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Amoi E78 vs O2 XDA Argon

Compare recorded specifications, size and practical differences.

Amoi E78

Amoi E78

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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.

  • WeightE78: 50 g lighterE78: 150 g · XDA Argon: 200 g
  • WidthE78: 9 mm narrowerE78: 61 mm · XDA Argon: 70 mm
  • Screen diagonalE78: 1.04 in smaller diagonalE78: 2.46 in · XDA Argon: 3.5 in
  • DepthE78: 6.1 mm thinnerE78: 12.7 mm · XDA Argon: 18.8 mm
  • HeightE78: 15 mm shorterE78: 115 mm · XDA Argon: 130 mm

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
E78: 115 × 61 mm 1 XDA Argon: 130 × 70 mm 2
Side
E78: 115 × 12.7 mm 1 XDA Argon: 130 × 18.8 mm 2
  1. 1. E78
    Height
    115 mm
    Width
    61 mm
    Depth
    12.7 mm
    Weight
    150 g
  2. 2. XDA Argon
    Height
    130 mm+15 mm versus E78
    Width
    70 mm+9 mm versus E78
    Depth
    18.8 mm+6.1 mm versus E78
    Weight
    200 g
Weight

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

  1. 1. E78150 g
  2. 2. XDA Argon200 g

    +50 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.

Screen size
E78: 2.46 in, 4:3, About 18.7 cm² rectangular area 1 XDA Argon: 3.5 in, 4:3, About 37.9 cm² rectangular area 2
  1. 1. E78 2.46 in · 4:3 About 18.7 cm² rectangular area
  2. 2. XDA Argon 3.5 in · 4:3 About 37.9 cm² rectangular area

XDA Argon has approximately 102.4% more rectangular screen area than E78.

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

XDA Argon: 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. E78

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

2. XDA Argon

NFC
Unknown
Headphone jack
No
Memory card support
See details SD

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. E781100 mAh
  2. 2. XDA Argon1300 mAh

    +200 mAh versus E78

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. XDA Argon

Everyday essentials
Everyday essentials
SpecificationE78XDA Argon
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 130 Х 70 Х 18.8 mm
Weight
  • 150 g
  • 200 g
Technology
  • TFT
  • TFT
Screen size
  • 2.46" inch
  • 3.5" 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.
  • 64 MB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD (dedicated slot)
  • SD
BatteryCapacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Mobile 5.0 PocketPC
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display
SpecificationE78XDA Argon
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 18.7 cm2
  • 37.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 26.7%
  • 41.7%
PPI /points per inch/
  • 163 PPI
  • 114 PPI
Camera and Video
Camera and Video
SpecificationE78XDA Argon
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance
SpecificationE78XDA Argon
Processor CPU
  • Super AMOLED
  • 32-bit Samsung SC3 2442 400 MHz
General specs
General specs
SpecificationE78XDA Argon
Release date
  • 2007
  • 2007
  • May
Colors
  • Black
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity
SpecificationE78XDA Argon
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
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • panorama
  • Wi-Fi 802.11b/g
GPS
  • panorama
  • No
USB
  • panorama
  • miniUSB
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 2.0
Music and Audio
Music and Audio
SpecificationE78XDA Argon
Radio
  • panorama
  • No
Others Unknown
  • Handwriting recognition -5-way navigation
Other features
Other features
SpecificationE78XDA Argon
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - HTC Panda platform