LG Optimus GJ E975W vs YU Yunicorn

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: 30.8 g lighter

    Optimus GJ E975W:
    141.2 g
    Yunicorn:
    172 g
  • Width

    Optimus GJ E975W: 6.5 mm narrower

    Optimus GJ E975W:
    68.9 mm
    Yunicorn:
    75.4 mm
  • Screen diagonal

    Optimus GJ E975W: 0.8 in smaller diagonal

    Optimus GJ E975W:
    4.7 in
    Yunicorn:
    5.5 in
  • Chipset

    Optimus GJ E975W:
    Qualcomm APQ8064 Snapdragon S4 Pro
    Yunicorn:
    Mediatek MT6755 Helio P10 (28 nm)
  • Depth

    Yunicorn: 0.9 mm thinner

    Optimus GJ E975W:
    9.4 mm
    Yunicorn:
    8.5 mm
  • Height

    Optimus GJ E975W: 16.4 mm shorter

    Optimus GJ E975W:
    136.9 mm
    Yunicorn:
    153.3 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 +0.9 mm versus Yunicorn
  2. 2. Yunicorn

    Height:
    153.3 mm +16.4 mm versus Optimus GJ E975W
    Width:
    75.4 mm +6.5 mm versus Optimus GJ E975W
    Depth:
    8.5 mm

Weight

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

  1. 1. Optimus GJ E975W

    141.2 g

  2. 2. Yunicorn

    172 g

    +30.8 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. Yunicorn

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

Yunicorn 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, Yunicorn, compared at the same storage capacity.
StorageOptimus GJ E975WYunicorn
16 GB 2 GB RAM Unknown
Yunicorn: Original memory entry

32 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. Optimus GJ E975W

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

2. Yunicorn

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Optimus GJ E975W

    2280 mAh

  2. 2. Yunicorn

    4000 mAh

    +1720 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. Yunicorn

Everyday essentials
Everyday essentials — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
Dimensions (HxWxD)
  • 136.9 Х 68.9 Х 9.4 mm
  • 153.3 Х 75.4 Х 8.5 mm
Weight
  • 141.2 g
  • 172 g
Technology
  • True HD-IPS + LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2280 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 5.1.1 (Lollipop)
Chipset
  • Qualcomm APQ8064 Snapdragon S4 Pro
  • Mediatek MT6755 Helio P10 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
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%
  • 72.1%
PPI /points per inch/
  • 312 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
Processor CPU
  • Quad-core 1.5 GHz Krait
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 320
  • Mali-T860MP2
GeekBench 4 Single Core * Unknown
  • 702
GeekBench 4 Multi-Core * Unknown
  • 2630
GeekBench 4 RenderScript * Unknown
  • 1268
General specs
General specs — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
Release date
  • 2013
  • May
  • 2016
  • May
Colors
  • Black
  • Red
  • Silver
  • Graphite
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 180 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)
  • Stand by time- Up to 500 h (3G) Talking time- Up to 20 h (3G) Music play - Up to 100 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
SIM card
  • Micro-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/11.5 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 a/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
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.52 W/kg (head) 0.81 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Around YU 2
  • DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus GJ E975W, Yunicorn.
SpecificationOptimus GJ E975WYunicorn
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - IPX7 certified -Water resistant up to 1 meter and 30 minutes
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - Also known as YU YU5530