LG Optimus Black (White version) vs Siemens SX45

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): 221 g lighter

    Optimus Black (White version):
    109 g
    SX45:
    330 g
  • Width

    Optimus Black (White version): 23 mm narrower

    Optimus Black (White version):
    64 mm
    SX45:
    87 mm
  • Depth

    Optimus Black (White version): 16.8 mm thinner

    Optimus Black (White version):
    9.2 mm
    SX45:
    26 mm
  • Height

    Optimus Black (White version): 12 mm shorter

    Optimus Black (White version):
    122 mm
    SX45:
    134 mm
  • Release year

    Optimus Black (White version):
    2011
    SX45:
    2001

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. SX45

    Height:
    134 mm +12 mm versus Optimus Black (White version)
    Width:
    87 mm +23 mm versus Optimus Black (White version)
    Depth:
    26 mm +16.8 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. SX45

    330 g

    +221 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.

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

  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. SX45

    SX45: Screen geometry unavailable or conflicting.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Optimus Black (White version): Original memory entry

2 GB · 512 MB RAM

SX45: Original memory entry

32 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. Optimus Black (White version)

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

2. SX45

NFC:
Unknown
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. Optimus Black (White version)

    1500 mAh

  2. 2. SX45

    1550 mAh

    +50 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. SX45

Everyday essentials
Everyday essentials — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
Dimensions (HxWxD)
  • 122 Х 64 Х 9.2 mm
  • 134 Х 87 Х 26 mm
Weight
  • 109 g
  • 330 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 0" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 512 MB RAM
  • 32 MB
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
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Microsoft Windows CE 3.0 for PocketPC
Chipset
  • TI OMAP 3630
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
Unknown
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.3%
Unknown
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
Rear camera, main
  • 5 MP
  • Single
  • 0 MP,
Camera specs
  • 5 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
Unknown
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
Processor CPU
  • 1.0 GHz Cortex-A8
  • 64-bit NEC VR4122 150 MHz
Graphics processor GPU
  • PowerVR SGX530
Unknown
General specs
General specs — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
Release date
  • 2011
  • July
  • 2001
Colors
  • White
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/5.76 Mbps
Unknown
GPRS
  • Up to 48 kbps
  • No
Edge
  • Up to 237 kbps
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • No
Harmful irradiation
  • SAR EU - 1.27 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for Optimus Black (White version), SX45.
SpecificationOptimus Black (White version)SX45
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
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone