LG Optimus Black (White version) vs Vertu Signature Touch

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

    Optimus Black (White version): 83 g lighter

    Optimus Black (White version):
    109 g
    Signature Touch:
    192 g
  • Width

    Optimus Black (White version): 5 mm narrower

    Optimus Black (White version):
    64 mm
    Signature Touch:
    69 mm
  • Screen diagonal

    Optimus Black (White version): 0.7 in smaller diagonal

    Optimus Black (White version):
    4 in
    Signature Touch:
    4.7 in
  • Chipset

    Optimus Black (White version):
    TI OMAP 3630
    Signature Touch:
    Qualcomm Snapdragon 801 (28 nm)
  • Depth

    Optimus Black (White version): 1.5 mm thinner

    Optimus Black (White version):
    9.2 mm
    Signature Touch:
    10.7 mm
  • Height

    Optimus Black (White version): 23 mm shorter

    Optimus Black (White version):
    122 mm
    Signature Touch:
    145 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. Optimus Black (White version)

    Height:
    122 mm
    Width:
    64 mm
    Depth:
    9.2 mm
  2. 2. Signature Touch

    Height:
    145 mm +23 mm versus Optimus Black (White version)
    Width:
    69 mm +5 mm versus Optimus Black (White version)
    Depth:
    10.7 mm +1.5 mm versus Optimus Black (White version)

Weight

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

  1. 1. Optimus Black (White version)

    109 g

  2. 2. Signature Touch

    192 g

    +83 g versus Optimus Black (White version)

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. Optimus Black (White version)

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Signature Touch

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

Signature Touch has approximately 33.7% more rectangular screen area than Optimus Black (White version).

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 Optimus Black (White version), Signature Touch, compared at the same storage capacity.
StorageOptimus Black (White version)Signature Touch
64 GB Unknown 2 GB RAM
Optimus Black (White version): Original memory entry

2 GB · 512 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. Optimus Black (White version)

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

2. Signature Touch

NFC:
Yes
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. Optimus Black (White version)

    1500 mAh

  2. 2. Signature Touch

    2275 mAh

    +775 mAh versus Optimus Black (White version)

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. Optimus Black (White version)2. Signature Touch

Everyday essentials
Everyday essentials — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Dimensions (HxWxD)
  • 122 Х 64 Х 9.2 mm
  • 145 Х 69 Х 10.7 mm
Weight
  • 109 g
  • 192 g
Technology
  • IPS LCD
  • Sapphire crystal glass
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 512 MB RAM
  • 64 GB
  • 2 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
  • 2275 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset
  • TI OMAP 3630
  • Qualcomm Snapdragon 801 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 60.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 58.3%
  • 60.9%
PPI /points per inch/
  • 233 PPI
  • 469 PPI
Screen protection
  • Corning Gorilla Glass
  • Scratch-proof glass
Camera and Video
Camera and Video — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • Hasselblad certified
  • AF
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 2 MP
  • 2.1 MP
Performance

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

Performance — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Processor CPU
  • 1.0 GHz Cortex-A8
  • Quad-core 2.3 GHz Krait 400
Graphics processor GPU
  • PowerVR SGX530
  • Adreno 330
GeekBench 4 Single Core * Unknown
  • 354
GeekBench 4 Multi-Core * Unknown
  • 1174
General specs
General specs — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Release date
  • 2011
  • July
  • 2014
  • June
Colors
  • White
  • Jet/ Claret leather
  • pure Jet leather
  • Pure Jet Red Gold
  • Seaspray/ Damson/ Pure navy lizard
  • Jet Alligator
  • Clous De Paris
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 8290 EUR
Battery life Unknown
  • Stand by time- Up to 380 h Talking time- Up to 15 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • 25(1900)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Up to 48 kbps
  • Yes
Edge
  • Up to 237 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.27 W/kg (head)
  • SAR - 0.69 W/kg (head) 1.29 W/kg (body) SAR EU - 0.49 W/kg (head)
Music and Audio
Music and Audio — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • Dolby Digital Plus audio enhancement -Bang & Olufsen -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus Black (White version), Signature Touch.
SpecificationOptimus Black (White version)Signature Touch
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Titanium body (forged grade 5) and luxurious calf leather covered rear panel - Also known as Vertu Signature Touch RM-980V
  • RM-980C