Huawei Mate 20 X vs LG GT540 Optimus

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

    GT540 Optimus: 116.5 g lighter

    Mate 20 X:
    232 g
    GT540 Optimus:
    115.5 g
  • Width

    GT540 Optimus: 30.9 mm narrower

    Mate 20 X:
    85.4 mm
    GT540 Optimus:
    54.5 mm
  • Screen diagonal

    GT540 Optimus: 4.2 in smaller diagonal

    Mate 20 X:
    7.2 in
    GT540 Optimus:
    3 in
  • Rear camera layout

    Mate 20 X:
    Triple
    GT540 Optimus:
    Single
  • Depth

    Mate 20 X: 4.5 mm thinner

    Mate 20 X:
    8.2 mm
    GT540 Optimus:
    12.7 mm
  • Height

    GT540 Optimus: 65.6 mm shorter

    Mate 20 X:
    174.6 mm
    GT540 Optimus:
    109 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 20 X

    Height:
    174.6 mm +65.6 mm versus GT540 Optimus
    Width:
    85.4 mm +30.9 mm versus GT540 Optimus
    Depth:
    8.2 mm
  2. 2. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm +4.5 mm versus Mate 20 X

Weight

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

  1. 1. Mate 20 X

    232 g

    +116.5 g versus GT540 Optimus

  2. 2. GT540 Optimus

    115.5 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.

  1. 1. Mate 20 X

    Screen diagonal:
    7.2 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    130.7 cm²
  2. 2. GT540 Optimus

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    26.8 cm²

Mate 20 X has approximately 387.7% more rectangular screen area than GT540 Optimus.

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 20 X, GT540 Optimus, compared at the same storage capacity.
StorageMate 20 XGT540 Optimus
128 GB 6 GB RAM Unknown
GT540 Optimus: Original memory entry

139 MB · 156 MB 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. Mate 20 X

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses SIM 2)

2. GT540 Optimus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 20 X

    5000 mAh

    +3500 mAh versus GT540 Optimus

  2. 2. GT540 Optimus

    1500 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 20 X2. GT540 Optimus

Everyday essentials
Everyday essentials — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Dimensions (HxWxD)
  • 174.6 Х 85.4 Х 8.2 mm
  • 109 Х 54.5 Х 12.7 mm
Weight
  • 232 g
  • 115.5 g
Technology
  • AMOLED
  • TFT
Screen size
  • 7.2" inch
  • 3" inch
Screen resolution
  • 1080 x 2244 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 139 MB
  • 156 MB RAM
Memory card support
  • NM (Nano Memory)
  • up to 256GB (uses SIM 2)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); EMUI 9
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
Chipset
  • HiSilicon Kirin 980 (7 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 130.7 cm2
  • 26.8 cm2
Screen format
  • 18.7:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 87.6%
  • 45.1%
PPI /points per inch/
  • 346 PPI
  • 192 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video

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

Camera and Video — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Rear camera, main
  • 40 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • 40 MP
  • f/1.8
  • 27mm (wide)
  • 1/1.7''
  • PDAF/Laser AF -20 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/2.7''
  • PDAF/Laser AF -8 MP
  • f/2.4
  • 80mm (telephoto)
  • 1/4''
  • 5x optical zoom
  • OIS
  • PDAF/Laser AF
  • 3.15 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p@17fps
Front camera, selfie
  • 24 MP
  • Single
  • 0 MP,
Specifications
  • 24 MP
  • f/2.0
  • 26mm (wide)
Unknown
DxOMark Main Score *
  • 111
Unknown
DxOMark Photo *
  • 118
Unknown
DxOMark Video *
  • 97
Unknown
Performance

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

Performance — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Processor CPU
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
  • 600 MHz
Graphics processor GPU
  • Mali-G76 MP10
Unknown
Antutu 7 score *
  • 304456
Unknown
Antutu 8 score *
  • 375701
Unknown
GeekBench 5 Single Core *
  • 683
Unknown
GeekBench 5 Multi-Core *
  • 2400
Unknown
General specs
General specs — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Release date
  • 2018
  • October
  • 2010
  • January
Colors
  • Midnight Blue
  • Phantom Silver
  • Black
  • White
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 800 EUR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
SIM card
  • Single SIM (Nano-SIM)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 (dual-SIM model only) -3G - HSDPA 800 / 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)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Music and Audio
Music and Audio — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Dolby Atmos sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Mate 20 X, GT540 Optimus.
SpecificationMate 20 XGT540 Optimus
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • Infrared port - Fast battery charging 22.5W - IP53 dust and splash protection -Stylus (optional)
  • Sensors Accelerometer MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input Also known as LG GT540 Swift
  • LG Loop GT540