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  2. Celkon A40 vs T-Mobile Comet

Celkon A40 vs T-Mobile Comet

Compare recorded specifications, size and practical differences.

Celkon A40

Celkon A40

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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: 24.4 g lighterComet: 102.1 g · A40: 126.5 g
      • WidthComet: 8.1 mm narrowerComet: 55.9 mm · A40: 64 mm
      • Screen diagonalComet: 1.2 in smaller diagonalComet: 2.8 in · A40: 4 in
      • DepthA40: 1.9 mm thinnerA40: 10.8 mm · Comet: 12.7 mm
      • HeightComet: 22.1 mm shorterComet: 104.1 mm · A40: 126.2 mm
      • Release year2014 / 2010A40: 2014 · 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
      A40: 126.2 × 64 mm 1 Comet: 104.1 × 55.9 mm 2
      Side
      A40: 126.2 × 10.8 mm 1 Comet: 104.1 × 12.7 mm 2
      1. 1. A40
        Height
        126.2 mm
        Width
        64 mm
        Depth
        10.8 mm
        Weight
        126.5 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
      SpecificationA40Comet
      Dimensions (HxWxD)
      • 126.2 Х 64 Х 10.8 mm
      • 104.1 Х 55.9 Х 12.7 mm
      Weight
      • 126.5 g
      • 102.1 g
      Technology
      • TFT
      • TFT
      Screen size
      • 4" inch
      • 2.8" inch
      Screen resolution
      • 480 x 800 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 4 GB
      • 512 MB RAM
      		 Unknown
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • microSD
      • up to 32 GB (dedicated slot)
      • 2 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1500 mAh
      • Li-Ion
      • 1200 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 4.2.2 (Jelly Bean)
      • Android 2.2 (Froyo)
      Chipset Unknown
      • Qualcomm MSM7225 Snapdragon S1
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationA40Comet
      Touchscreen
      • touchscreen
      • capacitive touchscreen
      Display colors Unknown
      • 256K
      Screen area
      • 45.5 cm2
      • 24.3 cm2
      Screen format
      • 5:3 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 56.4%
      • 41.7%
      PPI /points per inch/
      • 233 PPI
      • 143 PPI
      Camera and Video
      Camera and Video
      SpecificationA40Comet
      Rear camera, main
      • 5 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 5 MP
      • 3.15 MP
      Video
      • Yes
      • CIF
      Front camera, selfie
      • 0.3 MP
      • Single
      • 0 MP,
      Specifications
      • VGA
      		 Unknown
      Performance
      Performance
      SpecificationA40Comet
      Processor CPU
      • Dual-core 1.3 GHz
      • 528 MHz ARM 11
      Graphics processor GPU Unknown
      • No
      General specs
      General specs
      SpecificationA40Comet
      Release date
      • 2014
      • January
      • 2010
      • November
      Colors
      • White
      • Yellow
      • Blue
      • 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
      SpecificationA40Comet
      SIM card
      • Dual SIM
      • Mini-SIM
      Network Unknown
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      Speed Unknown
      • HSPA 7.2/0.384 Mbps
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Class 10
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • Yes
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 2.0
      • 2.0
      • A2DP
      Music and Audio
      Music and Audio
      SpecificationA40Comet
      Radio
      • FM radio
      • FM radio
      Other features
      Other features
      SpecificationA40Comet
      Dop
      • Sensors Accelerometer
      • proximity
      • 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