LG K20 plus vs Motorola A3100

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

    A3100: 21 g lighter

    K20 plus:
    140 g
    A3100:
    119 g
  • Width

    A3100: 15.5 mm narrower

    K20 plus:
    75.2 mm
    A3100:
    59.7 mm
  • Screen diagonal

    A3100: 2.5 in smaller diagonal

    K20 plus:
    5.3 in
    A3100:
    2.8 in
  • Chipset

    K20 plus:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    A3100:
    Qualcomm MSM7201A
  • Depth

    K20 plus: 5.8 mm thinner

    K20 plus:
    7.9 mm
    A3100:
    13.7 mm
  • Height

    A3100: 38.6 mm shorter

    K20 plus:
    148.6 mm
    A3100:
    110 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. K20 plus

    Height:
    148.6 mm +38.6 mm versus A3100
    Width:
    75.2 mm +15.5 mm versus A3100
    Depth:
    7.9 mm
  2. 2. A3100

    Height:
    110 mm
    Width:
    59.7 mm
    Depth:
    13.7 mm +5.8 mm versus K20 plus

Weight

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

  1. 1. K20 plus

    140 g

    +21 g versus A3100

  2. 2. A3100

    119 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. K20 plus

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. A3100

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

K20 plus has approximately 219% more rectangular screen area than A3100.

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.

K20 plus: Original memory entry

16 GB(VS501) /32 GB · 2 GB RAM

A3100: Original memory entry

256 MB · 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. K20 plus

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

2. A3100

NFC:
Unknown
Headphone jack:
Yes
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. K20 plus

    2700 mAh

    +1530 mAh versus A3100

  2. 2. A3100

    1170 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. K20 plus2. A3100

Everyday essentials
Everyday essentials — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Dimensions (HxWxD)
  • 148.6 Х 75.2 Х 7.9 mm
  • 110 Х 59.7 Х 13.7 mm
Weight
  • 140 g
  • 119 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.3" inch
  • 2.8" 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(VS501) /32 GB
  • 2 GB RAM
  • 256 MB
  • 128 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Removable Li-Ion
  • 1170 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 77.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.3%
  • 37.0%
PPI /points per inch/
  • 277 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 3 (T-Mobile)
Unknown
Camera and Video
Camera and Video — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.4
  • 1/5''
  • 1.12µm
  • VGA videocall camera
Performance

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

Performance — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 308
  • Adreno 130
GeekBench 4 Single Core *
  • 595
Unknown
GeekBench 4 Multi-Core *
  • 1607
Unknown
GeekBench 4 RenderScript *
  • 1079
Unknown
General specs
General specs — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Release date
  • 2016
  • December
  • 2009
  • January
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 31 h
  • Stand by time- Up to 298 h Talking time- Up to 6 h 48 min
Communication and Connectivity
Communication and Connectivity — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - Verizon -3G - HSDPA 850 / 1700(AWS) / 1900 - T-Mobile & MetroPCS CDMA2000 1xEV-DO - Verizon HSDPA 850 / 900 / 1900 / 2100 - Verizon -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700) - T-Mobile & MetroPCS LTE band 2(1900)
  • 13(700) - Verizon
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • S-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.31 W/kg (head) 1.33 W/kg (body) SAR EU - 0.93 W/kg (head)
Music and Audio
Music and Audio — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Radio
  • No
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for K20 plus, A3100.
SpecificationK20 plusA3100
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - For T-Mobile & MetroPCS; K20 V VS501 (Verizon)
  • Pocket Office -Voice memo -MP3/WMA/MP4/WMV player