LG Optimus Pro C660 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 Pro C660: 201 g lighter

    Optimus Pro C660:
    129 g
    SX45:
    330 g
  • Width

    Optimus Pro C660: 27.3 mm narrower

    Optimus Pro C660:
    59.7 mm
    SX45:
    87 mm
  • Depth

    Optimus Pro C660: 13.1 mm thinner

    Optimus Pro C660:
    12.9 mm
    SX45:
    26 mm
  • Height

    Optimus Pro C660: 14.5 mm shorter

    Optimus Pro C660:
    119.5 mm
    SX45:
    134 mm
  • Release year

    Optimus Pro C660:
    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 Pro C660

    Height:
    119.5 mm
    Width:
    59.7 mm
    Depth:
    12.9 mm
  2. 2. SX45

    Height:
    134 mm +14.5 mm versus Optimus Pro C660
    Width:
    87 mm +27.3 mm versus Optimus Pro C660
    Depth:
    26 mm +13.1 mm versus Optimus Pro C660

Weight

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

  1. 1. Optimus Pro C660

    129 g

  2. 2. SX45

    330 g

    +201 g versus Optimus Pro C660

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 Pro C660

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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 Pro C660: Original memory entry

512 MB · 256 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 Pro C660

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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 Pro C660

    1500 mAh

  2. 2. SX45

    1550 mAh

    +50 mAh versus Optimus Pro C660

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 Pro C6602. SX45

Everyday essentials
Everyday essentials — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Dimensions (HxWxD)
  • 119.5 Х 59.7 Х 12.9 mm
  • 134 Х 87 Х 26 mm
Weight
  • 129 g
  • 330 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 0" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • 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 2.3.3 (Gingerbread)
  • Microsoft Windows CE 3.0 for PocketPC
Chipset
  • Qualcomm MSM7227T Snapdragon S1
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 24.3 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 34.0%
Unknown
PPI /points per inch/
  • 143 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Rear camera, main
  • 3.15 MP
  • Single
  • 0 MP,
Camera specs
  • 3.15 MP
Unknown
Video
  • 480p@24fps
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

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

Performance — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Processor CPU
  • 800 MHz ARM 11
  • 64-bit NEC VR4122 150 MHz
Graphics processor GPU
  • Adreno 200
Unknown
Antutu 7 score *
  • 165
Unknown
General specs
General specs — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Release date
  • 2011
  • July
  • 2001
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 852 h Talking time- Up to 13 h 30 min
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/0.384 Mbps
Unknown
GPRS
  • Class 12
  • No
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 3.0
  • No
Harmful irradiation
  • SAR - 0.43 W/kg (head) 0.94 W/kg (body) SAR EU - 1.28 W/kg (head) 1.12 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Radio
  • FM radio
  • No
Others Unknown
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for Optimus Pro C660, SX45.
SpecificationOptimus Pro C660SX45
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone