Allview Viper L vs BLU Dash X2

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

    Viper L: 24 g lighter

    Viper L:
    150 g
    Dash X2:
    174 g
  • Width

    Viper L: 1.6 mm narrower

    Viper L:
    71.5 mm
    Dash X2:
    73.1 mm
  • Screen diagonal

    Dash X2: 0.5 in smaller diagonal

    Viper L:
    5.5 in
    Dash X2:
    5 in
  • Depth

    Viper L: 1.1 mm thinner

    Viper L:
    8.6 mm
    Dash X2:
    9.7 mm
  • Height

    Viper L: 3 mm shorter

    Viper L:
    142 mm
    Dash X2:
    145 mm
  • Release year

    Viper L:
    2015
    Dash X2:
    2016

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. Viper L

    Height:
    142 mm
    Width:
    71.5 mm
    Depth:
    8.6 mm
  2. 2. Dash X2

    Height:
    145 mm +3 mm versus Viper L
    Width:
    73.1 mm +1.6 mm versus Viper L
    Depth:
    9.7 mm +1.1 mm versus Viper L

Weight

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

  1. 1. Viper L

    150 g

  2. 2. Dash X2

    174 g

    +24 g versus Viper 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Viper L

    Viper L: Screen geometry unavailable or conflicting.

  2. 2. Dash X2

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

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 Viper L, Dash X2, compared at the same storage capacity.
StorageViper LDash X2
8 GB Recorded for all phones 1 GB RAM 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. Viper L

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

2. Dash X2

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. Viper L

    1950 mAh

  2. 2. Dash X2

    2000 mAh

    +50 mAh versus Viper 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. Viper L2. Dash X2

Everyday essentials
Everyday essentials — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Dimensions (HxWxD)
  • 142 Х 71.5 Х 8.6 mm
  • 145 Х 73.1 Х 9.7 mm
Weight
  • 150 g
  • 174 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1950 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6582 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 68.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.9%
  • 65.0%
PPI /points per inch/
  • 196 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance

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

Performance — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Mali-400
GeekBench 4 Single Core * Unknown
  • 417
GeekBench 4 Multi-Core * Unknown
  • 1182
General specs
General specs — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Release date
  • 2015
  • February
  • 2016
  • April
Colors
  • Black
  • White
  • Black
  • Gold
  • Rose Gold
Battery life
  • Stand by time- Up to 195 h Talking time- Up to 8 h 30 min
  • 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)
Communication and Connectivity
Communication and Connectivity — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/11.5 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.76 W/kg (head) 1.37 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Viper L, Dash X2.
SpecificationViper LDash X2
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity