LG KS20 vs Samsung Z

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

    KS20: 43.5 g lighter

    KS20:
    92.5 g
    Z:
    136 g
  • Width

    KS20: 11.8 mm narrower

    KS20:
    58 mm
    Z:
    69.8 mm
  • Screen diagonal

    KS20: 2 in smaller diagonal

    KS20:
    2.8 in
    Z:
    4.8 in
  • Depth

    Z: 4.3 mm thinner

    KS20:
    12.8 mm
    Z:
    8.5 mm
  • Height

    KS20: 38.4 mm shorter

    KS20:
    99.8 mm
    Z:
    138.2 mm
  • Release year

    KS20:
    2007
    Z:
    2014

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. KS20

    Height:
    99.8 mm
    Width:
    58 mm
    Depth:
    12.8 mm +4.3 mm versus Z
  2. 2. Z

    Height:
    138.2 mm +38.4 mm versus KS20
    Width:
    69.8 mm +11.8 mm versus KS20
    Depth:
    8.5 mm

Weight

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

  1. 1. KS20

    92.5 g

  2. 2. Z

    136 g

    +43.5 g versus KS20

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. KS20

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Z

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

Z has approximately 161.6% more rectangular screen area than KS20.

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 KS20, Z, compared at the same storage capacity.
StorageKS20Z
16 GB Unknown 2 GB RAM
KS20: Original memory entry

128 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. KS20

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 GB (dedicated slot)

2. Z

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. KS20

    1050 mAh

  2. 2. Z

    2600 mAh

    +1550 mAh versus KS20

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. KS202. Z

Everyday essentials
Everyday essentials — specifications for KS20, Z.
SpecificationKS20Z
Dimensions (HxWxD)
  • 99.8 Х 58 Х 12.8 mm
  • 138.2 Х 69.8 Х 8.5 mm
Weight
  • 92.5 g
  • 136 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 4.8" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Tizen 2.2.1
Chipset
  • Qualcomm MSM72000
Unknown
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for KS20, Z.
SpecificationKS20Z
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 24.3 cm2
  • 63.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.9%
  • 65.8%
PPI /points per inch/
  • 143 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for KS20, Z.
SpecificationKS20Z
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • VGA videocall camera
  • 2.1 MP
Performance

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

Performance — specifications for KS20, Z.
SpecificationKS20Z
Processor CPU
  • 400 MHz ARM 11
  • Quad-core 2.3 GHz
Graphics processor GPU
  • Adreno 130
Unknown
Antutu 7 score * Unknown
  • 38154
General specs
General specs — specifications for KS20, Z.
SpecificationKS20Z
Release date
  • 2007
  • September
  • 2014
  • June
Colors
  • Black
  • Baby Pink
  • Black
  • Black/Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life
  • Stand by time- Up to 270 h Talking time- Up to 4 h (2G) / Up to 3 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for KS20, Z.
SpecificationKS20Z
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE
Harmful irradiation
  • SAR - 1.27 W/kg (head) 1.07 W/kg (body) SAR EU - 0.50 W/kg (head)
  • SAR - 0.96 W/kg (head) 1.33 W/kg (body) SAR EU - 0.73 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for KS20, Z.
SpecificationKS20Z
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for KS20, Z.
SpecificationKS20Z
Dop
  • MP3/MP4/WMV/AAC/DivX player -Pocket Office -Organizer -Voice memo
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • Infrared port - SNS integration -MP4/WMV/H.264 player -MP3/WAV/eAAC+/WMA/FLAC player -Organizer -Photo viewer -Document viewer -Voice memo/dial -Predictive text input - Also known as Samsung Z Z910F