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Allview Impera i vs BLU Dash 4.0

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.

  • WeightImpera i: 29.1 g lighterImpera i: 98.9 g · Dash 4.0: 128 g
  • WidthDash 4.0: 4.2 mm narrowerDash 4.0: 63 mm · Impera i: 67.2 mm
  • Screen diagonalDash 4.0: 0.7 in smaller diagonalDash 4.0: 4 in · Impera i: 4.7 in
  • ChipsetQualcomm MSM8212 Snapdragon 200 (28 nm) / Mediatek MT6572 (28 nm)Impera i: Qualcomm MSM8212 Snapdragon 200 (28 nm) · Dash 4.0: Mediatek MT6572 (28 nm)
  • DepthImpera i: 4.6 mm thinnerImpera i: 7.2 mm · Dash 4.0: 11.8 mm
  • HeightDash 4.0: 11.8 mm shorterDash 4.0: 124 mm · Impera i: 135.8 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.

Front
Impera i: 135.8 × 67.2 mm 1 Dash 4.0: 124 × 63 mm 2
Side
Impera i: 135.8 × 7.2 mm 1 Dash 4.0: 124 × 11.8 mm 2
  1. 1. Impera i
    Height
    135.8 mm+11.8 mm versus Dash 4.0
    Width
    67.2 mm+4.2 mm versus Dash 4.0
    Depth
    7.2 mm
    Weight
    98.9 g
  2. 2. Dash 4.0
    Height
    124 mm
    Width
    63 mm
    Depth
    11.8 mm+4.6 mm versus Impera i
    Weight
    128 g
Weight

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

  1. 1. Impera i98.9 g
  2. 2. Dash 4.0128 g

    +29.1 g versus Impera i

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.

Screen size
Impera i: 4.7 in, 16:9, About 60.9 cm² rectangular area 1 Dash 4.0: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. Impera i 4.7 in · 16:9 About 60.9 cm² rectangular area
  2. 2. Dash 4.0 4 in · 5:3 About 45.5 cm² rectangular area

Impera i has approximately 33.7% more rectangular screen area than Dash 4.0.

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 by storage capacity and phone
StorageImpera iDash 4.0
8 GB 1 GB RAM Unknown
Dash 4.0: 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. Impera i

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

2. Dash 4.0

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 capacity

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

  1. 1. Impera i1750 mAh

    +250 mAh versus Dash 4.0

  2. 2. Dash 4.01500 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. Impera i2. Dash 4.0

Everyday essentials
Everyday essentials
SpecificationImpera iDash 4.0
Dimensions (HxWxD)
  • 135.8 Х 67.2 Х 7.2 mm
  • 124 Х 63 Х 11.8 mm
Weight
  • 98.9 g
  • 128 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Mediatek MT6572 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationImpera iDash 4.0
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 136 Х 66.7 Х 9.9 mm
  • 58.3%
PPI /points per inch/
  • 312 PPI
  • 233 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video
SpecificationImpera iDash 4.0
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • panorama
  • LED flash
Video
  • Yes
  • 720@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance
SpecificationImpera iDash 4.0
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 302
  • Mali-400
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 12826
  • 4056
General specs
General specs
SpecificationImpera iDash 4.0
Release date
  • 2014
  • June
  • 2012
  • December
Colors
  • Black
  • Black
  • White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h 20 min
  • Stand by time- Up to 450 h (2G) / Up to 340 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationImpera iDash 4.0
SIM card
  • Dual SIM (dual stand-by)
  • Dual SIM (Mini-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 42.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
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
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationImpera iDash 4.0
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features
SpecificationImpera iDash 4.0
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • compass - D261 Single SIM D271 Dual SIM