Allview X4 Soul Infinity Plus vs Xiaomi MI-2a

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

    MI-2a: 23 g lighter

    X4 Soul Infinity Plus:
    156 g
    MI-2a:
    133 g
  • Width

    MI-2a: 8.7 mm narrower

    X4 Soul Infinity Plus:
    75.2 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    MI-2a: 1.5 in smaller diagonal

    X4 Soul Infinity Plus:
    6 in
    MI-2a:
    4.5 in
  • Depth

    X4 Soul Infinity Plus: 1.5 mm thinner

    X4 Soul Infinity Plus:
    8 mm
    MI-2a:
    9.5 mm
  • Height

    MI-2a: 25.7 mm shorter

    X4 Soul Infinity Plus:
    158.7 mm
    MI-2a:
    133 mm
  • Release year

    X4 Soul Infinity Plus:
    2017
    MI-2a:
    2013

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 Infinity Plus

    Height:
    158.7 mm +25.7 mm versus MI-2a
    Width:
    75.2 mm +8.7 mm versus MI-2a
    Depth:
    8 mm
  2. 2. MI-2a

    Height:
    133 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm +1.5 mm versus X4 Soul Infinity Plus

Weight

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

  1. 1. X4 Soul Infinity Plus

    156 g

    +23 g versus MI-2a

  2. 2. MI-2a

    133 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 Infinity Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. MI-2a

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

X4 Soul Infinity Plus has approximately 66.4% more rectangular screen area than MI-2a.

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 Infinity Plus, MI-2a, compared at the same storage capacity.
StorageX4 Soul Infinity PlusMI-2a
16 GB Unknown 1 GB RAM
X4 Soul Infinity Plus: Original memory entry

up to 64 GB (dedicated slot) · 6 GB 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. X4 Soul Infinity Plus

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

2. MI-2a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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 Infinity Plus

    3050 mAh

    +1020 mAh versus MI-2a

  2. 2. MI-2a

    2030 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 Infinity Plus2. MI-2a

Everyday essentials
Everyday essentials — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Dimensions (HxWxD)
  • 158.7 Х 75.2 Х 8 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 156 g
  • 133 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2160 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)
  • 6 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1 (Nougat)
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6757 Helio P25 (16 nm)
  • Xiaolong S4 Pro
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 151.9 Х 77.8 Х 9.5 mm
  • 63.1%
PPI /points per inch/
  • 402 PPI
  • 326 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • 1/3''
  • 1.12µm
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 8 MP
  • AF
  • f/2.0
Functions
  • Dual-LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 13 MP
  • 2 MP
Performance

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

Performance — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Processor CPU
  • Octa-core (4x2.4 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • Dual-core 1.7 GHz
Graphics processor GPU
  • Mali-T880MP2
  • Adreno 320
Antutu 7 score *
  • 39502
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Release date
  • 2017
  • September
  • 2013
Colors
  • Black
  • Black (front panel)
  • 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
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)
  • 8(900)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
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
  • GLONASS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Super AMOLED
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.65 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for X4 Soul Infinity Plus, MI-2a.
SpecificationX4 Soul Infinity PlusMI-2a
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass