LG Optimus GJ E975W vs Samsung Galaxy J2 Prime

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: 18.8 g lighter

    Optimus GJ E975W:
    141.2 g
    Galaxy J2 Prime:
    160 g
  • Width

    Optimus GJ E975W: 3.2 mm narrower

    Optimus GJ E975W:
    68.9 mm
    Galaxy J2 Prime:
    72.1 mm
  • Screen diagonal

    Optimus GJ E975W: 0.3 in smaller diagonal

    Optimus GJ E975W:
    4.7 in
    Galaxy J2 Prime:
    5 in
  • Chipset

    Optimus GJ E975W:
    Qualcomm APQ8064 Snapdragon S4 Pro
    Galaxy J2 Prime:
    Mediatek MT6737T (28 nm)
  • Depth

    Galaxy J2 Prime: 0.5 mm thinner

    Optimus GJ E975W:
    9.4 mm
    Galaxy J2 Prime:
    8.9 mm
  • Height

    Optimus GJ E975W: 7.9 mm shorter

    Optimus GJ E975W:
    136.9 mm
    Galaxy J2 Prime:
    144.8 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.

  1. 1. Optimus GJ E975W

    Height:
    136.9 mm
    Width:
    68.9 mm
    Depth:
    9.4 mm +0.5 mm versus Galaxy J2 Prime
  2. 2. Galaxy J2 Prime

    Height:
    144.8 mm +7.9 mm versus Optimus GJ E975W
    Width:
    72.1 mm +3.2 mm versus Optimus GJ E975W
    Depth:
    8.9 mm

Weight

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

  1. 1. Optimus GJ E975W

    141.2 g

  2. 2. Galaxy J2 Prime

    160 g

    +18.8 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 J2 Prime

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

Galaxy J2 Prime has approximately 13.2% 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 J2 Prime, compared at the same storage capacity.
StorageOptimus GJ E975WGalaxy J2 Prime
16 GB 2 GB RAM Unknown
Galaxy J2 Prime: Original memory entry

8 GB · 1.5 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 J2 Prime

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot) - dual SIM model only

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 J2 Prime

    2600 mAh

    +320 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 J2 Prime

Everyday essentials
Everyday essentials — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Dimensions (HxWxD)
  • 136.9 Х 68.9 Х 9.4 mm
  • 144.8 Х 72.1 Х 8.9 mm
Weight
  • 141.2 g
  • 160 g
Technology
  • True HD-IPS + LCD
  • PLS TFT
Screen size
  • 4.7" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 1.5 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot) - dual SIM model only
Battery Capacity is not battery life. No endurance test is implied.
  • 2280 mAh
  • Removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm APQ8064 Snapdragon S4 Pro
  • Mediatek MT6737T (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.6%
  • 66.0%
PPI /points per inch/
  • 312 PPI
  • 220 PPI
Camera and Video
Camera and Video — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Processor CPU
  • Quad-core 1.5 GHz Krait
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 320
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 39212
GeekBench 4 Single Core * Unknown
  • 557
GeekBench 4 Multi-Core * Unknown
  • 1596
GeekBench 4 RenderScript * Unknown
  • 935
General specs
General specs — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Release date
  • 2013
  • May
  • 2016
  • November
Colors
  • Black
  • Red
  • Black
  • Gold
  • Silver
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 130 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)
  • Talking time- Up to 12 h (3G) Music play - Up to 59 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
SIM card
  • Micro-SIM
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-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 - G532F
  • G532G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G532M -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - G532F LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 17(700)
  • 28(700) - G532M LTE band 1(2100)
  • 28(700)
  • 38(2600)
  • 40(2300) - G532G
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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 b/g/n
  • Wi-Fi 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
Harmful irradiation Unknown
  • SAR - 0.45 W/kg (head) 0.99 W/kg (body) SAR EU - 0.53 W/kg (head) 1.27 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Radio
  • No
  • FM radio
  • RDS
  • recording
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus GJ E975W, Galaxy J2 Prime.
SpecificationOptimus GJ E975WGalaxy J2 Prime
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - IPX7 certified -Water resistant up to 1 meter and 30 minutes
  • Sensors Accelerometer
  • proximity - Versions: G532F (Europe); G532M (Global Single SIM); G532M/DS (Asia
  • LATAM); Galaxy J2 Ace G532G (India
  • Taiwan
  • Philippines)