BLU Dash L vs Lenovo A820

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

    Dash L: 29 g lighter

    Dash L:
    122 g
    A820:
    151 g
  • Width

    Dash L: 4.2 mm narrower

    Dash L:
    64 mm
    A820:
    68.2 mm
  • Screen diagonal

    Dash L: 0.5 in smaller diagonal

    Dash L:
    4 in
    A820:
    4.5 in
  • Chipset

    Dash L:
    Mediatek MT6572 (28 nm)
    A820:
    Mediatek MT6589 (28 nm)
  • Depth

    A820: 1.1 mm thinner

    Dash L:
    11 mm
    A820:
    9.9 mm
  • Height

    Dash L: 9 mm shorter

    Dash L:
    126 mm
    A820:
    135 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.

  1. 1. Dash L

    Height:
    126 mm
    Width:
    64 mm
    Depth:
    11 mm +1.1 mm versus A820
  2. 2. A820

    Height:
    135 mm +9 mm versus Dash L
    Width:
    68.2 mm +4.2 mm versus Dash L
    Depth:
    9.9 mm

Weight

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

  1. 1. Dash L

    122 g

  2. 2. A820

    151 g

    +29 g versus Dash L

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 L

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A820

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

A820 has approximately 22.6% more rectangular screen area than Dash L.

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 L, A820, compared at the same storage capacity.
StorageDash LA820
4 GB Unknown 1 GB RAM
Dash L: Original memory entry

4 GB · 512 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 L

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

2. A820

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

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 L

    1450 mAh

  2. 2. A820

    2000 mAh

    +550 mAh versus Dash L

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 L2. A820

Everyday essentials
Everyday essentials — specifications for Dash L, A820.
SpecificationDash LA820
Dimensions (HxWxD)
  • 126 Х 64 Х 11 mm
  • 135 Х 68.2 Х 9.9 mm
Weight
  • 122 g
  • 151 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Android 4.1.2 (Jelly Bean)
Chipset
  • Mediatek MT6572 (28 nm)
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash L, A820.
SpecificationDash LA820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.5%
  • 60.6%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Dash L, A820.
SpecificationDash LA820
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance

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

Performance — specifications for Dash L, A820.
SpecificationDash LA820
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • PowerVR SGX544
Antutu 7 score * Unknown
  • 17141
General specs
General specs — specifications for Dash L, A820.
SpecificationDash LA820
Release date
  • 2015
  • October
  • 2013
Colors
  • Black
  • White
  • Teal
  • Pink
  • Gold
  • Green
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 110 EUR
Battery life
  • Stand by time- Up to 700 h (2G) / Up to 500 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Dash L, A820.
SpecificationDash LA820
SIM card
  • Dual SIM (Micro-SIM/ Mini-SIM)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • 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
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.37 W/kg (head)
Music and Audio
Music and Audio — specifications for Dash L, A820.
SpecificationDash LA820
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Dash L, A820.
SpecificationDash LA820
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity