LG L20 vs Samsung Galaxy A31

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.

  • Width

    L20: 8.6 mm narrower

    L20:
    64.5 mm
    Galaxy A31:
    73.1 mm
  • Screen diagonal

    L20: 3.4 in smaller diagonal

    L20:
    3 in
    Galaxy A31:
    6.4 in
  • Rear camera layout

    L20:
    Single
    Galaxy A31:
    Quad
  • Depth

    Galaxy A31: 4.4 mm thinner

    L20:
    13 mm
    Galaxy A31:
    8.6 mm
  • Height

    L20: 53.7 mm shorter

    L20:
    105.6 mm
    Galaxy A31:
    159.3 mm
  • Release year

    L20:
    2014
    Galaxy A31:
    2020

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. L20

    Height:
    105.6 mm
    Width:
    64.5 mm
    Depth:
    13 mm +4.4 mm versus Galaxy A31
    Weight:
    Unknown
  2. 2. Galaxy A31

    Height:
    159.3 mm +53.7 mm versus L20
    Width:
    73.1 mm +8.6 mm versus L20
    Depth:
    8.6 mm
    Weight:
    185 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. L20

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    27.9 cm²
  2. 2. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²

Galaxy A31 has approximately 254.8% more rectangular screen area than L20.

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 L20, Galaxy A31, compared at the same storage capacity.
StorageL20Galaxy A31
64 GB Unknown 4 GB RAM
128 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
L20: Original memory entry

4 GB · 512 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. L20

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

2. Galaxy A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. L20

    1540 mAh

  2. 2. Galaxy A31

    5000 mAh

    +3460 mAh versus L20

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. L202. Galaxy A31

Everyday essentials
Everyday essentials — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Dimensions (HxWxD)
  • 105.6 Х 64.5 Х 13 mm
  • 159.3 Х 73.1 Х 8.6 mm
Weight
  • 0 g
  • 185 g
Technology Unknown
  • Super AMOLED
Screen size
  • 3" inch
  • 6.4" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1540 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 10.0; One UI 2.0
Chipset
  • Mediatek MT6572M (28 nm)
Unknown
NFC Unknown
  • Yes (market/region dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 27.9 cm2
  • 98.9 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 40.9%
  • 84.9%
PPI /points per inch/
  • 133 PPI
  • 411 PPI
Camera and Video
Camera and Video — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Rear camera, main
  • 2 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 2 MP
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • 480p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.2
  • (wide)
Performance

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

Performance — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
Graphics processor GPU
  • Mali-400
Unknown
Antutu 7 score *
  • 12005
Unknown
General specs
General specs — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Release date
  • 2014
  • July
  • 2020
  • March 24
Colors
  • Black
  • White
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Music and Audio
Music and Audio — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Radio
  • FM radio
Unknown
Other features
Other features — specifications for L20, Galaxy A31.
SpecificationL20Galaxy A31
Dop Unknown
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W