BLU Dash L4 vs Celkon A9 Dual

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.

  • Screen diagonal

    A9 Dual: 0.5 in smaller diagonal

    Dash L4:
    4 in
    A9 Dual:
    3.5 in
  • Height

    A9 Dual: 6.3 mm shorter

    Dash L4:
    126.8 mm
    A9 Dual:
    120.5 mm
  • Release year

    Dash L4:
    2017
    A9 Dual:
    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 L4

    Height:
    126.8 mm +6.3 mm versus A9 Dual
    Width:
    64.1 mm
    Depth:
    10.5 mm
  2. 2. A9 Dual

    Height:
    120.5 mm
    Width:
    63.9 mm
    Depth:
    10.6 mm

Weight

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

  1. 1. Dash L4

    119 g

    +3 g versus A9 Dual

  2. 2. A9 Dual

    116 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 L4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A9 Dual

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Dash L4 has approximately 24.8% more rectangular screen area than A9 Dual.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Dash L4: Original memory entry

8 GB · 512 MB RAM

A9 Dual: Original memory entry

512 MB · 256 MB 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 L4

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

2. A9 Dual

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 L4

    1700 mAh

    +350 mAh versus A9 Dual

  2. 2. A9 Dual

    1350 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 L42. A9 Dual

Everyday essentials
Everyday essentials — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Dimensions (HxWxD)
  • 126.8 Х 64.1 Х 10.5 mm
  • 120.5 Х 63.9 Х 10.6 mm
Weight
  • 119 g
  • 116 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Po
  • 1350 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6570 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 56.0%
  • 47.4%
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Processor CPU
  • Dual-core 1.3 GHz
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Release date
  • 2017
  • December
  • 2014
Colors
  • Black
  • Gold
  • Rose Gold
  • Silver
  • Red
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 USD
Unknown
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 550 h (3G) Talking time- Up to 18 h (2G) / Up to 15 h (3G)
  • Stand by time- Up to 240 h Talking time- Up to 3 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
SIM card
  • Dual SIM (Mini-SIM/Micro-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.61 W/kg (head) 0.69 W/kg (body)
Music and Audio
Music and Audio — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Radio Unknown
  • FM radio
Other features
Other features — specifications for Dash L4, A9 Dual.
SpecificationDash L4A9 Dual
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer