Motorola MILESTONE 3 XT860 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

    Centro: 60 g lighter

    MILESTONE 3 XT860:
    184 g
    Centro:
    124 g
  • Width

    Centro: 10.6 mm narrower

    MILESTONE 3 XT860:
    64.1 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 1.75 in smaller diagonal

    MILESTONE 3 XT860:
    4 in
    Centro:
    2.25 in
  • Depth

    MILESTONE 3 XT860: 5.7 mm thinner

    MILESTONE 3 XT860:
    12.9 mm
    Centro:
    18.6 mm
  • Height

    Centro: 16.1 mm shorter

    MILESTONE 3 XT860:
    123.3 mm
    Centro:
    107.2 mm
  • Release year

    MILESTONE 3 XT860:
    2011
    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. MILESTONE 3 XT860

    Height:
    123.3 mm +16.1 mm versus Centro
    Width:
    64.1 mm +10.6 mm versus Centro
    Depth:
    12.9 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +5.7 mm versus MILESTONE 3 XT860

Weight

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

  1. 1. MILESTONE 3 XT860

    184 g

    +60 g versus Centro

  2. 2. Centro

    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. MILESTONE 3 XT860

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

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

MILESTONE 3 XT860 has approximately 170.1% 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.

MILESTONE 3 XT860: Original memory entry

8 GB · 512 MB 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. MILESTONE 3 XT860

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. MILESTONE 3 XT860

    1540 mAh

    +390 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. MILESTONE 3 XT8602. Centro

Everyday essentials
Everyday essentials — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
Dimensions (HxWxD)
  • 123.3 Х 64.1 Х 12.9 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 184 g
  • 124 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.25" inch
Screen resolution
  • 540 x 960 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB 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.
  • 1540 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • not upgradable to 4.1 (Jelly Bean)
  • Palm OS 5.4.9
Chipset
  • TI OMAP 4430
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 44.1 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 55.8%
  • 28.5%
PPI /points per inch/
  • 275 PPI
  • 201 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
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
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • PowerVR SGX540
Unknown
General specs
General specs — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
Release date
  • 2011
  • 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.
  • 180 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 9 h 20 min
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 14.4/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 1.2
  • A2DP
Harmful irradiation
  • SAR - 0.77 W/kg (head) 1.46 W/kg (body)
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
Radio
  • Stereo FM radio
  • No
Others
  • Touch sensitive controls
  • Active noise cancellation with dedicated mic
  • 5-way navigation button
Other features
Other features — specifications for MILESTONE 3 XT860, Centro.
SpecificationMILESTONE 3 XT860Centro
Dop
  • Sensors Accelerometer
  • proximity
  • compass - HDMI port -MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264/DivX/XviD player -Document editor -Photo viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input (Swype) - Also known as Motorola XT860 4G
  • Motorola MILESTONE 3 ME863
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo