Dell Streak vs Samsung i780

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

    i780: 100 g lighter

    Streak:
    220 g
    i780:
    120 g
  • Width

    i780: 17.8 mm narrower

    Streak:
    79.1 mm
    i780:
    61.3 mm
  • Screen diagonal

    i780: 2.45 in smaller diagonal

    Streak:
    5 in
    i780:
    2.55 in
  • Depth

    Streak: 2.9 mm thinner

    Streak:
    10 mm
    i780:
    12.9 mm
  • Height

    i780: 37 mm shorter

    Streak:
    152.9 mm
    i780:
    115.9 mm
  • Release year

    Streak:
    2010
    i780:
    2007

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. Streak

    Height:
    152.9 mm +37 mm versus i780
    Width:
    79.1 mm +17.8 mm versus i780
    Depth:
    10 mm
  2. 2. i780

    Height:
    115.9 mm
    Width:
    61.3 mm
    Depth:
    12.9 mm +2.9 mm versus Streak

Weight

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

  1. 1. Streak

    220 g

    +100 g versus i780

  2. 2. i780

    120 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. Streak

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²
  2. 2. i780

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

Streak has approximately 239.2% 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.

Streak: Original memory entry

16 GB · 512 MB RAM

i780: Original memory entry

128 MB RAM · 256 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. Streak

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

2. i780

NFC:
Unknown
Headphone jack:
No
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. Streak

    1530 mAh

    +50 mAh versus i780

  2. 2. i780

    1480 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. Streak2. i780

Everyday essentials
Everyday essentials — specifications for Streak, i780.
SpecificationStreaki780
Dimensions (HxWxD)
  • 152.9 Х 79.1 Х 10 mm
  • 115.9 Х 61.3 Х 12.9 mm
Weight
  • 220 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 5" inch
  • 2.55" inch
Screen resolution
  • 480 x 800 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 128 MB RAM
  • 256 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.
  • 1530 mAh
  • Removable Li-Ion
  • 1480 mAh
  • Removable Li-Ion
Operating system OS
  • Android OS 1.6 (Donut)
  • upgradable to 2.2 (Froyo)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm QSD8250 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Streak, i780.
SpecificationStreaki780
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 71.2 cm2
  • 21.0 cm2
Screen format
  • 5:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 58.8%
  • 29.5%
PPI /points per inch/
  • 187 PPI
  • 177 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Streak, i780.
SpecificationStreaki780
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.8
  • 2 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 480p@20fps; 720p (via SW update)
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA videocall camera
Performance
Performance — specifications for Streak, i780.
SpecificationStreaki780
Processor CPU
  • 1.0 GHz Scorpion
  • 32-bit Marvell PXA310 624 MHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Streak, i780.
SpecificationStreaki780
Release date
  • 2010
  • May
  • 2007
  • September
Colors
  • Black
  • Red
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 9 h 48 min
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Streak, i780.
SpecificationStreaki780
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot (charges may apply)
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.51 W/kg (head)
Music and Audio
Music and Audio — specifications for Streak, i780.
SpecificationStreaki780
Radio
  • No
  • No
Other features
Other features — specifications for Streak, i780.
SpecificationStreaki780
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -QuickOffice document viewer -Photo viewer/editor -Organizer -Voice memo/dial -Predictive text input - For O2 UK and AT&T Also known as Dell Mini 5 Tablet with support for GSM voice communication
  • SMS
  • and MMS
  • Pocket Office -Voice memo -Callia Player
  • Callia Reader -Photo Slides -SmartConverter -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Optical trackpad