)

    1500 mAh

    +350 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. Pixi 4 (4)2. Centro

Everyday essentials
Everyday essentials — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Dimensions (HxWxD)
  • 121.3 Х 64.4 Х 9.7 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 0 g
  • 124 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.25" inch
Screen resolution
  • 480 x 800 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM8 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.
  • 1500 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Palm OS 5.4.9
Chipset
  • Mediatek MT6580M (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
  • 16.3 cm2
Screen format
  • 5:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 58.3%
  • 28.5%
PPI /points per inch/
  • 233 PPI
  • 201 PPI
Camera and Video
Camera and Video — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP or 5 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA or 2 MP
Unknown
Performance

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

Performance — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Mali-400MP2
Unknown
Antutu 7 score *
  • 17398
Unknown
General specs
General specs — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Release date
  • 2016
  • January
  • 2008
  • February
Colors
  • Black
  • Orange
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 520 h (2G) / Up to 500 h (3G) Talking time- Up to 10 h (2G) / Up to 7 h 20 min (3G)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • 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 Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Radio
  • FM radio
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features — specifications for Pixi 4 (4), Centro.
SpecificationPixi 4 (4)Centro
Dop
  • Sensors Accelerometer
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo