Motorola A780 vs Samsung DoubleTime I857

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

    A780: 7 g lighter

    A780:
    141 g
    DoubleTime I857:
    148 g
  • Width

    A780: 9 mm narrower

    A780:
    53 mm
    DoubleTime I857:
    62 mm
  • Screen diagonal

    A780: 0.7 in smaller diagonal

    A780:
    2.5 in
    DoubleTime I857:
    3.2 in
  • Depth

    DoubleTime I857: 9 mm thinner

    A780:
    24 mm
    DoubleTime I857:
    15 mm
  • Height

    A780: 7 mm shorter

    A780:
    106 mm
    DoubleTime I857:
    113 mm
  • Release year

    A780:
    2004
    DoubleTime I857:
    2011

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. A780

    Height:
    106 mm
    Width:
    53 mm
    Depth:
    24 mm +9 mm versus DoubleTime I857
  2. 2. DoubleTime I857

    Height:
    113 mm +7 mm versus A780
    Width:
    62 mm +9 mm versus A780
    Depth:
    15 mm

Weight

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

  1. 1. A780

    141 g

  2. 2. DoubleTime I857

    148 g

    +7 g versus A780

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. A780

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    19.4 cm²
  2. 2. DoubleTime I857

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

DoubleTime I857 has approximately 57.5% more rectangular screen area than A780.

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.

A780: Original memory entry

48 MB

DoubleTime I857: Original memory entry

260 MB · 256 MB RAM

Practical features

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

1. A780

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

2. DoubleTime I857

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A780

    780 mAh

  2. 2. DoubleTime I857

    1200 mAh

    +420 mAh versus A780

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. A7802. DoubleTime I857

Everyday essentials
Everyday essentials — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Dimensions (HxWxD)
  • 106 Х 53 Х 24 mm
  • 113 Х 62 Х 15 mm
Weight
  • 141 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 2.5" inch
  • 3.2" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 48 MB
  • 260 MB
  • 256 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 780 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Linux
  • Android 2.2 (Froyo)
Chipset Unknown
  • Qualcomm MSM7230
Headphone jack
  • No
  • Yes
Display
Display — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 19.4 cm2
  • 30.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 34.5%
  • 43.5%
PPI /points per inch/
  • 160 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • 320p
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Processor CPU
  • 312 MHz
  • 800 MHz Scorpion
Graphics processor GPU Unknown
  • Adreno 205
General specs
General specs — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Release date
  • 2004
  • Q3
  • 2011
  • October
Colors Unknown
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life
  • Stand by time- 110 h - 180 h Talking time- 3 h - 6 h
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • No
  • No
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.1
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features — specifications for A780, DoubleTime I857.
SpecificationA780DoubleTime I857
Dop
  • MP3 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Organizer -SyncML -Voice dial
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T