Allview X4 Soul Style vs Energizer Energy E520 LTE

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

    X4 Soul Style: 25 g lighter

    X4 Soul Style:
    181 g
    Energy E520 LTE:
    206 g
  • Width

    X4 Soul Style: 1.7 mm narrower

    X4 Soul Style:
    74.5 mm
    Energy E520 LTE:
    76.2 mm
  • Screen diagonal

    Energy E520 LTE: 0.3 in smaller diagonal

    X4 Soul Style:
    5.5 in
    Energy E520 LTE:
    5.2 in
  • Chipset

    X4 Soul Style:
    Mediatek MT6755 Helio P10 (28 nm)
    Energy E520 LTE:
    Mediatek MT6737 (28 nm)
  • Depth

    X4 Soul Style: 2.8 mm thinner

    X4 Soul Style:
    8.3 mm
    Energy E520 LTE:
    11.1 mm
  • Height

    Energy E520 LTE: 5.7 mm shorter

    X4 Soul Style:
    156.5 mm
    Energy E520 LTE:
    150.8 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.

  1. 1. X4 Soul Style

    Height:
    156.5 mm +5.7 mm versus Energy E520 LTE
    Width:
    74.5 mm
    Depth:
    8.3 mm
  2. 2. Energy E520 LTE

    Height:
    150.8 mm
    Width:
    76.2 mm +1.7 mm versus X4 Soul Style
    Depth:
    11.1 mm +2.8 mm versus X4 Soul Style

Weight

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

  1. 1. X4 Soul Style

    181 g

  2. 2. Energy E520 LTE

    206 g

    +25 g versus X4 Soul Style

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 Style

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Energy E520 LTE

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

X4 Soul Style has approximately 11.9% more rectangular screen area than Energy E520 LTE.

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 Style, Energy E520 LTE, compared at the same storage capacity.
StorageX4 Soul StyleEnergy E520 LTE
16 GB Unknown 2 GB RAM
X4 Soul Style: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

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 Style

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

2. Energy E520 LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (uses SIM 2 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. X4 Soul Style

    4010 mAh

    +10 mAh versus Energy E520 LTE

  2. 2. Energy E520 LTE

    4000 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. X4 Soul Style2. Energy E520 LTE

Everyday essentials
Everyday essentials — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Dimensions (HxWxD)
  • 156.5 Х 74.5 Х 8.3 mm
  • 150.8 Х 76.2 Х 11.1 mm
Weight
  • 181 g
  • 206 g
Technology
  • IPS LCD
  • LTPS IPS LCD
Screen size
  • 5.5" inch
  • 5.2" 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.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4010 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Mediatek MT6737 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 64.9%
PPI /points per inch/
  • 401 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • 1/3''
  • 1.12µm
  • PDAF & laser AF
  • 13 MP
  • AF
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • 5 MP
Performance

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

Performance — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860MP2
  • Mali-T720
Antutu 7 score *
  • 50224
  • 29852
GeekBench 4 Single Core * Unknown
  • 528
GeekBench 4 Multi-Core * Unknown
  • 1486
General specs
General specs — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Release date
  • 2017
  • March
  • 2017
  • September
Colors
  • Black
  • Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 330 EUR
Battery life Unknown
  • Stand by time- Up to 220 h (3G) Talking time- Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - 5007U
  • 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)
  • 8(900)
  • 20(800)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Super AMOLED
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.65 W/kg (head)
  • SAR - 0.26 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for X4 Soul Style, Energy E520 LTE.
SpecificationX4 Soul StyleEnergy E520 LTE
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant