LG K50S vs vivo X9

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

    K50S:
    LCD
    X9:
    OLED
  • Width

    X9: 3.5 mm narrower

    K50S:
    77.5 mm
    X9:
    74 mm
  • Screen diagonal

    X9: 1 in smaller diagonal

    K50S:
    6.5 in
    X9:
    5.5 in
  • Chipset

    K50S:
    Mediatek MT6762 Helio P22 (12 nm)
    X9:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Rear camera layout

    K50S:
    Triple
    X9:
    Single
  • Depth

    X9: 1.2 mm thinner

    K50S:
    8.2 mm
    X9:
    7 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. K50S

    Height:
    165.8 mm +13.2 mm versus X9
    Width:
    77.5 mm +3.5 mm versus X9
    Depth:
    8.2 mm +1.2 mm versus X9
    Weight:
    Unknown
  2. 2. X9

    Height:
    152.6 mm
    Width:
    74 mm
    Depth:
    7 mm
    Weight:
    154 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. K50S

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    105.5 cm²
  2. 2. X9

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

K50S has approximately 26.5% more rectangular screen area than X9.

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 K50S, X9, compared at the same storage capacity.
StorageK50SX9
32 GB 3 GB RAM Unknown
X9: Original memory entry

64/128 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. K50S

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (dedicated slot)

2. X9

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. K50S

    4000 mAh

    +950 mAh versus X9

  2. 2. X9

    3050 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. K50S2. X9

Everyday essentials
Everyday essentials — specifications for K50S, X9.
SpecificationK50SX9
Dimensions (HxWxD)
  • 165.8 Х 77.5 Х 8.2 mm
  • 152.6 Х 74 Х 7 mm
Weight
  • 0 g
  • 154 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
  • 64/128 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 1 TB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.1 (Marshmallow)
  • upgradable to Android 8 (Oreo); Funtouch 3
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K50S, X9.
SpecificationK50SX9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 105.5 cm2
  • 83.4 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.1%
  • 73.8%
PPI /points per inch/
  • 259 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for K50S, X9.
SpecificationK50SX9
Rear camera, main
  • 13 MP
  • Triple
  • 16 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 26mm (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP
  • f/2.4 depth sensor
  • 16 MP
  • PDAF
  • f/2.0
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 20 MP
  • Dual
Specifications
  • 13 MP
  • f/2.0
  • 20 MP
  • f/2.0
  • 1/2.8'' 8 MP
Performance

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

Performance — specifications for K50S, X9.
SpecificationK50SX9
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 506
Antutu 7 score *
  • 75326
  • 60123
GeekBench 4 Single Core * Unknown
  • 852
GeekBench 4 Multi-Core * Unknown
  • 3965
GeekBench 4 RenderScript * Unknown
  • 3081
GeekBench 5 Single Core * Unknown
  • 167
GeekBench 5 Multi-Core * Unknown
  • 1011
General specs
General specs — specifications for K50S, X9.
SpecificationK50SX9
Release date
  • 2019
  • August
  • 2016
  • November
Colors
  • New Aurora Black
  • New Moroccan Blue
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 460 EUR
Communication and Connectivity
Communication and Connectivity — specifications for K50S, X9.
SpecificationK50SX9
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 band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1x & TD-SCDMA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/75 Mbps
  • 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
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for K50S, X9.
SpecificationK50SX9
Radio
  • No
  • 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 K50S, X9.
SpecificationK50SX9
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging