Allview Soul X7 Pro vs BLU J4

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

    J4: 35 g lighter

    Soul X7 Pro:
    193 g
    J4:
    158 g
  • Width

    J4: 4.5 mm narrower

    Soul X7 Pro:
    76.8 mm
    J4:
    72.3 mm
  • Screen diagonal

    J4: 1.03 in smaller diagonal

    Soul X7 Pro:
    6.53 in
    J4:
    5.5 in
  • Rear camera layout

    Soul X7 Pro:
    Quad
    J4:
    Single
  • Depth

    Soul X7 Pro: 1.7 mm thinner

    Soul X7 Pro:
    8.3 mm
    J4:
    10 mm
  • Height

    J4: 10.9 mm shorter

    Soul X7 Pro:
    161.9 mm
    J4:
    151 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. Soul X7 Pro

    Height:
    161.9 mm +10.9 mm versus J4
    Width:
    76.8 mm +4.5 mm versus J4
    Depth:
    8.3 mm
  2. 2. J4

    Height:
    151 mm
    Width:
    72.3 mm
    Depth:
    10 mm +1.7 mm versus Soul X7 Pro

Weight

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

  1. 1. Soul X7 Pro

    193 g

    +35 g versus J4

  2. 2. J4

    158 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. Soul X7 Pro

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²
  2. 2. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²

Soul X7 Pro has approximately 34.1% more rectangular screen area than J4.

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 Soul X7 Pro, J4, compared at the same storage capacity.
StorageSoul X7 ProJ4
32 GB Not recorded 1 GB RAM
64 GB 4 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. Soul X7 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM slot)

2. J4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. Soul X7 Pro

    4000 mAh

    +1800 mAh versus J4

  2. 2. J4

    2200 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. Soul X7 Pro2. J4

Everyday essentials
Everyday essentials — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Dimensions (HxWxD)
  • 161.9 Х 76.8 Х 8.3 mm
  • 151 Х 72.3 Х 10 mm
Weight
  • 193 g
  • 158 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 6.53" inc
  • 5.5" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 32GB 1GB RAM
Memory card support
  • microSDXC (uses shared SIM slot)
  • microSDXC
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 Oreo (Go edition)
Chipset
  • - Qualcomm SDM630 Snapdragon 630 (14 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.7 cm2
  • 78.1 cm2
Screen format
  • 19.5:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 84.2%
  • 71.5%
PPI /points per inch/ Unknown
  • 293 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Rear camera, main
  • 13 MP
  • Quad
  • 8 MP
  • Single
Camera specs
  • -13 MP
  • f/1.8
  • (wide)
  • 1/3.1''
  • 1.12µm
  • PDAF -8 MP
  • f/2.2
  • 120° (ultrawide)
  • 1/4.0''
  • 1.12µm -2 MP
  • f/2.4
  • (macro) -2 MP
  • (depth)
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 16 MP
  • (wide)
  • 1/3.06" 1.0µm
  • 8 MP
Performance
Performance — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Processor CPU
  • - Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • - Adreno 508
  • Mali-400
General specs
General specs — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Release date
  • 2020
  • May 26
  • 2019
  • October
Colors
  • Black Desire
  • Blue
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 70 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • 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 - 1
  • 2
  • 3
  • 5
  • 8
  • 20
  • 38
  • 40
  • 41
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat7 300/100 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 3.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.1
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.12 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Soul X7 Pro, J4.
SpecificationSoul X7 ProJ4
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast charging 18W
  • Sensors Accelerometer For USA