Motorola U9 vs Samsung D720

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

    U9: 27.5 g lighter

    U9:
    87.5 g
    D720:
    115 g
  • Width

    D720: 1.6 mm narrower

    U9:
    48.6 mm
    D720:
    47 mm
  • Screen diagonal

    D720: 0.2 in smaller diagonal

    U9:
    2 in
    D720:
    1.8 in
  • Depth

    U9: 6.6 mm thinner

    U9:
    16.4 mm
    D720:
    23 mm
  • Height

    U9: 9 mm shorter

    U9:
    90 mm
    D720:
    99 mm
  • Release year

    U9:
    2007
    D720:
    2005

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. U9

    Height:
    90 mm
    Width:
    48.6 mm +1.6 mm versus D720
    Depth:
    16.4 mm
  2. 2. D720

    Height:
    99 mm +9 mm versus U9
    Width:
    47 mm
    Depth:
    23 mm +6.6 mm versus U9

Weight

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

  1. 1. U9

    87.5 g

  2. 2. D720

    115 g

    +27.5 g versus U9

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. U9

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. D720

    D720: Screen geometry unavailable or conflicting.

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.

U9: Original memory entry

25 MB

D720: Original memory entry

18 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. U9

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. D720

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. U92. D720

Everyday essentials
Everyday essentials — specifications for U9, D720.
SpecificationU9D720
Dimensions (HxWxD)
  • 90 Х 48.6 Х 16.4 mm
  • 99 Х 47 Х 23 mm
Weight
  • 87.5 g
  • 115 g
Technology
  • TFT
  • TFT
Screen size
  • 2" inch
  • 1.8" inch
Screen resolution
  • 240 x 320 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 25 MB
  • 18 MB
Memory card support
  • microSD (dedicated slot)
  • MMC-micro
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Symbian OS 7.0
  • Series 60 UI
Headphone jack
  • No
  • No
Display
Display — specifications for U9, D720.
SpecificationU9D720
Display colors
  • 256K
  • 256K
Screen area
  • 12.4 cm2
  • 10.2 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 28.3%
  • 21.9%
PPI /points per inch/
  • 200 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for U9, D720.
SpecificationU9D720
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for U9, D720.
SpecificationU9D720
Processor CPU Unknown
  • TI 192 MHz
General specs
General specs — specifications for U9, D720.
SpecificationU9D720
Release date
  • 2007
  • October
  • 2005
  • Q1
Colors
  • Pink
  • Purple
  • Black
  • Red
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 7 h
  • Stand by time- Up to 170 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for U9, D720.
SpecificationU9D720
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 1.36 W/kg (head) 0.56 W/kg (body) SAR EU - 1.02 W/kg (head)
  • SAR EU - 0.40 W/kg (head)
Music and Audio
Music and Audio — specifications for U9, D720.
SpecificationU9D720
Radio
  • No
  • No
Others
  • Second external OLED
  • 65K colors display (128 x 160 pixels) -Touch sensitive music keys -Downloadable wallpapers
  • screensavers
Unknown
Other features
Other features — specifications for U9, D720.
SpecificationU9D720
Dop
  • MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -iTap -Organizer -Voice command -Voice memo
  • MP3/AAC/WAV/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer