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LG X screen vs Plum Sync 4.0b

Compare recorded specifications, size and practical differences.

LG X screen

LG X screen

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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.

  • WeightSync 4.0b: 35.2 g lighterSync 4.0b: 84.8 g · X screen: 120 g
  • WidthSync 4.0b: 8.3 mm narrowerSync 4.0b: 63.5 mm · X screen: 71.8 mm
  • Screen diagonalSync 4.0b: 0.93 in smaller diagonalSync 4.0b: 4 in · X screen: 4.93 in
  • ChipsetQualcomm MSM8916 Snapdragon 410 (28 nm) / Mediatek MT6572 (28 nm)X screen: Qualcomm MSM8916 Snapdragon 410 (28 nm) · Sync 4.0b: Mediatek MT6572 (28 nm)
  • DepthX screen: 3.3 mm thinnerX screen: 7.1 mm · Sync 4.0b: 10.4 mm
  • HeightSync 4.0b: 18.1 mm shorterSync 4.0b: 124.5 mm · X screen: 142.6 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.

Front
X screen: 142.6 × 71.8 mm 1 Sync 4.0b: 124.5 × 63.5 mm 2
Side
X screen: 142.6 × 7.1 mm 1 Sync 4.0b: 124.5 × 10.4 mm 2
  1. 1. X screen
    Height
    142.6 mm+18.1 mm versus Sync 4.0b
    Width
    71.8 mm+8.3 mm versus Sync 4.0b
    Depth
    7.1 mm
    Weight
    120 g
  2. 2. Sync 4.0b
    Height
    124.5 mm
    Width
    63.5 mm
    Depth
    10.4 mm+3.3 mm versus X screen
    Weight
    84.8 g
Weight

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

  1. 1. X screen120 g

    +35.2 g versus Sync 4.0b

  2. 2. Sync 4.0b84.8 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.

Screen size
X screen: 4.93 in, 16:9, About 67 cm² rectangular area 1 Sync 4.0b: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. X screen 4.93 in · 16:9 About 67 cm² rectangular area
  2. 2. Sync 4.0b 4 in · 5:3 About 45.5 cm² rectangular area

X screen has approximately 47.1% more rectangular screen area than Sync 4.0b.

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 by storage capacity and phone
StorageX screenSync 4.0b
16 GB 2 GB RAM Unknown
Sync 4.0b: Original memory entry

512 MB · 256 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. X screen

NFC
See details Yes (market dependent)
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (dedicated slot)

2. Sync 4.0b

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. X screen2300 mAh

    +1000 mAh versus Sync 4.0b

  2. 2. Sync 4.0b1300 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. X screen2. Sync 4.0b

Everyday essentials
Everyday essentials
SpecificationX screenSync 4.0b
Dimensions (HxWxD)
  • 142.6 Х 71.8 Х 7.1 mm
  • 124.5 Х 63.5 Х 10.4 mm
Weight
  • 120 g
  • 84.8 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.93" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4 (KitKat)
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Mediatek MT6572 (28 nm)
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationX screenSync 4.0b
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 67.0 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.4%
  • 57.6%
PPI /points per inch/
  • 298 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationX screenSync 4.0b
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 1.3 MP
Functions
  • LED flash
  • panorama
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance
SpecificationX screenSync 4.0b
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • Adreno 306
  • Mali-400
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 17853
Unknown
General specs
General specs
SpecificationX screenSync 4.0b
Release date
  • 2016
  • February
  • 2015
  • June
Colors
  • Black
  • White
  • Pink Gold
  • Black
  • White
  • Red
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 120 h (2G) / Up to 120 h (3G) Talking time- Up to 9 h (2G) / Up to 14 h (3G)
  • Stand by time- Up to 180 h Talking time- Up to 2 h 30 min
Communication and Connectivity
Communication and Connectivity
SpecificationX screenSync 4.0b
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 - K500N -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - K500N LTE band 3(1800)
  • 20(800)
  • 38(2600) - K500DS
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Harmful irradiation
  • SAR EU - 0.55 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationX screenSync 4.0b
Radio
  • FM radio
  • FM radio
Others
  • Secondary display
  • 80 x 520 pixels
  • 1.76 inches
Unknown
Other features
Other features
SpecificationX screenSync 4.0b
Dop
  • Sensors Accelerometer
  • proximity - Versions: K500N (Europe); LG X view K500DS (Russia)
  • Sensors Accelerometer Flashlight Also known as Plum Sync 4.0b X400