Samsung D720 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.

  • Weight

    D720: 13 g lighter

    D720:
    115 g
    Sidekick:
    128 g
  • Width

    D720: 11 mm narrower

    D720:
    47 mm
    Sidekick:
    58 mm
  • Screen diagonal

    D720: 0.8 in smaller diagonal

    D720:
    1.8 in
    Sidekick:
    2.6 in
  • Depth

    Sidekick: 5 mm thinner

    D720:
    23 mm
    Sidekick:
    18 mm
  • Height

    D720: 20 mm shorter

    D720:
    99 mm
    Sidekick:
    119 mm
  • Release year

    D720:
    2005
    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. D720

    Height:
    99 mm
    Width:
    47 mm
    Depth:
    23 mm +5 mm versus Sidekick
  2. 2. Sidekick

    Height:
    119 mm +20 mm versus D720
    Width:
    58 mm +11 mm versus D720
    Depth:
    18 mm

Weight

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

  1. 1. D720

    115 g

  2. 2. Sidekick

    128 g

    +13 g versus D720

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. D720

    D720: Screen geometry unavailable or conflicting.

  2. 2. Sidekick

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

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.

D720: Original memory entry

18 MB

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. D720

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC-micro

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. D720

    900 mAh

  2. 2. Sidekick

    1030 mAh

    +130 mAh versus D720

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. D7202. Sidekick

Everyday essentials
Everyday essentials — specifications for D720, Sidekick.
SpecificationD720Sidekick
Dimensions (HxWxD)
  • 99 Х 47 Х 23 mm
  • 119 Х 58 Х 18 mm
Weight
  • 115 g
  • 128 g
Technology
  • TFT
  • TFT
Screen size
  • 1.8" inch
  • 2.6" inch
Screen resolution
  • 176 x 220 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 18 MB
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • MMC-micro
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian OS 7.0
  • Series 60 UI
  • Danger 4.7
Headphone jack
  • No
  • Yes
Display
Display — specifications for D720, Sidekick.
SpecificationD720Sidekick
Display colors
  • 256K
  • 65K
Screen area
  • 10.2 cm2
  • 19.2 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 21.9%
  • 27.9%
PPI /points per inch/
  • 0 PPI
  • 179 PPI
Camera and Video
Camera and Video — specifications for D720, Sidekick.
SpecificationD720Sidekick
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for D720, Sidekick.
SpecificationD720Sidekick
Processor CPU
  • TI 192 MHz
Unknown
General specs
General specs — specifications for D720, Sidekick.
SpecificationD720Sidekick
Release date
  • 2005
  • Q1
  • 2008
  • July
Colors
  • Black
  • Red
  • White
  • Black
Battery life
  • Stand by time- Up to 170 h Talking time- Up to 4 h
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for D720, Sidekick.
SpecificationD720Sidekick
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.40 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for D720, Sidekick.
SpecificationD720Sidekick
Radio
  • No
  • No
Others Unknown
  • Swivel display
Other features
Other features — specifications for D720, Sidekick.
SpecificationD720Sidekick
Dop
  • MP3/AAC/WAV/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input