Palm Centro vs Vodafone Smart X9

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: 29 g lighter

    Centro:
    124 g
    Smart X9:
    153 g
  • Width

    Centro: 17.8 mm narrower

    Centro:
    53.5 mm
    Smart X9:
    71.3 mm
  • Screen diagonal

    Centro: 3.45 in smaller diagonal

    Centro:
    2.25 in
    Smart X9:
    5.7 in
  • Depth

    Smart X9: 10.6 mm thinner

    Centro:
    18.6 mm
    Smart X9:
    8 mm
  • Height

    Centro: 41 mm shorter

    Centro:
    107.2 mm
    Smart X9:
    148.2 mm
  • Release year

    Centro:
    2008
    Smart X9:
    2018

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. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +10.6 mm versus Smart X9
  2. 2. Smart X9

    Height:
    148.2 mm +41 mm versus Centro
    Width:
    71.3 mm +17.8 mm versus Centro
    Depth:
    8 mm

Weight

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

  1. 1. Centro

    124 g

  2. 2. Smart X9

    153 g

    +29 g versus Centro

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. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²
  2. 2. Smart X9

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

Smart X9 has approximately 413.4% 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 Centro, Smart X9, compared at the same storage capacity.
StorageCentroSmart X9
32 GB Unknown 3 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. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

2. Smart X9

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

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. Centro

    1150 mAh

  2. 2. Smart X9

    3100 mAh

    +1950 mAh versus Centro

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. Centro2. Smart X9

Everyday essentials
Everyday essentials — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Dimensions (HxWxD)
  • 107.2 Х 53.5 Х 18.6 mm
  • 148.2 Х 71.3 Х 8 mm
Weight
  • 124 g
  • 153 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.25" inch
  • 5.7" inch
Screen resolution
  • 320 x 320 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 4 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 3100 mAh
  • Non-removable Li-Ion
Operating system OS
  • Palm OS 5.4.9
  • Android 8.1 (Oreo)
Chipset Unknown
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 16.3 cm2
  • 82.7 cm2
Screen format
  • 1:1 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 28.5%
  • 78.2%
PPI /points per inch/
  • 201 PPI
  • 427 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Rear camera, main
  • 1.3 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 1.3 MP
  • 16 MP
  • AF -5 MP
  • depth sensor
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
Antutu 7 score * Unknown
  • 59232
General specs
General specs — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Release date
  • 2008
  • February
  • 2018
  • December
Colors
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
SIM card
  • Mini-SIM
  • Nano-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800/900/1800/2100/2600 LTE 700/900/1800/2100/2600
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 1.2
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
  • SAR EU - 0.40 W/kg (head) 1.23 W/kg (body)
Music and Audio
Music and Audio — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Radio
  • No
  • FM radio
Others
  • 5-way navigation button
Unknown
Other features
Other features — specifications for Centro, Smart X9.
SpecificationCentroSmart X9
Dop
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass