A1 Alpha vs LG KU2100

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: 29 g lighter

    Alpha:
    150 g
    KU2100:
    121 g
  • Width

    KU2100: 22.4 mm narrower

    Alpha:
    75.8 mm
    KU2100:
    53.4 mm
  • Screen diagonal

    KU2100: 3.26 in smaller diagonal

    Alpha:
    6.26 in
    KU2100:
    3 in
  • Chipset

    Alpha:
    Unisoc SC9863A (28nm)
    KU2100:
    Qualcomm MSM7201A
  • Rear camera layout

    Alpha:
    Dual
    KU2100:
    Single
  • Depth

    Alpha: 4.8 mm thinner

    Alpha:
    8.1 mm
    KU2100:
    12.9 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. Alpha

    Height:
    151.7 mm +41.9 mm versus KU2100
    Width:
    75.8 mm +22.4 mm versus KU2100
    Depth:
    8.1 mm
  2. 2. KU2100

    Height:
    109.8 mm
    Width:
    53.4 mm
    Depth:
    12.9 mm +4.8 mm versus Alpha

Weight

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

  1. 1. Alpha

    150 g

    +29 g versus KU2100

  2. 2. KU2100

    121 g

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. Alpha

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. KU2100

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²

Alpha has approximately 281.8% 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 Alpha, KU2100, compared at the same storage capacity.
StorageAlphaKU2100
32 GB 2 GB RAM Unknown
64 GB 3 GB RAM Unknown

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Alpha

NFC:
See details Yes (64/3GB model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. KU2100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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. Alpha

    3200 mAh

    +1700 mAh versus KU2100

  2. 2. KU2100

    1500 mAh

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. Alpha2. KU2100

Everyday essentials
Everyday essentials — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 109.8 Х 53.4 Х 12.9 mm
Weight
  • 150 g
  • 121 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.26" inch
  • 3" inch
Screen resolution
  • 720 x 1520 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
Unknown
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 6.5 Professional
Chipset
  • Unisoc SC9863A (28nm)
  • Qualcomm MSM7201A
NFC
  • Yes (64/3GB model only)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 97.8 cm2
  • 25.6 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.1%
  • 43.7%
PPI /points per inch/
  • 269 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Rear camera, main
  • 13 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • Videocall camera
Performance
Performance — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • 528 MHz ARM 11
Graphics processor GPU
  • IMG8322
  • Adreno 130
General specs
General specs — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Release date
  • 2019
  • August
  • 2010
  • January
Colors
  • Black
  • Green
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Alpha, KU2100.
SpecificationAlphaKU2100
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • 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