alcatel Idol 4s Windows vs LG K20 (2019)

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.

  • Display technology

    OLED versus LCD

    Idol 4s Windows:
    OLED
    K20 (2019):
    LCD
  • Width

    K20 (2019): 3.5 mm narrower

    Idol 4s Windows:
    75.4 mm
    K20 (2019):
    71.9 mm
  • Chipset

    Idol 4s Windows:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
    K20 (2019):
    Mediatek MT6739 (28 nm)
  • Depth

    Idol 4s Windows: 1.3 mm thinner

    Idol 4s Windows:
    7 mm
    K20 (2019):
    8.3 mm
  • Height

    K20 (2019): 5.3 mm shorter

    Idol 4s Windows:
    153.9 mm
    K20 (2019):
    148.6 mm
  • Release year

    Idol 4s Windows:
    2016
    K20 (2019):
    2019

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. Idol 4s Windows

    Height:
    153.9 mm +5.3 mm versus K20 (2019)
    Width:
    75.4 mm +3.5 mm versus K20 (2019)
    Depth:
    7 mm
  2. 2. K20 (2019)

    Height:
    148.6 mm
    Width:
    71.9 mm
    Depth:
    8.3 mm +1.3 mm versus Idol 4s Windows

Weight

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

  1. 1. Idol 4s Windows

    152 g

  2. 2. K20 (2019)

    152 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. Idol 4s Windows

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. K20 (2019)

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²

Idol 4s Windows has approximately 8.8% more rectangular screen area than K20 (2019).

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 Idol 4s Windows, K20 (2019), compared at the same storage capacity.
StorageIdol 4s WindowsK20 (2019)
16 GB Unknown 1 GB RAM
Idol 4s Windows: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. Idol 4s Windows

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. K20 (2019)

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. Idol 4s Windows

    3000 mAh

  2. 2. K20 (2019)

    3000 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. Idol 4s Windows2. K20 (2019)

Everyday essentials
Everyday essentials — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Dimensions (HxWxD)
  • 153.9 Х 75.4 Х 7 mm
  • 148.6 Х 71.9 Х 8.3 mm
Weight
  • 152 g
  • 152 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.45" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 16GB 1GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows 10
  • Android 9.0 Pie (Go edition)
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Mediatek MT6739 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 76.7 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 71.9%
  • 71.7%
PPI /points per inch/
  • 401 PPI
  • 197 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Rear camera, main
  • 21 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 21 MP
  • PDAF
  • 8 MP
  • f/2.0
  • 27mm (wide)
  • 1.12µm
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
  • f/2.2
  • 24mm (wide)
  • 1.12µm
Performance
Performance — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 530
  • PowerVR GE8100
General specs
General specs — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Release date
  • 2016
  • Q3
  • 2019
  • August
Colors
  • Halo Gold
  • New Aurora Black
  • New Moroccan Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 13 h 20 min (3G)
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 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)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Idol 4s Windows, K20 (2019).
SpecificationIdol 4s WindowsK20 (2019)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging -Virtual Reality Goggles included - Also known as Alcatel Idol 4 Pro
  • Sensors Accelerometer
  • proximity - MIL-STD-810G compliant