LG K40 vs vivo X9s Plus

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
    X9s Plus:
    OLED
  • Weight

    K40: 33.2 g lighter

    K40:
    150 g
    X9s Plus:
    183.2 g
  • Width

    K40: 7 mm narrower

    K40:
    71.9 mm
    X9s Plus:
    78.9 mm
  • Chipset

    K40:
    Mediatek MT6762 Helio P22 (12 nm)
    X9s Plus:
    Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)
  • Depth

    X9s Plus: 1 mm thinner

    K40:
    8.3 mm
    X9s Plus:
    7.3 mm
  • Height

    K40: 9.6 mm shorter

    K40:
    153 mm
    X9s Plus:
    162.6 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
    Width:
    71.9 mm
    Depth:
    8.3 mm +1 mm versus X9s Plus
  2. 2. X9s Plus

    Height:
    162.6 mm +9.6 mm versus K40
    Width:
    78.9 mm +7 mm versus K40
    Depth:
    7.3 mm

Weight

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

  1. 1. K40

    150 g

  2. 2. X9s Plus

    183.2 g

    +33.2 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. X9s Plus

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

X9s Plus has approximately 12.5% 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.

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

K40: Original memory entry

32 GB · 2/3 GB RAM

X9s Plus: Original memory entry

64 GB · 512GB 4GB

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. X9s Plus

NFC:
Unknown
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. X9s Plus

    4015 mAh

    +1015 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. X9s Plus

Everyday essentials
Everyday essentials — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 162.6 Х 78.9 Х 7.3 mm
Weight
  • 150 g
  • 183.2 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 5.7" inch
  • 5.85" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 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
  • 64 GB
  • 512GB 4GB
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
  • 4015 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 7.1 (Nougat)
  • upgradable to Android 8.0 (Oreo); Funtouch 3.1
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 94.3 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 76.2%
  • 73.5%
PPI /points per inch/
  • 282 PPI
  • 377 PPI
Camera and Video
Camera and Video — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
Rear camera, main
  • 16 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 16 MP
  • 1/2.8''
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Dual
Specifications
  • 8 MP
  • f/2.0
  • 20 MP 5 MP
  • depth sensor
Performance

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

Performance — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x1.95 GHz Cortex-A72 & 4x1.44 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 510
Antutu 7 score *
  • 75203
  • 82356
GeekBench 4 Single Core * Unknown
  • 1351
GeekBench 4 Multi-Core * Unknown
  • 4954
General specs
General specs — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
Release date
  • 2019
  • February
  • 2017
  • July
Colors
  • Black
  • Platinum
  • Blue
  • Gold
  • Rose Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 390 EUR
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
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 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
Radio
  • FM radio
  • No
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for K40, X9s Plus.
SpecificationK40X9s Plus
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
  • proximity
  • compass - Fast battery charging