LG Optimus G E975 vs Oppo A9 (2020)

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 G E975: 50 g lighter

    Optimus G E975:
    145 g
    A9 (2020):
    195 g
  • Width

    Optimus G E975: 6.7 mm narrower

    Optimus G E975:
    68.9 mm
    A9 (2020):
    75.6 mm
  • Screen diagonal

    Optimus G E975: 1.8 in smaller diagonal

    Optimus G E975:
    4.7 in
    A9 (2020):
    6.5 in
  • Chipset

    Optimus G E975:
    Qualcomm APQ8064 Snapdragon S4 Pro
    A9 (2020):
    Qualcomm SDM665 Snapdragon 665 (11 nm)
  • Rear camera layout

    Optimus G E975:
    Single
    A9 (2020):
    Quad
  • Depth

    Optimus G E975: 0.6 mm thinner

    Optimus G E975:
    8.5 mm
    A9 (2020):
    9.1 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 G E975

    Height:
    131.9 mm
    Width:
    68.9 mm
    Depth:
    8.5 mm
  2. 2. A9 (2020)

    Height:
    163.6 mm +31.7 mm versus Optimus G E975
    Width:
    75.6 mm +6.7 mm versus Optimus G E975
    Depth:
    9.1 mm +0.6 mm versus Optimus G E975

Weight

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

  1. 1. Optimus G E975

    145 g

  2. 2. A9 (2020)

    195 g

    +50 g versus Optimus G E975

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 G E975

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    62.9 cm²
  2. 2. A9 (2020)

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²

A9 (2020) has approximately 62.2% more rectangular screen area than Optimus G E975.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Optimus G E975: Original memory entry

32 GB (25 GB user available) · 2 GB RAM

A9 (2020): Original memory entry

128GB 4GB RAM · 128GB 8GB RAM · UFS2.1

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 G E975

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. A9 (2020)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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 G E975

    2100 mAh

  2. 2. A9 (2020)

    5000 mAh

    +2900 mAh versus Optimus G E975

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 G E9752. A9 (2020)

Everyday essentials
Everyday essentials — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Dimensions (HxWxD)
  • 131.9 Х 68.9 Х 8.5 mm
  • 163.6 Х 75.6 Х 9.1 mm
Weight
  • 145 g
  • 195 g
Technology
  • True HD-IPS + LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 6.5" inch
Screen resolution
  • 768 x 1280 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB (25 GB user available)
  • 2 GB RAM
  • 128GB 4GB RAM
  • 128GB 8GB RAM
  • UFS2.1
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Non-removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • upgradаble to 4.4.2 (KitKat)
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • Qualcomm APQ8064 Snapdragon S4 Pro
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 62.9 cm2
  • 102.0 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 69.2%
  • 82.5%
PPI /points per inch/
  • 318 PPI
  • 270 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 13 MP/8 MP
  • market dependent
  • AF
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2.3''
  • 0.8µm
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide)
  • 1/4''
  • 1.12µm
  • AF -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 1.3 MP
  • 16 MP
  • f/2.0
  • 1/3.1''
  • 1.0µm
Performance

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

Performance — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Processor CPU
  • Quad-core 1.5 GHz Krait
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU
  • Adreno 320
  • Adreno 610
Antutu 7 score *
  • 17653
Unknown
Antutu 8 score * Unknown
  • 172000
General specs
General specs — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Release date
  • 2012
  • August
  • 2019
  • September
Colors
  • Black
  • White
  • Marine Green
  • Space Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
Unknown
Battery life
  • Stand by time- Up to 456 h (2G) / Up to 411 h (3G) Talking time- Up to 15 h (2G) / Up to 13 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - E975
  • E973
  • E971 -3G - HSDPA 900 / 2100 - E975 HSDPA 850 / 1900 / 2100 - E973
  • E971 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - E975 (market dependent) LTE band 4(1700/2100)
  • 17(700) - E973 LTE band 7(2600)
  • 17(700) - E971
  • 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 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • HSPA
  • LTE-A
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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.58 W/kg (head) 1.08 W/kg (body) SAR EU - 0.43 W/kg (head) 0.40 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • 24-bit/192kHz audio -Dolby Atmos sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus G E975, A9 (2020).
SpecificationOptimus G E975A9 (2020)
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV/DviX player -MP3/WMA/WAV/FLAC/eAAC+ player -Photo viewer/editor -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - Also known as LG Optimus G E973
  • LG Optimus G E971
  • LG-F180
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Reverse charging