LG Optimus GJ E975W vs TECNO Spark Go

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: 32.8 g lighter

    Optimus GJ E975W:
    141.2 g
    Spark Go:
    174 g
  • Width

    Optimus GJ E975W: 6.1 mm narrower

    Optimus GJ E975W:
    68.9 mm
    Spark Go:
    75 mm
  • Screen diagonal

    Optimus GJ E975W: 1.4 in smaller diagonal

    Optimus GJ E975W:
    4.7 in
    Spark Go:
    6.1 in
  • Chipset

    Optimus GJ E975W:
    Qualcomm APQ8064 Snapdragon S4 Pro
    Spark Go:
    Mediatek MT6761 Helio A22 (12 nm)
  • Rear camera layout

    Optimus GJ E975W:
    Single
    Spark Go:
    Dual
  • Height

    Optimus GJ E975W: 19.2 mm shorter

    Optimus GJ E975W:
    136.9 mm
    Spark Go:
    156.1 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
  2. 2. Spark Go

    Height:
    156.1 mm +19.2 mm versus Optimus GJ E975W
    Width:
    75 mm +6.1 mm versus Optimus GJ E975W
    Depth:
    9.2 mm

Weight

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

  1. 1. Optimus GJ E975W

    141.2 g

  2. 2. Spark Go

    174 g

    +32.8 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. Spark Go

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²

Spark Go has approximately 50% 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, Spark Go, compared at the same storage capacity.
StorageOptimus GJ E975WSpark Go
16 GB Recorded for all phones 2 GB RAM 1 / 2 GB RAM Alternative RAM configurations

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. Spark Go

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Spark Go

    3000 mAh

    +720 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. Spark Go

Everyday essentials
Everyday essentials — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Dimensions (HxWxD)
  • 136.9 Х 68.9 Х 9.4 mm
  • 156.1 Х 75 Х 9.2 mm
Weight
  • 141.2 g
  • 174 g
Technology
  • True HD-IPS + LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 6.1" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16GB 1GB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2280 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset
  • Qualcomm APQ8064 Snapdragon S4 Pro
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 91.3 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 64.6%
  • 78.0%
PPI /points per inch/
  • 312 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.2
Performance
Performance — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Processor CPU
  • Quad-core 1.5 GHz Krait
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 320
  • PowerVR GE8320
General specs
General specs — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Release date
  • 2013
  • May
  • 2019
  • August
Colors
  • Black
  • Red
  • Nebula Black
  • Royal Purple
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)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
SIM card
  • Micro-SIM
  • Dual SIM
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus GJ E975W, Spark Go.
SpecificationOptimus GJ E975WSpark Go
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - IPX7 certified -Water resistant up to 1 meter and 30 minutes
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity