LG K40 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

    K40: 8 g lighter

    K40:
    150 g
    MX4 Pro:
    158 g
  • Width

    K40: 5.1 mm narrower

    K40:
    71.9 mm
    MX4 Pro:
    77 mm
  • Screen diagonal

    MX4 Pro: 0.2 in smaller diagonal

    K40:
    5.7 in
    MX4 Pro:
    5.5 in
  • Chipset

    K40:
    Mediatek MT6762 Helio P22 (12 nm)
    MX4 Pro:
    Exynos 5430 Octa (20 nm)
  • Depth

    K40: 0.7 mm thinner

    K40:
    8.3 mm
    MX4 Pro:
    9 mm
  • Height

    MX4 Pro: 2.9 mm shorter

    K40:
    153 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. K40

    Height:
    153 mm +2.9 mm versus MX4 Pro
    Width:
    71.9 mm
    Depth:
    8.3 mm
  2. 2. MX4 Pro

    Height:
    150.1 mm
    Width:
    77 mm +5.1 mm versus K40
    Depth:
    9 mm +0.7 mm versus K40

Weight

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

  1. 1. K40

    150 g

  2. 2. MX4 Pro

    158 g

    +8 g versus K40

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. K40

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 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 2.7% more rectangular screen area than K40.

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 K40, MX4 Pro, compared at the same storage capacity.
StorageK40MX4 Pro
16 GB Unknown 3 GB RAM
32 GB Unknown 3 GB RAM
64 GB Unknown 3 GB RAM
K40: Original memory entry

32 GB · 2/3 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. K40

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

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. K40

    3000 mAh

  2. 2. MX4 Pro

    3350 mAh

    +350 mAh versus K40

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. K402. MX4 Pro

Everyday essentials
Everyday essentials — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 150.1 Х 77 Х 9 mm
Weight
  • 150 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 5.5" inch
Screen resolution
  • 720 x 1440 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
  • 2/3 GB RAM
  • 16/32/64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • 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 8.1 (Oreo)
  • Android 4.4.4 (KitKat); Flyme 4
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Exynos 5430 Octa (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 85.2 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 76.2%
  • 73.7%
PPI /points per inch/
  • 282 PPI
  • 546 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Rear camera, main
  • 16 MP
  • Single
  • 20.7 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 20.7 MP
  • f/2.2
  • 1/2.3''
  • AF
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x2.0 GHz Cortex-A15 & 4x1.5 GHz Cortex-A7)
Graphics processor GPU
  • PowerVR GE8320
  • Mali-T628MP6
Antutu 7 score *
  • 75203
  • 54192
GeekBench 4 Single Core * Unknown
  • 841
GeekBench 4 Multi-Core * Unknown
  • 2042
GeekBench 4 RenderScript * Unknown
  • 1717
General specs
General specs — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Release date
  • 2019
  • February
  • 2014
  • October
Colors
  • Black
  • Platinum
  • Blue
  • Gray
  • Gold
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 400 EUR
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -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-A
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • 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
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Radio
  • FM radio
  • No
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K40, MX4 Pro.
SpecificationK40MX4 Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass