Huawei Mate X vs LG KS20

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

    KS20: 202.5 g lighter

    Mate X:
    295 g
    KS20:
    92.5 g
  • Width

    KS20: 20.3 mm narrower

    Mate X:
    78.3 mm
    KS20:
    58 mm
  • Screen diagonal

    KS20: 5.2 in smaller diagonal

    Mate X:
    8 in
    KS20:
    2.8 in
  • Chipset

    Mate X:
    HiSilicon Kirin 980 (7 nm)
    KS20:
    Qualcomm MSM72000
  • Rear camera layout

    Mate X:
    Quad
    KS20:
    Single
  • Depth

    Mate X: 1.8 mm thinner

    Mate X:
    11 mm
    KS20:
    12.8 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. Mate X

    Height:
    161.3 mm +61.5 mm versus KS20
    Width:
    78.3 mm +20.3 mm versus KS20
    Depth:
    11 mm
  2. 2. KS20

    Height:
    99.8 mm
    Width:
    58 mm
    Depth:
    12.8 mm +1.8 mm versus Mate X

Weight

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

  1. 1. Mate X

    295 g

    +202.5 g versus KS20

  2. 2. KS20

    92.5 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.

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

  1. 1. Mate X

    Mate X: Screen geometry unavailable or conflicting.

  2. 2. KS20

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

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 Mate X, KS20, compared at the same storage capacity.
StorageMate XKS20
512 GB 8 GB RAM Unknown
KS20: Original memory entry

128 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Mate X

NFC:
Yes
Headphone jack:
No
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses shared SIM slot)

2. KS20

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 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. Mate X

    4500 mAh

    +3450 mAh versus KS20

  2. 2. KS20

    1050 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. Mate X2. KS20

Everyday essentials
Everyday essentials — specifications for Mate X, KS20.
SpecificationMate XKS20
Dimensions (HxWxD)
  • 161.3 Х 78.3 Х 11 mm
  • 99.8 Х 58 Х 12.8 mm
Weight
  • 295 g
  • 92.5 g
Technology
  • OLED
  • TFT
Screen size
  • 8" inch
  • 2.8" inch
Screen resolution
  • 2200 x 2480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 GB
  • 8 GB RAM
  • 128 MB
Memory card support
  • NM (Nano Memory)
  • up to 256GB (uses shared SIM slot)
  • microSD
  • up to 2 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4500 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); EMUI 9.1
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • HiSilicon Kirin 980 (7 nm)
  • Qualcomm MSM72000
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Mate X, KS20.
SpecificationMate XKS20
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 205.0 cm2
  • 24.3 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 86.9%
  • 41.9%
PPI /points per inch/
  • 0 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Mate X, KS20.
SpecificationMate XKS20
Rear camera, main
  • 40 MP
  • Quad
  • 2 MP
  • Single
Camera specs
  • 40 MP
  • f/1.8
  • 27mm (wide)
  • 1/1.7"
  • PDAF - 8 MP
  • f/2.4
  • 52mm (telephoto) - 16 MP
  • f/2.2
  • 17mm (ultrawide) - TOF 3D camera
  • 2 MP
  • AF
Functions
  • Leica optics
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 2160p@30fps
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 40 MP
  • Quad
  • 0.3 MP
  • Single
Specifications
  • uses main camera
  • VGA videocall camera
Performance

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

Performance — specifications for Mate X, KS20.
SpecificationMate XKS20
Processor CPU
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
  • 400 MHz ARM 11
Graphics processor GPU
  • Mali-G76 MP10
  • Adreno 130
Antutu 8 score *
  • 367308
Unknown
General specs
General specs — specifications for Mate X, KS20.
SpecificationMate XKS20
Release date
  • 2019
  • February
  • 2007
  • September
Colors
  • Interstellar Blue
  • Black
  • Baby Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 2150 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 270 h Talking time- Up to 4 h (2G) / Up to 3 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Mate X, KS20.
SpecificationMate XKS20
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 6(900)
  • 7(2600)
  • 8(900)
  • 9(1800)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) -5G - 5G NSA / Sub6 / mmWave; N41/N77/N78/N79
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
  • 5G
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.27 W/kg (head) 1.07 W/kg (body) SAR EU - 0.50 W/kg (head)
Music and Audio
Music and Audio — specifications for Mate X, KS20.
SpecificationMate XKS20
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Folded cover display: 6.6''
  • AMOLED
  • 1148 x 2480 pixels (19.5:9)
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Mate X, KS20.
SpecificationMate XKS20
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • Infrared port - Fast battery charging 55W -Huawei SuperCharge (85% in 30 min)
  • MP3/MP4/WMV/AAC/DivX player -Pocket Office -Organizer -Voice memo