alcatel One Touch Idol Ultra 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

    One Touch Idol Ultra: 9 g lighter

    One Touch Idol Ultra:
    115 g
    Centro:
    124 g
  • Width

    Centro: 15 mm narrower

    One Touch Idol Ultra:
    68.5 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 2.4 in smaller diagonal

    One Touch Idol Ultra:
    4.65 in
    Centro:
    2.25 in
  • Depth

    One Touch Idol Ultra: 12.1 mm thinner

    One Touch Idol Ultra:
    6.5 mm
    Centro:
    18.6 mm
  • Height

    Centro: 27.2 mm shorter

    One Touch Idol Ultra:
    134.4 mm
    Centro:
    107.2 mm
  • Release year

    One Touch Idol Ultra:
    2013
    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. One Touch Idol Ultra

    Height:
    134.4 mm +27.2 mm versus Centro
    Width:
    68.5 mm +15 mm versus Centro
    Depth:
    6.5 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +12.1 mm versus One Touch Idol Ultra

Weight

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

  1. 1. One Touch Idol Ultra

    115 g

  2. 2. Centro

    124 g

    +9 g versus One Touch Idol Ultra

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. One Touch Idol Ultra

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

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

One Touch Idol Ultra has approximately 265% 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 One Touch Idol Ultra, Centro, compared at the same storage capacity.
StorageOne Touch Idol UltraCentro
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. One Touch Idol Ultra

NFC:
Unknown
Headphone jack:
See details No · included adaptor for 3.5mm
Memory card support:
No

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. One Touch Idol Ultra

    1800 mAh

    +650 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. One Touch Idol Ultra2. Centro

Everyday essentials
Everyday essentials — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Dimensions (HxWxD)
  • 134.4 Х 68.5 Х 6.5 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 115 g
  • 124 g
Technology
  • AMOLED
  • TFT
Screen size
  • 4.65" 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
  • 1 GB RAM
  • 64 MB
Memory card support
  • No
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Non-removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Palm OS 5.4.9
Chipset
  • Mediatek MT6577 (40 nm)
Unknown
Headphone jack
  • No
  • included adaptor for 3.5mm
  • No
Display
Display — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 59.6 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 64.7%
  • 28.5%
PPI /points per inch/
  • 316 PPI
  • 201 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance

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

Performance — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Processor CPU
  • Dual-core 1.2 GHz Cortex-A9
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • PowerVR SGX531T
Unknown
Antutu 7 score *
  • 9475
Unknown
General specs
General specs — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Release date
  • 2013
  • January
  • 2008
  • February
Colors
  • Black
  • Red
  • Yellow
  • Green
  • Turquoise
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 400 h (3G) Talking time- Up to 12 h (2G) / Up to 7 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/0.384 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
  • SAR EU - 0.76 W/kg (head) 1.37 W/kg (body)
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features — specifications for One Touch Idol Ultra, Centro.
SpecificationOne Touch Idol UltraCentro
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo