Kyocera Solo E4000 vs Palm Centro

Compare recorded specifications, size and practical differences.

+ 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.

  • Weight

    Solo E4000: 34 g lighter

    Solo E4000:
    90 g
    Centro:
    124 g
  • Width

    Solo E4000: 7.2 mm narrower

    Solo E4000:
    46.3 mm
    Centro:
    53.5 mm
  • Depth

    Solo E4000: 4.8 mm thinner

    Solo E4000:
    13.8 mm
    Centro:
    18.6 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. Solo E4000

    Height:
    108 mm
    Width:
    46.3 mm
    Depth:
    13.8 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm +7.2 mm versus Solo E4000
    Depth:
    18.6 mm +4.8 mm versus Solo E4000

Weight

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

  1. 1. Solo E4000

    90 g

  2. 2. Centro

    124 g

    +34 g versus Solo E4000

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Solo E4000

    Solo E4000: Screen geometry unavailable or conflicting.

  2. 2. Centro

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

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.

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. Solo E4000

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 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. Solo E4000

    900 mAh

  2. 2. Centro

    1150 mAh

    +250 mAh versus Solo E4000

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. Solo E40002. Centro

Everyday essentials
Everyday essentials — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
Dimensions (HxWxD)
  • 108 Х 46.3 Х 13.8 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 90 g
  • 124 g
Technology
  • TFT
  • TFT
Screen size
  • 0" inch
  • 2.25" inch
Screen resolution
  • 240 x 320 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 64 MB
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Palm OS 5.4.9
Headphone jack
  • No
  • No
Display
Display — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area Unknown
  • 16.3 cm2
Screen format
  • 4:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio Unknown
  • 28.5%
PPI /points per inch/
  • 0 PPI
  • 201 PPI
Camera and Video
Camera and Video — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
Processor CPU Unknown
  • 32-bit Intel XScale PXA270 312 MHz
General specs
General specs — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
Release date
  • 2008
  • August
  • 2008
  • February
Colors
  • Black
  • 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 150 h Talking time- Up to 5 h
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • 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 Solo E4000, Centro.
SpecificationSolo E4000Centro
Radio
  • No
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features — specifications for Solo E4000, Centro.
SpecificationSolo E4000Centro
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.263 player -Office document viewer -Organizer -Voice memo/dial -Predictive text input
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo