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Allview X4 Soul Vision vs BLU Studio Energy

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

      Studio Energy: 22 g lighter

      X4 Soul Vision:
      202 g
      Studio Energy:
      180 g

    • Width

      Studio Energy: 4.1 mm narrower

      X4 Soul Vision:
      75.6 mm
      Studio Energy:
      71.5 mm

    • Screen diagonal

      Studio Energy: 0.5 in smaller diagonal

      X4 Soul Vision:
      5.5 in
      Studio Energy:
      5 in

    • Height

      Studio Energy: 8.6 mm shorter

      X4 Soul Vision:
      153.1 mm
      Studio Energy:
      144.5 mm

    • Release year

      X4 Soul Vision:
      2017
      Studio Energy:
      2015

    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. X4 Soul Vision

      Height:
      153.1 mm +8.6 mm versus Studio Energy
      Width:
      75.6 mm +4.1 mm versus Studio Energy
      Depth:
      10.3 mm

    2. 2. Studio Energy

      Height:
      144.5 mm
      Width:
      71.5 mm
      Depth:
      10.4 mm

    Weight

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

    1. 1. X4 Soul Vision

      202 g

      +22 g versus Studio Energy

    2. 2. Studio Energy

      180 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. X4 Soul Vision

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

    2. 2. Studio Energy

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

    X4 Soul Vision has approximately 21% more rectangular screen area than Studio Energy.

    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 X4 Soul Vision, Studio Energy, compared at the same storage capacity.
    StorageX4 Soul VisionStudio Energy
    8 GB Not recorded 1 GB RAM
    32 GB 3 GB RAM Not recorded

    Practical features

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

    1. X4 Soul Vision

    NFC:
    See details Super AMOLED
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 slot)

    2. Studio Energy

    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. X4 Soul Vision

      4000 mAh

    2. 2. Studio Energy

      5000 mAh

      +1000 mAh versus X4 Soul Vision

    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. X4 Soul Vision2. Studio Energy

    Everyday essentials
    Everyday essentials — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Dimensions (HxWxD)
    • 153.1 Х 75.6 Х 10.3 mm
    • 144.5 Х 71.5 Х 10.4 mm
    Weight
    • 202 g
    • 180 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 5.5" inch
    • 5" inch
    Screen resolution
    • 1080 x 1920 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 GB
    • 3 GB RAM
    • 8 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    • microSD
    • up to 64 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Non-removable Li-Po
    • 5000 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 7.0 (Nougat)
    • Android 4.4.2 (KitKat)
    Chipset
    • Mediatek MT6750 (28 nm)
    		 Unknown
    NFC
    • Super AMOLED
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 68.9 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 72.0%
    • 66.7%
    PPI /points per inch/
    • 401 PPI
    • 294 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Rear camera, main
    • 13 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 13 MP
    • 1/3''
    • 1.12µm
    • PDAF & laser AF
    • 8 MP
    • AF
    Functions
    • Dual-LED flash
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 8 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 8 MP
    • 2 MP
    Performance

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

    Performance — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Processor CPU
    • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
    • Quad-core 1.3 GHz Cortex-A7
    Graphics processor GPU
    • Mali-T860MP2
    • Mali-400
    Antutu 7 score *
    • 52395
    		 Unknown
    GeekBench 4 RenderScript * Unknown
    • 504
    General specs
    General specs — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Release date
    • 2017
    • September
    • 2015
    • January
    Colors
    • Dark Blue
    • Black
    • White
    • Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 140 EUR
    Battery life Unknown
    • Stand by time- Up to 1090 h (2G) / Up to 1090 h (3G) Talking time- Up to 52 h (2G) / Up to 33 h (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    SIM card
    • Hybrid Dual SIM (Micro-SIM/Nano-SIM
    • dual stand-by)
    • Dual SIM (Mini-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 band 1(2100)
    • 3(1800)
    • 7(2600)
    • 20(800)
    • 38(2600)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA 21.1/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • hotspot
    • 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
    • Super AMOLED
    • 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 X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Radio
    • FM radio
    • Stereo FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for X4 Soul Vision, Studio Energy.
    SpecificationX4 Soul VisionStudio Energy
    Dop
    • Sensors Fingerprint (rear-mounted)
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - Laser projector
    • Sensors Accelerometer
    • gyro
    • proximity