LG K40 vs vivo V15 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.

  • Display technology

    OLED versus LCD

    K40:
    LCD
    V15 Pro:
    OLED
  • Weight

    K40: 35 g lighter

    K40:
    150 g
    V15 Pro:
    185 g
  • Width

    K40: 2.8 mm narrower

    K40:
    71.9 mm
    V15 Pro:
    74.7 mm
  • Screen diagonal

    K40: 0.69 in smaller diagonal

    K40:
    5.7 in
    V15 Pro:
    6.39 in
  • Chipset

    K40:
    Mediatek MT6762 Helio P22 (12 nm)
    V15 Pro:
    Qualcomm SDM675 Snapdragon 675 (11 nm)
  • Rear camera layout

    K40:
    Single
    V15 Pro:
    Triple

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
    Width:
    71.9 mm
    Depth:
    8.3 mm
  2. 2. V15 Pro

    Height:
    157.3 mm +4.3 mm versus K40
    Width:
    74.7 mm +2.8 mm versus K40
    Depth:
    8.2 mm

Weight

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

  1. 1. K40

    150 g

  2. 2. V15 Pro

    185 g

    +35 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. K40

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. V15 Pro

    V15 Pro: Screen geometry unavailable or conflicting.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

K40: Original memory entry

32 GB · 2/3 GB RAM

V15 Pro: Original memory entry

128 GB · 6/8 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. V15 Pro

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

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. V15 Pro

    3700 mAh

    +700 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. V15 Pro

Everyday essentials
Everyday essentials — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 157.3 Х 74.7 Х 8.2 mm
Weight
  • 150 g
  • 185 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.7" inch
  • 6.39" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2316 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
  • 128 GB
  • 6/8 GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm SDM675 Snapdragon 675 (11 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 98.9 cm2
Screen format
  • 18:9 (height:width)
Unknown
Screen to body ratio
  • 76.2%
  • 84.2%
PPI /points per inch/
  • 282 PPI
  • 404 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
Rear camera, main
  • 16 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • Motorized pop-up 32 MP
  • f/2.0
Performance

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

Performance — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 612
Antutu 7 score *
  • 75203
Unknown
Antutu 8 score * Unknown
  • 213905
GeekBench 5 Single Core * Unknown
  • 500
GeekBench 5 Multi-Core * Unknown
  • 1573
General specs
General specs — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
Release date
  • 2019
  • February
  • 2019
  • February
Colors
  • Black
  • Platinum
  • Blue
  • Topaz Blue
  • Coral Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 360 EUR
Body build
  • Front glass
  • plastic body
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
SIM card
  • Single SIM (Nano-SIM)Dual 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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE-A
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • EDR
  • aptX
Music and Audio
Music and Audio — specifications for K40, V15 Pro.
SpecificationK40V15 Pro
Radio
  • FM radio
Unknown
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • DCI-P3 100% coverage
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K40, V15 Pro.
SpecificationK40V15 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 (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W (24% in 15 min)