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BLU Dash X2 vs Celkon Q455

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

    Q455: 44 g lighter

    Dash X2:
    174 g
    Q455:
    130 g
  • Width

    Q455: 5.1 mm narrower

    Dash X2:
    73.1 mm
    Q455:
    68 mm
  • Screen diagonal

    Q455: 0.5 in smaller diagonal

    Dash X2:
    5 in
    Q455:
    4.5 in
  • Depth

    Q455: 1.8 mm thinner

    Dash X2:
    9.7 mm
    Q455:
    7.9 mm
  • Height

    Q455: 8.5 mm shorter

    Dash X2:
    145 mm
    Q455:
    136.5 mm
  • Release year

    Dash X2:
    2016
    Q455:
    2014

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. Dash X2

    Height:
    145 mm +8.5 mm versus Q455
    Width:
    73.1 mm +5.1 mm versus Q455
    Depth:
    9.7 mm +1.8 mm versus Q455
  2. 2. Q455

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Dash X2

    174 g

    +44 g versus Q455

  2. 2. Q455

    130 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. Dash X2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Q455

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

Dash X2 has approximately 23.5% more rectangular screen area than Q455.

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 Dash X2, Q455, compared at the same storage capacity.
StorageDash X2Q455
8 GB 1 GB RAM Not recorded
16 GB Not recorded 1 GB RAM

Practical features

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

1. Dash X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Q455

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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. Dash X2

    2000 mAh

  2. 2. Q455

    2000 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. Dash X22. Q455

Everyday essentials
Everyday essentials — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Dimensions (HxWxD)
  • 145 Х 73.1 Х 9.7 mm
  • 136.5 Х 68 Х 7.9 mm
Weight
  • 174 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.0%
  • 60.1%
PPI /points per inch/
  • 294 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2
Graphics processor GPU
  • Mali-400
Unknown
GeekBench 4 Single Core *
  • 417
Unknown
GeekBench 4 Multi-Core *
  • 1182
Unknown
General specs
General specs — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Release date
  • 2016
  • April
  • 2014
Colors
  • Black
  • Gold
  • Rose Gold
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 25 h (2G) / Up to 14 h (3G)
  • Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Dash X2, Q455.
SpecificationDash X2Q455
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Harmful irradiation Unknown
  • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
Music and Audio
Music and Audio — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Dash X2, Q455.
SpecificationDash X2Q455
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity