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  2. Amoi E78 vs O2 XDA Comet

Amoi E78 vs O2 XDA Comet

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.

      • WeightXDA Comet: 5 g lighterXDA Comet: 145 g · E78: 150 g
      • WidthXDA Comet: 3 mm narrowerXDA Comet: 58 mm · E78: 61 mm
      • Screen diagonalE78: 0.24 in smaller diagonalE78: 2.46 in · XDA Comet: 2.7 in
      • DepthE78: 6.3 mm thinnerE78: 12.7 mm · XDA Comet: 19 mm
      • HeightXDA Comet: 9 mm shorterXDA Comet: 106 mm · E78: 115 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 Comet: 106 × 58 mm 2
      Side
      E78: 115 × 12.7 mm 1 XDA Comet: 106 × 19 mm 2
      1. 1. E78
        Height
        115 mm
        Width
        61 mm
        Depth
        12.7 mm
        Weight
        150 g
      2. 2. XDA Comet
        Height
        106 mm
        Width
        58 mm
        Depth
        19 mm
        Weight
        145 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationE78XDA Comet
      Dimensions (HxWxD)
      • 115 Х 61 Х 12.7 mm
      • 106 Х 58 Х 19 mm
      Weight
      • 150 g
      • 145 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2.46" inch
      • 2.7" 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
      • 64 MB RAM
      • 1 GB ROM
      Memory card support
      • microSD (dedicated slot)
      • miniSD
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1100 mAh
      • Removable Li-Ion
      • 0 mAh,
      Operating system OS
      • Microsoft Windows Mobile 5.0 PocketPC
      • Microsoft Windows Mobile 6.0 Professional
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • panorama
      • No
      Display
      Display
      SpecificationE78XDA Comet
      Touchscreen
      • resistive touchscreen
      • resistive touchscreen
      Display colors
      • 65K
      • 65K
      Screen area
      • 18.7 cm2
      • 22.6 cm2
      Screen format
      • 4:3 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 26.7%
      • 36.7%
      PPI /points per inch/
      • 163 PPI
      • 148 PPI
      Camera and Video
      Camera and Video
      SpecificationE78XDA Comet
      Rear camera, main
      • 2 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 2 MP
      • 2 MP
      Functions Unknown
      • LED flash
      Video
      • Yes
      • Yes
      Front camera, selfie
      • 0 MP,
      • 0.3 MP
      • Single
      Specifications
      • Super AMOLED
      • VGA videocall camera
      Performance
      Performance
      SpecificationE78XDA Comet
      Processor CPU
      • Super AMOLED
      • Intel XScale PXA 270 620 MHz
      General specs
      General specs
      SpecificationE78XDA Comet
      Release date
      • 2007
      • 2007
      • September
      Colors
      • Black
      • Silver
      Battery life Unknown
      • Stand by time- Up to 200 h Talking time- Up to 6 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE78XDA Comet
      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
      • HSPA
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Yes
      Wi-Fi
      • panorama
      • Wi-Fi 802.11b/g
      GPS
      • panorama
      • No
      USB
      • panorama
      • miniUSB
      Bluetooth
      • Quad-core 1.25 GHz Cortex-A53
      • A2DP
      • 1.2
      Music and Audio
      Music and Audio
      SpecificationE78XDA Comet
      Radio
      • panorama
      • Stereo FM radio
      • RDS
      Others Unknown
      • Handwriting recognition
      Other features
      Other features
      SpecificationE78XDA Comet
      Dop
      • File transfer -Organizer -Task synchronizing -Pocket Office
      • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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