LG GT540 Optimus vs Sharp Aquos Zero

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: 30.5 g lighter

    GT540 Optimus:
    115.5 g
    Aquos Zero:
    146 g
  • Width

    GT540 Optimus: 18.5 mm narrower

    GT540 Optimus:
    54.5 mm
    Aquos Zero:
    73 mm
  • Screen diagonal

    GT540 Optimus: 3.2 in smaller diagonal

    GT540 Optimus:
    3 in
    Aquos Zero:
    6.2 in
  • Depth

    Aquos Zero: 3.9 mm thinner

    GT540 Optimus:
    12.7 mm
    Aquos Zero:
    8.8 mm
  • Height

    GT540 Optimus: 45 mm shorter

    GT540 Optimus:
    109 mm
    Aquos Zero:
    154 mm
  • Release year

    GT540 Optimus:
    2010
    Aquos Zero:
    2019

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. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm +3.9 mm versus Aquos Zero
  2. 2. Aquos Zero

    Height:
    154 mm +45 mm versus GT540 Optimus
    Width:
    73 mm +18.5 mm versus GT540 Optimus
    Depth:
    8.8 mm

Weight

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

  1. 1. GT540 Optimus

    115.5 g

  2. 2. Aquos Zero

    146 g

    +30.5 g versus GT540 Optimus

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. GT540 Optimus

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

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    96.9 cm²

Aquos Zero has approximately 261.6% 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 GT540 Optimus, Aquos Zero, compared at the same storage capacity.
StorageGT540 OptimusAquos Zero
128 GB Unknown 6 GB RAM
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. GT540 Optimus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Aquos Zero

NFC:
Yes
Headphone jack:
No
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. GT540 Optimus

    1500 mAh

  2. 2. Aquos Zero

    3130 mAh

    +1630 mAh versus GT540 Optimus

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. GT540 Optimus2. Aquos Zero

Everyday essentials
Everyday essentials — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Dimensions (HxWxD)
  • 109 Х 54.5 Х 12.7 mm
  • 154 Х 73 Х 8.8 mm
Weight
  • 115.5 g
  • 146 g
Technology
  • TFT
  • OLED
Screen size
  • 3" inch
  • 6.2" inch
Screen resolution
  • 320 x 480 px
  • 1440 x 2992 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 139 MB
  • 156 MB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3130 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
  • Android 9.0 (Pie)
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 26.8 cm2
  • 96.9 cm2
Screen format
  • 3:2 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 45.1%
  • 86.2%
PPI /points per inch/
  • 192 PPI
  • 536 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Rear camera, main
  • 3.15 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions Unknown
  • HDR
Video
  • 480p@17fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.2
  • 23 mm
Performance

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

Performance — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Processor CPU
  • 600 MHz
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU Unknown
  • Adreno 630
Antutu 7 score * Unknown
  • 275122
General specs
General specs — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Release date
  • 2010
  • January
  • 2019
  • January
Colors
  • Black
  • White
  • Pink
  • Meteorite black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 600 EUR
Battery life
  • 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)
Unknown
Body build Unknown
  • Front glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
SIM card
  • Mini-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat15 1024/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 2.1
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • DCI-P3 -HDR 10 -Dolby Vision
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dolby Atmos
Other features
Other features — specifications for GT540 Optimus, Aquos Zero.
SpecificationGT540 OptimusAquos Zero
Dop
  • 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
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)