BLU Quattro 4.5 HD vs T-Mobile Comet

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    Comet: 45.9 g lighter

    Quattro 4.5 HD:
    148 g
    Comet:
    102.1 g
  • Width

    Comet: 11.1 mm narrower

    Quattro 4.5 HD:
    67 mm
    Comet:
    55.9 mm
  • Screen diagonal

    Comet: 1.7 in smaller diagonal

    Quattro 4.5 HD:
    4.5 in
    Comet:
    2.8 in
  • Depth

    Quattro 4.5 HD: 2.4 mm thinner

    Quattro 4.5 HD:
    10.3 mm
    Comet:
    12.7 mm
  • Height

    Comet: 29.9 mm shorter

    Quattro 4.5 HD:
    134 mm
    Comet:
    104.1 mm
  • Release year

    Quattro 4.5 HD:
    2013
    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.

  1. 1. Quattro 4.5 HD

    Height:
    134 mm +29.9 mm versus Comet
    Width:
    67 mm +11.1 mm versus Comet
    Depth:
    10.3 mm
  2. 2. Comet

    Height:
    104.1 mm
    Width:
    55.9 mm
    Depth:
    12.7 mm +2.4 mm versus Quattro 4.5 HD

Weight

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

  1. 1. Quattro 4.5 HD

    148 g

    +45.9 g versus Comet

  2. 2. Comet

    102.1 g

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.

  1. 1. Quattro 4.5 HD

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Comet

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Quattro 4.5 HD has approximately 129.9% more rectangular screen area than Comet.

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.

Recorded RAM for Quattro 4.5 HD, Comet, compared at the same storage capacity.
StorageQuattro 4.5 HDComet
16 GB 1 GB RAM Unknown

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Quattro 4.5 HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Comet

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

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

  1. 1. Quattro 4.5 HD

    1800 mAh

    +600 mAh versus Comet

  2. 2. Comet

    1200 mAh

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. Quattro 4.5 HD2. Comet

Everyday essentials
Everyday essentials — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Dimensions (HxWxD)
  • 134 Х 67 Х 10.3 mm
  • 104.1 Х 55.9 Х 12.7 mm
Weight
  • 148 g
  • 102.1 g
Technology
  • Super IPS LCD2
  • TFT
Screen size
  • 4.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
Unknown
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • upgradable to 4.1 (Jelly Bean)
  • Android 2.2 (Froyo)
Chipset
  • Nvidia Tegra 3
  • Qualcomm MSM7225 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 55.8 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 62.2%
  • 41.7%
PPI /points per inch/
  • 326 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@24fps
  • stereo sound rec.
  • CIF
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Processor CPU
  • Quad-core 1.5 GHz
  • 528 MHz ARM 11
Graphics processor GPU
  • ULP GeForce
  • No
General specs
General specs — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Release date
  • 2013
  • February
  • 2010
  • November
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 14 h (2G) / Up to 12 h (3G)
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
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 21.1/5.76 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Quattro 4.5 HD, Comet.
SpecificationQuattro 4.5 HDComet
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as BLU Quattro 4.5 HD D450
  • 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