LG KU2100 vs Sony Xperia acro S

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

    KU2100: 28 g lighter

    KU2100:
    121 g
    Xperia acro S:
    149 g
  • Width

    KU2100: 12.6 mm narrower

    KU2100:
    53.4 mm
    Xperia acro S:
    66 mm
  • Screen diagonal

    KU2100: 1.3 in smaller diagonal

    KU2100:
    3 in
    Xperia acro S:
    4.3 in
  • Chipset

    KU2100:
    Qualcomm MSM7201A
    Xperia acro S:
    Qualcomm MSM8660 Snapdragon S3
  • Depth

    Xperia acro S: 1 mm thinner

    KU2100:
    12.9 mm
    Xperia acro S:
    11.9 mm
  • Height

    KU2100: 16.2 mm shorter

    KU2100:
    109.8 mm
    Xperia acro S:
    126 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. KU2100

    Height:
    109.8 mm
    Width:
    53.4 mm
    Depth:
    12.9 mm +1 mm versus Xperia acro S
  2. 2. Xperia acro S

    Height:
    126 mm +16.2 mm versus KU2100
    Width:
    66 mm +12.6 mm versus KU2100
    Depth:
    11.9 mm

Weight

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

  1. 1. KU2100

    121 g

  2. 2. Xperia acro S

    149 g

    +28 g versus KU2100

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. KU2100

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²
  2. 2. Xperia acro S

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

Xperia acro S has approximately 99% more rectangular screen area than KU2100.

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 KU2100, Xperia acro S, compared at the same storage capacity.
StorageKU2100Xperia acro S
11 GB Unknown 1 GB 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. KU2100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Xperia acro S

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

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. KU2100

    1500 mAh

  2. 2. Xperia acro S

    1900 mAh

    +400 mAh versus KU2100

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. KU21002. Xperia acro S

Everyday essentials
Everyday essentials — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Dimensions (HxWxD)
  • 109.8 Х 53.4 Х 12.9 mm
  • 126 Х 66 Х 11.9 mm
Weight
  • 121 g
  • 149 g
Technology
  • TFT
  • LED-backlit LCD
Screen size
  • 3" inch
  • 4.3" inch
Screen resolution
  • 240 x 400 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 11 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1900 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Android 2.3 (Gingerbread)
Chipset
  • Qualcomm MSM7201A
  • Qualcomm MSM8660 Snapdragon S3
Headphone jack
  • No
  • Yes
Display
Display — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 25.6 cm2
  • 51.0 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 43.7%
  • 61.3%
PPI /points per inch/
  • 155 PPI
  • 342 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Rear camera, main
  • 5 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 12 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • Videocall camera
  • 1.3 MP
Performance

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

Performance — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Processor CPU
  • 528 MHz ARM 11
  • Dual-core 1.5 GHz Scorpion
Graphics processor GPU
  • Adreno 130
  • Adreno 220
Antutu 7 score * Unknown
  • 1345
GeekBench 4 RenderScript * Unknown
  • 311
General specs
General specs — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Release date
  • 2010
  • January
  • 2012
  • May
Colors
  • Black
  • White
  • Black
  • Rouge
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 280 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
  • Stand by time- Up to 330 h Talking time- Up to 9 h 30 min Music play - Up to 26 h
Communication and Connectivity
Communication and Connectivity — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
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
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 10.2/5.76 Mbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for KU2100, Xperia acro S.
SpecificationKU2100Xperia acro S
Dop
  • Sensors Accelerometer T-DMB broadcasting -MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -Organizer -Pocket Office -Voice memo -Predictive text input For South Korea Also known as LG-SU210 or LU2100
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Mobile FeliCa client -Digital TV and TV launcher -HDMI port -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Document viewer -Voice memo/dial/commands -Predictive text input - Water resistant - For Japan