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Motorola A780 vs Nokia E51

Compare recorded specifications, size and practical differences.

Motorola A780

Motorola A780

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Nokia E51

Nokia E51

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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.

  • WeightE51: 41 g lighterE51: 100 g · A780: 141 g
  • WidthE51: 7 mm narrowerE51: 46 mm · A780: 53 mm
  • Screen diagonalE51: 0.5 in smaller diagonalE51: 2 in · A780: 2.5 in
  • DepthE51: 12 mm thinnerE51: 12 mm · A780: 24 mm
  • HeightA780: 8.8 mm shorterA780: 106 mm · E51: 114.8 mm
  • Release year2004 / 2007A780: 2004 · E51: 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.

Front
A780: 106 × 53 mm 1 E51: 114.8 × 46 mm 2
Side
A780: 106 × 24 mm 1 E51: 114.8 × 12 mm 2
  1. 1. A780
    Height
    106 mm
    Width
    53 mm+7 mm versus E51
    Depth
    24 mm+12 mm versus E51
    Weight
    141 g
  2. 2. E51
    Height
    114.8 mm+8.8 mm versus A780
    Width
    46 mm
    Depth
    12 mm
    Weight
    100 g
Weight

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

  1. 1. A780141 g

    +41 g versus E51

  2. 2. E51100 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.

Screen size
A780: 2.5 in, 4:3, About 19.4 cm² rectangular area 1 E51: 2 in, 4:3, About 12.4 cm² rectangular area 2
  1. 1. A780 2.5 in · 4:3 About 19.4 cm² rectangular area
  2. 2. E51 2 in · 4:3 About 12.4 cm² rectangular area

A780 has approximately 56.2% more rectangular screen area than E51.

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

E51: Original memory entry

130 MB · 96 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. E51

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 16 GB (dedicated slot)

Battery capacity

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

Recorded capacity

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

  1. 1. A780780 mAh
  2. 2. E511050 mAh

    +270 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. E51

Everyday essentials
Everyday essentials
SpecificationA780E51
Dimensions (HxWxD)
  • 106 Х 53 Х 24 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 141 g
  • 100 g
Technology
  • TFT
  • TFT
Screen size
  • 2.5" inch
  • 2" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 48 MB
  • 130 MB
  • 96 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 780 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Linux
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Headphone jack
  • No
  • No
Display
Display
SpecificationA780E51
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 19.4 cm2
  • 12.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 34.5%
  • 23.5%
PPI /points per inch/
  • 160 PPI
  • 200 PPI
Camera and Video
Camera and Video
SpecificationA780E51
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Video
  • Yes
  • 320p@15fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance
SpecificationA780E51
Processor CPU
  • 312 MHz
  • 369 MHz ARM 11
General specs
General specs
SpecificationA780E51
Release date
  • 2004
  • Q3
  • 2007
  • September
Colors Unknown
  • Black
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 120 EUR
Battery life
  • Stand by time- 110 h - 180 h Talking time- 3 h - 6 h
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity
SpecificationA780E51
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • No
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • Yes
  • No
USB
  • Proprietary
  • miniUSB 2.0
Bluetooth
  • 1.1
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
Music and Audio
Music and Audio
SpecificationA780E51
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Five-way scroll key -Downloadable themes
  • 2.5 mm audio jack
Other features
Other features
SpecificationA780E51
Dop
  • MP3 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Organizer -SyncML -Voice dial
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer