Amoi E78 vs Motorola A920

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

    E78: 62 g lighter

    E78:
    150 g
    A920:
    212 g
  • Width

    A920: 1 mm narrower

    E78:
    61 mm
    A920:
    60 mm
  • Depth

    E78: 11.3 mm thinner

    E78:
    12.7 mm
    A920:
    24 mm
  • Height

    E78: 33 mm shorter

    E78:
    115 mm
    A920:
    148 mm
  • Release year

    E78:
    2007
    A920:
    2003

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. E78

    Height:
    115 mm
    Width:
    61 mm +1 mm versus A920
    Depth:
    12.7 mm
  2. 2. A920

    Height:
    148 mm +33 mm versus E78
    Width:
    60 mm
    Depth:
    24 mm +11.3 mm versus E78

Weight

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

  1. 1. E78

    150 g

  2. 2. A920

    212 g

    +62 g versus E78

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. E78

    Screen diagonal:
    2.46 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    18.7 cm²
  2. 2. A920

    A920: Screen geometry unavailable or conflicting.

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.

E78: Original memory entry

64 MB

A920: Original memory entry

8 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. E78

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

2. A920

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD · 32 MB SD 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. E78

    1100 mAh

    +50 mAh versus A920

  2. 2. A920

    1050 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. E782. A920

Everyday essentials
Everyday essentials — specifications for E78, A920.
SpecificationE78A920
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 148 Х 60 Х 24 mm
Weight
  • 150 g
  • 212 g
Technology
  • TFT
  • TFT
Screen size
  • 2.46" inch
  • 0" inch
Screen resolution
  • 240 x 320 px
  • 208 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 8 MB
Memory card support
  • microSD (dedicated slot)
  • MMC/SD
  • 32 MB SD included
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Symbian 7.0
  • UIQ 2.0
Chipset Unknown
  • TI OMAP 1510
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E78, A920.
SpecificationE78A920
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 18.7 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 26.7%
Unknown
PPI /points per inch/
  • 163 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for E78, A920.
SpecificationE78A920
Rear camera, main
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 2 MP
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E78, A920.
SpecificationE78A920
Processor CPU
  • Super AMOLED
  • 168 MHz ARM925T
General specs
General specs — specifications for E78, A920.
SpecificationE78A920
Release date
  • 2007
  • 2003
Colors
  • Black
Unknown
Battery life Unknown
  • Stand by time- Up to 160 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for E78, A920.
SpecificationE78A920
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
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • Super AMOLED
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • panorama
  • No
GPS
  • panorama
  • Yes
USB
  • panorama
  • Proprietary
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • Yes
Music and Audio
Music and Audio — specifications for E78, A920.
SpecificationE78A920
Radio
  • panorama
  • No
Others Unknown
  • MIDI
  • AMR ringtones
Other features
Other features — specifications for E78, A920.
SpecificationE78A920
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • MP3/MP4 player -Predictive text input -Organizer -Sync ML -Voice memo