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  2. T-Mobile Comet vs T-Mobile HD2

T-Mobile Comet vs T-Mobile HD2

Compare recorded specifications, size and practical differences.

T-Mobile HD2

T-Mobile HD2

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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: 54.9 g lighterComet: 102.1 g · HD2: 157 g
      • WidthComet: 11.1 mm narrowerComet: 55.9 mm · HD2: 67 mm
      • Screen diagonalComet: 1.5 in smaller diagonalComet: 2.8 in · HD2: 4.3 in
      • ChipsetQualcomm MSM7225 Snapdragon S1 / Qualcomm QSD8250 Snapdragon S1Comet: Qualcomm MSM7225 Snapdragon S1 · HD2: Qualcomm QSD8250 Snapdragon S1
      • DepthHD2: 1.7 mm thinnerHD2: 11 mm · Comet: 12.7 mm
      • HeightComet: 17.9 mm shorterComet: 104.1 mm · HD2: 122 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
      Comet: 104.1 × 55.9 mm 1 HD2: 122 × 67 mm 2
      Side
      Comet: 104.1 × 12.7 mm 1 HD2: 122 × 11 mm 2
      1. 1. Comet
        Height
        104.1 mm
        Width
        55.9 mm
        Depth
        12.7 mm
        Weight
        102.1 g
      2. 2. HD2
        Height
        122 mm
        Width
        67 mm
        Depth
        11 mm
        Weight
        157 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
      SpecificationCometHD2
      Dimensions (HxWxD)
      • 104.1 Х 55.9 Х 12.7 mm
      • 122 Х 67 Х 11 mm
      Weight
      • 102.1 g
      • 157 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2.8" inch
      • 4.3" inch
      Screen resolution
      • 240 x 320 px
      • 480 x 800 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
      • 576 MB RAM
      • 1 GB ROM
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • 2 GB included
      • microSD
      • up to 32 GB (dedicated slot)
      • 16 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1200 mAh
      • Removable Li-Ion
      • 1230 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 2.2 (Froyo)
      • Microsoft Windows Mobile 6.5 Professional; Sense UI
      Chipset
      • Qualcomm MSM7225 Snapdragon S1
      • Qualcomm QSD8250 Snapdragon S1
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationCometHD2
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 256K
      • 65K
      Screen area
      • 24.3 cm2
      • 52.6 cm2
      Screen format
      • 4:3 (height:width)
      • 5:3 (height:width)
      Screen to body ratio
      • 41.7%
      • 64.4%
      PPI /points per inch/
      • 143 PPI
      • 217 PPI
      Camera and Video
      Camera and Video
      SpecificationCometHD2
      Rear camera, main
      • 3.15 MP
      • Single
      • 5 MP
      • Single
      Camera specs
      • 3.15 MP
      • 5 MP
      • AF
      Functions Unknown
      • Dual-LED flash
      Video
      • CIF
      • 480p@30fps
      Front camera, selfie
      • 0 MP,
      • 0 MP,
      Performance
      Performance
      SpecificationCometHD2
      Processor CPU
      • 528 MHz ARM 11
      • 1.0 GHz Scorpion
      Graphics processor GPU
      • No
      • Adreno 200
      General specs
      General specs
      SpecificationCometHD2
      Release date
      • 2010
      • November
      • 2010
      • January
      Colors
      • Black
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 150 EUR
      • 230 EUR
      Battery life
      • Stand by time- Up to 288 h Talking time- Up to 9 h
      • Stand by time- Up to 480 h Talking time- Up to 6 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationCometHD2
      SIM card
      • Mini-SIM
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      Speed
      • HSPA 7.2/0.384 Mbps
      • HSPA 7.2/2 Mbps
      GPRS
      • Class 10
      • Class 12
      Edge
      • Class 10
      • Class 12
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi 802.11 b/g
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS; NaviPanel
      USB
      • microUSB 2.0
      • microUSB
      Bluetooth
      • 2.0
      • A2DP
      • 2.1
      • A2DP
      Music and Audio
      Music and Audio
      SpecificationCometHD2
      Radio
      • FM radio
      • Stereo FM radio
      • RDS
      Other features
      Other features
      SpecificationCometHD2
      Dop
      • 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
      • Sensors Accelerometer
      • proximity
      • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -HTC Peep
      • HTC Footprints -T-mobile services: MobiTV
      • BLOCKBUSTER
      • Barnes & Nobl
      • Gogo Inflight Internet -Transformers & Transformers 2 movies preloaded -Voice memo -Predictive text input