Samsung i780 vs T-Mobile Vivacity

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.

  • Width

    Vivacity: 3.3 mm narrower

    i780:
    61.3 mm
    Vivacity:
    58 mm
  • Screen diagonal

    i780: 0.95 in smaller diagonal

    i780:
    2.55 in
    Vivacity:
    3.5 in
  • Depth

    Vivacity: 2.4 mm thinner

    i780:
    12.9 mm
    Vivacity:
    10.5 mm
  • Release year

    i780:
    2007
    Vivacity:
    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. i780

    Height:
    115.9 mm
    Width:
    61.3 mm +3.3 mm versus Vivacity
    Depth:
    12.9 mm +2.4 mm versus Vivacity
  2. 2. Vivacity

    Height:
    115 mm
    Width:
    58 mm
    Depth:
    10.5 mm

Weight

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

  1. 1. i780

    120 g

    +2 g versus Vivacity

  2. 2. Vivacity

    118 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. i780

    Screen diagonal:
    2.55 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    21 cm²
  2. 2. Vivacity

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

Vivacity has approximately 66.2% more rectangular screen area than i780.

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.

i780: Original memory entry

128 MB RAM · 256 MB ROM

Vivacity: Original memory entry

512 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. i780

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

2. Vivacity

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. i780

    1480 mAh

  2. 2. Vivacity

    1500 mAh

    +20 mAh versus i780

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. i7802. Vivacity

Everyday essentials
Everyday essentials — specifications for i780, Vivacity.
Specificationi780Vivacity
Dimensions (HxWxD)
  • 115.9 Х 61.3 Х 12.9 mm
  • 115 Х 58 Х 10.5 mm
Weight
  • 120 g
  • 118 g
Technology
  • TFT
  • TFT
Screen size
  • 2.55" inch
  • 3.5" inch
Screen resolution
  • 320 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 512 MB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 2.3 (Gingerbread)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i780, Vivacity.
Specificationi780Vivacity
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 21.0 cm2
  • 34.9 cm2
Screen format
  • 1:1 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 29.5%
  • 52.3%
PPI /points per inch/
  • 177 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for i780, Vivacity.
Specificationi780Vivacity
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for i780, Vivacity.
Specificationi780Vivacity
Processor CPU
  • 32-bit Marvell PXA310 624 MHz
Unknown
General specs
General specs — specifications for i780, Vivacity.
Specificationi780Vivacity
Release date
  • 2007
  • September
  • 2011
  • November
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 170 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for i780, Vivacity.
Specificationi780Vivacity
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.51 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i780, Vivacity.
Specificationi780Vivacity
Radio
  • No
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for i780, Vivacity.
Specificationi780Vivacity
Dop
  • Pocket Office -Voice memo -Callia Player
  • Callia Reader -Photo Slides -SmartConverter -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Optical trackpad
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer -Voice memo/dial -Predictive text input