Palm Centro vs QMobile Noir V4

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: 96 g lighter

    Centro:
    124 g
    Noir V4:
    220 g
  • Width

    Centro: 29 mm narrower

    Centro:
    53.5 mm
    Noir V4:
    82.5 mm
  • Screen diagonal

    Centro: 3.45 in smaller diagonal

    Centro:
    2.25 in
    Noir V4:
    5.7 in
  • Depth

    Noir V4: 9.3 mm thinner

    Centro:
    18.6 mm
    Noir V4:
    9.3 mm
  • Height

    Centro: 53.8 mm shorter

    Centro:
    107.2 mm
    Noir V4:
    161 mm
  • Release year

    Centro:
    2008
    Noir V4:
    2014

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 +9.3 mm versus Noir V4
  2. 2. Noir V4

    Height:
    161 mm +53.8 mm versus Centro
    Width:
    82.5 mm +29 mm versus Centro
    Depth:
    9.3 mm

Weight

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

  1. 1. Centro

    124 g

  2. 2. Noir V4

    220 g

    +96 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. Noir V4

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²

Noir V4 has approximately 448.5% 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, Noir V4, compared at the same storage capacity.
StorageCentroNoir V4
16 GB Unknown 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. Centro

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

2. Noir V4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Noir V4

    2600 mAh

    +1450 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. Noir V4

Everyday essentials
Everyday essentials — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Dimensions (HxWxD)
  • 107.2 Х 53.5 Х 18.6 mm
  • 161 Х 82.5 Х 9.3 mm
Weight
  • 124 g
  • 220 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.25" inch
  • 5.7" inch
Screen resolution
  • 320 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 4 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 2600 mAh
  • Li-Ion
Operating system OS
  • Palm OS 5.4.9
  • Android 4.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 16.3 cm2
  • 89.6 cm2
Screen format
  • 1:1 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.5%
  • 67.4%
PPI /points per inch/
  • 201 PPI
  • 258 PPI
Camera and Video
Camera and Video — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Rear camera, main
  • 1.3 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 1.3 MP
  • 12 MP
  • AF
Functions Unknown
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance
Performance — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Release date
  • 2008
  • February
  • 2014
  • January
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
  • 180 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
  • Stand by time- Up to 220 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 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
  • microUSB 2.0
  • USB Host
Bluetooth
  • 1.2
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Radio
  • No
  • FM radio
Others
  • 5-way navigation button
Unknown
Other features
Other features — specifications for Centro, Noir V4.
SpecificationCentroNoir V4
Dop
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo
  • Sensors Accelerometer
  • proximity
  • compass