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  2. Amoi E78 vs T-Mobile Comet

Amoi E78 vs T-Mobile 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.

      • WeightComet: 47.9 g lighterComet: 102.1 g · E78: 150 g
      • WidthComet: 5.1 mm narrowerComet: 55.9 mm · E78: 61 mm
      • Screen diagonalE78: 0.34 in smaller diagonalE78: 2.46 in · Comet: 2.8 in
      • HeightComet: 10.9 mm shorterComet: 104.1 mm · E78: 115 mm
      • Release year2007 / 2010E78: 2007 · Comet: 2010

      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 Comet: 104.1 × 55.9 mm 2
      Side
      E78: 115 × 12.7 mm 1 Comet: 104.1 × 12.7 mm 2
      1. 1. E78
        Height
        115 mm
        Width
        61 mm
        Depth
        12.7 mm
        Weight
        150 g
      2. 2. Comet
        Height
        104.1 mm
        Width
        55.9 mm
        Depth
        12.7 mm
        Weight
        102.1 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
      SpecificationE78Comet
      Dimensions (HxWxD)
      • 115 Х 61 Х 12.7 mm
      • 104.1 Х 55.9 Х 12.7 mm
      Weight
      • 150 g
      • 102.1 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2.46" inch
      • 2.8" 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
      		 Unknown
      Memory card support
      • microSD (dedicated slot)
      • microSD
      • up to 32 GB (dedicated slot)
      • 2 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1100 mAh
      • Removable Li-Ion
      • 1200 mAh
      • Removable Li-Ion
      Operating system OS
      • Microsoft Windows Mobile 5.0 PocketPC
      • Android 2.2 (Froyo)
      Chipset Unknown
      • Qualcomm MSM7225 Snapdragon S1
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • panorama
      • Yes
      Display
      Display
      SpecificationE78Comet
      Touchscreen
      • resistive touchscreen
      • capacitive touchscreen
      Display colors
      • 65K
      • 256K
      Screen area
      • 18.7 cm2
      • 24.3 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
      • 143 PPI
      Camera and Video
      Camera and Video
      SpecificationE78Comet
      Rear camera, main
      • 2 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 2 MP
      • 3.15 MP
      Video
      • Yes
      • CIF
      Front camera, selfie
      • 0 MP,
      • 0 MP,
      Specifications
      • Super AMOLED
      		 Unknown
      Performance
      Performance
      SpecificationE78Comet
      Processor CPU
      • Super AMOLED
      • 528 MHz ARM 11
      Graphics processor GPU Unknown
      • No
      General specs
      General specs
      SpecificationE78Comet
      Release date
      • 2007
      • 2010
      • November
      Colors
      • Black
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 150 EUR
      Battery life Unknown
      • Stand by time- Up to 288 h Talking time- Up to 9 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE78Comet
      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 850 / 900 / 1800 / 1900
      Speed
      • Super AMOLED
      • HSPA 7.2/0.384 Mbps
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Class 10
      Wi-Fi
      • panorama
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • panorama
      • Yes
      • with A-GPS
      USB
      • panorama
      • microUSB 2.0
      Bluetooth
      • Quad-core 1.25 GHz Cortex-A53
      • A2DP
      • 2.0
      • A2DP
      Music and Audio
      Music and Audio
      SpecificationE78Comet
      Radio
      • panorama
      • FM radio
      Other features
      Other features
      SpecificationE78Comet
      Dop
      • File transfer -Organizer -Task synchronizing -Pocket Office
      • Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile