Amoi E850 vs Motorola A780

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

    E850: 33 g lighter

    E850:
    108 g
    A780:
    141 g
  • Width

    A780: 1 mm narrower

    E850:
    54 mm
    A780:
    53 mm
  • Depth

    E850: 4 mm thinner

    E850:
    20 mm
    A780:
    24 mm
  • Height

    E850: 4 mm shorter

    E850:
    102 mm
    A780:
    106 mm
  • Release year

    E850:
    2006
    A780:
    2004

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. E850

    Height:
    102 mm
    Width:
    54 mm +1 mm versus A780
    Depth:
    20 mm
  2. 2. A780

    Height:
    106 mm +4 mm versus E850
    Width:
    53 mm
    Depth:
    24 mm +4 mm versus E850

Weight

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

  1. 1. E850

    108 g

  2. 2. A780

    141 g

    +33 g versus E850

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. E850

    E850: Screen geometry unavailable or conflicting.

  2. 2. A780

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

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.

E850: Original memory entry

64 MB RAM · 128 MB ROM

A780: Original memory entry

48 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. E850

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. A780

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. E850

    1100 mAh

    +320 mAh versus A780

  2. 2. A780

    780 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. E8502. A780

Everyday essentials
Everyday essentials — specifications for E850, A780.
SpecificationE850A780
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 106 Х 53 Х 24 mm
Weight
  • 108 g
  • 141 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.5" inch
Screen resolution
  • 204 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 48 MB
Memory card support
  • microSD (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 780 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Linux
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E850, A780.
SpecificationE850A780
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 16.8 cm2
  • 19.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 130.6 g
  • 34.5%
PPI /points per inch/
  • 0 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for E850, A780.
SpecificationE850A780
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions
  • Dual-LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E850, A780.
SpecificationE850A780
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • 312 MHz
General specs
General specs — specifications for E850, A780.
SpecificationE850A780
Release date
  • 2006
  • Q2
  • 2004
  • Q3
Colors
  • Black
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- 110 h - 180 h Talking time- 3 h - 6 h
Communication and Connectivity
Communication and Connectivity — specifications for E850, A780.
SpecificationE850A780
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Unknown
Speed
  • Super AMOLED
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • panorama
  • Yes
Wi-Fi
  • panorama
  • No
GPS
  • panorama
  • Yes
USB
  • HSPA 21.1/5.76 Mbps
  • Proprietary
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 1.1
Music and Audio
Music and Audio — specifications for E850, A780.
SpecificationE850A780
Radio
  • panorama
  • No
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for E850, A780.
SpecificationE850A780
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • MP3 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Organizer -SyncML -Voice dial