LG X power vs Siemens SX66

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

    X power: 71 g lighter

    X power:
    139 g
    SX66:
    210 g
  • Width

    SX66: 3.9 mm narrower

    X power:
    74.9 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 1.8 in smaller diagonal

    X power:
    5.3 in
    SX66:
    3.5 in
  • Depth

    X power: 10.1 mm thinner

    X power:
    7.9 mm
    SX66:
    18 mm
  • Height

    SX66: 23.9 mm shorter

    X power:
    148.9 mm
    SX66:
    125 mm
  • Release year

    X power:
    2016
    SX66:
    2004

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. X power

    Height:
    148.9 mm +23.9 mm versus SX66
    Width:
    74.9 mm +3.9 mm versus SX66
    Depth:
    7.9 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +10.1 mm versus X power

Weight

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

  1. 1. X power

    139 g

  2. 2. SX66

    210 g

    +71 g versus X power

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. X power

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. SX66

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²

X power has approximately 104.1% more rectangular screen area than SX66.

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 X power, SX66, compared at the same storage capacity.
StorageX powerSX66
16 GB 2 GB RAM Unknown
SX66: Original memory entry

128 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. X power

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. SX66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. X power2. SX66

Everyday essentials
Everyday essentials — specifications for X power, SX66.
SpecificationX powerSX66
Dimensions (HxWxD)
  • 148.9 Х 74.9 Х 7.9 mm
  • 125 Х 71 Х 18 mm
Weight
  • 139 g
  • 210 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.3" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 128 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Mediatek MT6735 (28 nm) -Mediatek MT6755M (28 nm) LS755 -Qualcomm MSM8909 Snapdragon 210 (28 nm) US610
  • K450
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for X power, SX66.
SpecificationX powerSX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 77.4 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.4%
  • 42.7%
PPI /points per inch/
  • 277 PPI
  • 114 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X power, SX66.
SpecificationX powerSX66
Rear camera, main
  • 13 MP
  • Single
  • 0 MP,
Camera specs
  • 13 MP
  • f/2.2
  • 1.12µm
  • AF -8 MP
  • AF (LS755
  • US610
  • K450)
Unknown
Functions
  • LED flash
  • panorama
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
Unknown
Performance

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

Performance — specifications for X power, SX66.
SpecificationX powerSX66
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53 -Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) LS755 -Quad-core 1.3 GHz Cortex-A7 US610
  • K450
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Mali-T720 -Mali-T860MP2 LS755 -Adreno 304 US610
  • K450
Unknown
Antutu 7 score *
  • 31458
Unknown
GeekBench 4 Single Core *
  • 555
Unknown
GeekBench 4 Multi-Core *
  • 1484
Unknown
GeekBench 4 RenderScript *
  • 1234
Unknown
General specs
General specs — specifications for X power, SX66.
SpecificationX powerSX66
Release date
  • 2016
  • May
  • 2004
  • Q4
Colors
  • Indigo
  • White
  • Gold
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for X power, SX66.
SpecificationX powerSX66
SIM card
  • Single SIM (Nano-SIM)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) CDMA 800 / 1900 - LS755
  • US610 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 - LS755 CDMA2000 1xEV-DO - LS755
  • US610 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - K220 LTE band 3(1800)
  • 20(800) - K220DS LTE band 1(2100)
  • 5(850)
  • 20(800)
  • 38(2600) - UAE LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 25(1900)
  • 26(850)
  • 41(2500) - LS7552,4,5,12,13,17,25 - US610
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 4.1/4.2
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for X power, SX66.
SpecificationX powerSX66
Radio
  • FM radio
  • No
Others Unknown
  • Downloadable logos
Other features
Other features — specifications for X power, SX66.
SpecificationX powerSX66
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging - Versions: K220DS (Russia
  • UAE); K220 (Europe); LS755 (Boost Mobile); US610 (U.S. Cellular); K450 (Cricket)
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input