LG U vs Meizu MX4 Pro

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

    U: 23 g lighter

    U:
    135 g
    MX4 Pro:
    158 g
  • Width

    U: 3.8 mm narrower

    U:
    73.2 mm
    MX4 Pro:
    77 mm
  • Screen diagonal

    U: 0.3 in smaller diagonal

    U:
    5.2 in
    MX4 Pro:
    5.5 in
  • Memory variants

    At 32 GB storage

    U:
    2 GB RAM
    MX4 Pro:
    3 GB RAM
  • Depth

    U: 1.3 mm thinner

    U:
    7.7 mm
    MX4 Pro:
    9 mm
  • Height

    U: 2.5 mm shorter

    U:
    147.6 mm
    MX4 Pro:
    150.1 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. U

    Height:
    147.6 mm
    Width:
    73.2 mm
    Depth:
    7.7 mm
  2. 2. MX4 Pro

    Height:
    150.1 mm +2.5 mm versus U
    Width:
    77 mm +3.8 mm versus U
    Depth:
    9 mm +1.3 mm versus U

Weight

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

  1. 1. U

    135 g

  2. 2. MX4 Pro

    158 g

    +23 g versus U

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. U

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. MX4 Pro

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

MX4 Pro has approximately 15.5% more rectangular screen area than U.

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 U, MX4 Pro, compared at the same storage capacity.
StorageUMX4 Pro
16 GB Not recorded 3 GB RAM
32 GB Recorded for all phones 2 GB RAM 3 GB RAM
64 GB Not recorded 3 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. U

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. MX4 Pro

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. U

    3000 mAh

  2. 2. MX4 Pro

    3350 mAh

    +350 mAh versus U

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. U2. MX4 Pro

Everyday essentials
Everyday essentials — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Dimensions (HxWxD)
  • 147.6 Х 73.2 Х 7.7 mm
  • 150.1 Х 77 Х 9 mm
Weight
  • 135 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 1536 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 16/32/64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3350 mAh
  • Non-removable
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.4 (KitKat); Flyme 4
Chipset Unknown
  • Exynos 5430 Octa (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 85.2 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 69.0%
  • 73.7%
PPI /points per inch/
  • 424 PPI
  • 546 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Rear camera, main
  • 13 MP
  • Single
  • 20.7 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 20.7 MP
  • f/2.2
  • 1/2.3''
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Processor CPU
  • Octa-core 1.14 GHz
  • Octa-core (4x2.0 GHz Cortex-A15 & 4x1.5 GHz Cortex-A7)
Graphics processor GPU Unknown
  • Mali-T628MP6
Antutu 7 score * Unknown
  • 54192
GeekBench 4 Single Core * Unknown
  • 841
GeekBench 4 Multi-Core * Unknown
  • 2042
GeekBench 4 RenderScript * Unknown
  • 1717
General specs
General specs — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Release date
  • 2016
  • October
  • 2014
  • October
Colors
  • White
  • Black
  • Pink
  • Gray
  • Gold
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 400 EUR
Communication and Connectivity
Communication and Connectivity — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
SIM card
  • Nano-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - China Mobile -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600) LTE band 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China Mobile
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • QZSS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Radio
  • No
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for U, MX4 Pro.
SpecificationUMX4 Pro
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass