LG Optimus GJ E975W vs Plum Sync 4.0

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

    Sync 4.0: 44.2 g lighter

    Optimus GJ E975W:
    141.2 g
    Sync 4.0:
    97 g
  • Width

    Sync 4.0: 5.3 mm narrower

    Optimus GJ E975W:
    68.9 mm
    Sync 4.0:
    63.6 mm
  • Screen diagonal

    Sync 4.0: 0.7 in smaller diagonal

    Optimus GJ E975W:
    4.7 in
    Sync 4.0:
    4 in
  • Chipset

    Optimus GJ E975W:
    Qualcomm APQ8064 Snapdragon S4 Pro
    Sync 4.0:
    Mediatek MT6572M (28 nm)
  • Height

    Sync 4.0: 16.5 mm shorter

    Optimus GJ E975W:
    136.9 mm
    Sync 4.0:
    120.4 mm
  • Release year

    Optimus GJ E975W:
    2013
    Sync 4.0:
    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. Optimus GJ E975W

    Height:
    136.9 mm +16.5 mm versus Sync 4.0
    Width:
    68.9 mm +5.3 mm versus Sync 4.0
    Depth:
    9.4 mm
  2. 2. Sync 4.0

    Height:
    120.4 mm
    Width:
    63.6 mm
    Depth:
    9.8 mm

Weight

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

  1. 1. Optimus GJ E975W

    141.2 g

    +44.2 g versus Sync 4.0

  2. 2. Sync 4.0

    97 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. Optimus GJ E975W

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Sync 4.0

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

Optimus GJ E975W has approximately 38.1% more rectangular screen area than Sync 4.0.

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 Optimus GJ E975W, Sync 4.0, compared at the same storage capacity.
StorageOptimus GJ E975WSync 4.0
16 GB 2 GB RAM Unknown
Sync 4.0: 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. Optimus GJ E975W

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Sync 4.0

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 battery capacity

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

  1. 1. Optimus GJ E975W

    2280 mAh

    +1080 mAh versus Sync 4.0

  2. 2. Sync 4.0

    1200 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. Optimus GJ E975W2. Sync 4.0

Everyday essentials
Everyday essentials — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Dimensions (HxWxD)
  • 136.9 Х 68.9 Х 9.4 mm
  • 120.4 Х 63.6 Х 9.8 mm
Weight
  • 141.2 g
  • 97 g
Technology
  • True HD-IPS + LCD
  • TFT
Screen size
  • 4.7" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded 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 64 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2280 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 4.4 (KitKat)
Chipset
  • Qualcomm APQ8064 Snapdragon S4 Pro
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 44.1 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.6%
  • 57.6%
PPI /points per inch/
  • 312 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • Face detection
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance

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

Performance — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Processor CPU
  • Quad-core 1.5 GHz Krait
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 320
  • Mali-400
Antutu 7 score * Unknown
  • 5527
General specs
General specs — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Release date
  • 2013
  • May
  • 2014
  • May
Colors
  • Black
  • Red
  • Black
  • White
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
Unknown
Battery life
  • Stand by time- Up to 515 h (2G) / Up to 596 h (3G) Talking time- Up to 23 h (2G) / Up to 15 h (3G)
  • Stand by time- Up to 760 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
SIM card
  • Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus GJ E975W, Sync 4.0.
SpecificationOptimus GJ E975WSync 4.0
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - IPX7 certified -Water resistant up to 1 meter and 30 minutes
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Sync 4.0 X400