Allview X2 Soul Pro vs BLU C4

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.

  • Display technology

    OLED versus LCD

    X2 Soul Pro:
    OLED
    C4:
    LCD
  • Weight

    C4: 8.5 g lighter

    X2 Soul Pro:
    126.5 g
    C4:
    118 g
  • Width

    C4: 8.2 mm narrower

    X2 Soul Pro:
    72.4 mm
    C4:
    64.2 mm
  • Screen diagonal

    C4: 1.2 in smaller diagonal

    X2 Soul Pro:
    5.2 in
    C4:
    4 in
  • Depth

    X2 Soul Pro: 5.4 mm thinner

    X2 Soul Pro:
    5.5 mm
    C4:
    10.9 mm
  • Height

    C4: 24.5 mm shorter

    X2 Soul Pro:
    148.8 mm
    C4:
    124.3 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. X2 Soul Pro

    Height:
    148.8 mm +24.5 mm versus C4
    Width:
    72.4 mm +8.2 mm versus C4
    Depth:
    5.5 mm
  2. 2. C4

    Height:
    124.3 mm
    Width:
    64.2 mm
    Depth:
    10.9 mm +5.4 mm versus X2 Soul Pro

Weight

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

  1. 1. X2 Soul Pro

    126.5 g

    +8.5 g versus C4

  2. 2. C4

    118 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. X2 Soul Pro

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. C4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

X2 Soul Pro has approximately 63.7% more rectangular screen area than C4.

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 X2 Soul Pro, C4, compared at the same storage capacity.
StorageX2 Soul ProC4
16 GB 2 GB RAM Unknown
C4: Original memory entry

8 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. X2 Soul Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details panorama

2. C4

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. X2 Soul Pro

    2700 mAh

    +1400 mAh versus C4

  2. 2. C4

    1300 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. X2 Soul Pro2. C4

Everyday essentials
Everyday essentials — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Dimensions (HxWxD)
  • 148.8 Х 72.4 Х 5.5 mm
  • 124.3 Х 64.2 Х 10.9 mm
Weight
  • 126.5 g
  • 118 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 5.2" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • panorama
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6752 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 74.5 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 145 Х 69.2 Х 7 mm
  • 57.1%
PPI /points per inch/
  • 424 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance

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

Performance — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Processor CPU
  • Octa-core 1.7 GHz Cortex-A53
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Mali-T760MP2
  • Mali-400
Antutu 7 score *
  • 39265
  • 21722
General specs
General specs — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Release date
  • 2015
  • March
  • 2018
  • August
Colors
  • White/Gold
  • Black
  • Black
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 50 USD
Battery life
  • Stand by time- Up to 270 h Talking time- Up to 12 h 50 min
  • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 2(1900)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
  • 2.1
Harmful irradiation
  • SAR EU - 0.54 W/kg (head) 0.84 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Radio
  • FM radio
  • FM radio
Others
  • DTS sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for X2 Soul Pro, C4.
SpecificationX2 Soul ProC4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer For USA