LG Optimus GJ E975W vs Samsung Galaxy J7 (2018)

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

    Optimus GJ E975W: 39.8 g lighter

    Optimus GJ E975W:
    141.2 g
    Galaxy J7 (2018):
    181 g
  • Width

    Optimus GJ E975W: 7.3 mm narrower

    Optimus GJ E975W:
    68.9 mm
    Galaxy J7 (2018):
    76.2 mm
  • Screen diagonal

    Optimus GJ E975W: 0.8 in smaller diagonal

    Optimus GJ E975W:
    4.7 in
    Galaxy J7 (2018):
    5.5 in
  • Depth

    Galaxy J7 (2018): 0.8 mm thinner

    Optimus GJ E975W:
    9.4 mm
    Galaxy J7 (2018):
    8.6 mm
  • Height

    Optimus GJ E975W: 16.3 mm shorter

    Optimus GJ E975W:
    136.9 mm
    Galaxy J7 (2018):
    153.2 mm
  • Release year

    Optimus GJ E975W:
    2013
    Galaxy J7 (2018):
    2018

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
    Width:
    68.9 mm
    Depth:
    9.4 mm +0.8 mm versus Galaxy J7 (2018)
  2. 2. Galaxy J7 (2018)

    Height:
    153.2 mm +16.3 mm versus Optimus GJ E975W
    Width:
    76.2 mm +7.3 mm versus Optimus GJ E975W
    Depth:
    8.6 mm

Weight

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

  1. 1. Optimus GJ E975W

    141.2 g

  2. 2. Galaxy J7 (2018)

    181 g

    +39.8 g versus Optimus GJ E975W

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. Galaxy J7 (2018)

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

Galaxy J7 (2018) has approximately 36.9% more rectangular screen area than Optimus GJ E975W.

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, Galaxy J7 (2018), compared at the same storage capacity.
StorageOptimus GJ E975WGalaxy J7 (2018)
16 GB Recorded for all phones 2 GB RAM 2 GB RAM
32 GB Not recorded 2 GB 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. Galaxy J7 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 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

  2. 2. Galaxy J7 (2018)

    3300 mAh

    +1020 mAh versus Optimus GJ E975W

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. Galaxy J7 (2018)

Everyday essentials
Everyday essentials — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Dimensions (HxWxD)
  • 136.9 Х 68.9 Х 9.4 mm
  • 153.2 Х 76.2 Х 8.6 mm
Weight
  • 141.2 g
  • 181 g
Technology
  • True HD-IPS + LCD
  • TFT
Screen size
  • 4.7" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 400 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2280 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm APQ8064 Snapdragon S4 Pro
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.6%
  • 71.4%
PPI /points per inch/
  • 312 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • AF
  • f/1.7
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 1.3 MP
  • 13 MP
  • f/1.9
Performance
Performance — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Processor CPU
  • Quad-core 1.5 GHz Krait
  • Octa-core 1.6 GHz
Graphics processor GPU
  • Adreno 320
Unknown
General specs
General specs — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Release date
  • 2013
  • May
  • 2018
  • June
Colors
  • Black
  • Red
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 200 EUR
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)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
SIM card
  • Micro-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus GJ E975W, Galaxy J7 (2018).
SpecificationOptimus GJ E975WGalaxy J7 (2018)
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - IPX7 certified -Water resistant up to 1 meter and 30 minutes
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Also known as Samsung SM-J737
  • Galaxy J7 V (Verizon)
  • Galaxy J7 Star (T-Mobile)
  • Galaxy J7 Refine 2018 (Sprint
  • Virgin Mobile
  • Boost)