Prestigio MultiPhone 3540 Duo vs T-Mobile Sidekick

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.

  • Width

    Sidekick: 4 mm narrower

    MultiPhone 3540 Duo:
    62 mm
    Sidekick:
    58 mm
  • Screen diagonal

    Sidekick: 0.9 in smaller diagonal

    MultiPhone 3540 Duo:
    3.5 in
    Sidekick:
    2.6 in
  • Depth

    MultiPhone 3540 Duo: 5 mm thinner

    MultiPhone 3540 Duo:
    13 mm
    Sidekick:
    18 mm
  • Release year

    MultiPhone 3540 Duo:
    2013
    Sidekick:
    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. MultiPhone 3540 Duo

    Height:
    118 mm
    Width:
    62 mm +4 mm versus Sidekick
    Depth:
    13 mm
  2. 2. Sidekick

    Height:
    119 mm
    Width:
    58 mm
    Depth:
    18 mm +5 mm versus MultiPhone 3540 Duo

Weight

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

  1. 1. MultiPhone 3540 Duo

    130 g

    +2 g versus Sidekick

  2. 2. Sidekick

    128 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. MultiPhone 3540 Duo

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Sidekick

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    19.2 cm²

MultiPhone 3540 Duo has approximately 89.6% more rectangular screen area than Sidekick.

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.

MultiPhone 3540 Duo: Original memory entry

4 GB · 512 MB RAM

Sidekick: Original memory entry

128 MB RAM · 64 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. MultiPhone 3540 Duo

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Sidekick

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (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. MultiPhone 3540 Duo

    2000 mAh

    +970 mAh versus Sidekick

  2. 2. Sidekick

    1030 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. MultiPhone 3540 Duo2. Sidekick

Everyday essentials
Everyday essentials — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Dimensions (HxWxD)
  • 118 Х 62 Х 13 mm
  • 119 Х 58 Х 18 mm
Weight
  • 130 g
  • 128 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.6" inch
Screen resolution
  • 320 x 480 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Danger 4.7
Chipset
  • Mediatek MT6575 (40 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 256K
  • 65K
Screen area
  • 36.5 cm2
  • 19.2 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 49.9%
  • 27.9%
PPI /points per inch/
  • 165 PPI
  • 179 PPI
Camera and Video
Camera and Video — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Processor CPU
  • 1.0 GHz Cortex-A9
Unknown
Graphics processor GPU
  • PowerVR SGX531
Unknown
General specs
General specs — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Release date
  • 2013
  • 2008
  • July
Colors
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 13 h Music play - Up to 22 h 30 min
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Radio
  • FM radio
  • No
Others Unknown
  • Swivel display
Other features
Other features — specifications for MultiPhone 3540 Duo, Sidekick.
SpecificationMultiPhone 3540 DuoSidekick
Dop
  • Sensors Accelerometer
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input