LG Optimus 3D Cube SU870 vs Xiaomi Redmi 7A

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 3D Cube SU870: 17 g lighter

    Optimus 3D Cube SU870:
    148 g
    Redmi 7A:
    165 g
  • Width

    Optimus 3D Cube SU870: 3 mm narrower

    Optimus 3D Cube SU870:
    67.4 mm
    Redmi 7A:
    70.4 mm
  • Screen diagonal

    Optimus 3D Cube SU870: 1.15 in smaller diagonal

    Optimus 3D Cube SU870:
    4.3 in
    Redmi 7A:
    5.45 in
  • Height

    Optimus 3D Cube SU870: 19.5 mm shorter

    Optimus 3D Cube SU870:
    126.8 mm
    Redmi 7A:
    146.3 mm
  • Release year

    Optimus 3D Cube SU870:
    2012
    Redmi 7A:
    2019

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 3D Cube SU870

    Height:
    126.8 mm
    Width:
    67.4 mm
    Depth:
    9.6 mm
  2. 2. Redmi 7A

    Height:
    146.3 mm +19.5 mm versus Optimus 3D Cube SU870
    Width:
    70.4 mm +3 mm versus Optimus 3D Cube SU870
    Depth:
    9.6 mm

Weight

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

  1. 1. Optimus 3D Cube SU870

    148 g

  2. 2. Redmi 7A

    165 g

    +17 g versus Optimus 3D Cube SU870

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 3D Cube SU870

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Redmi 7A

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²

Redmi 7A has approximately 45.6% more rectangular screen area than Optimus 3D Cube SU870.

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 3D Cube SU870, Redmi 7A, compared at the same storage capacity.
StorageOptimus 3D Cube SU870Redmi 7A
16 GB 1 GB RAM Unknown
Redmi 7A: Original memory entry

32 GB · 2/3 RAM 16 GB · 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 3D Cube SU870

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Redmi 7A

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 3D Cube SU870

    1520 mAh

  2. 2. Redmi 7A

    4000 mAh

    +2480 mAh versus Optimus 3D Cube SU870

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 3D Cube SU8702. Redmi 7A

Everyday essentials
Everyday essentials — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Dimensions (HxWxD)
  • 126.8 Х 67.4 Х 9.6 mm
  • 146.3 Х 70.4 Х 9.6 mm
Weight
  • 148 g
  • 165 g
Technology
  • 3D IPS LCD
  • IPS LCD
Screen size
  • 4.3" inch
  • 5.45" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 32 GB
  • 2/3 RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1520 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 9.0 (Pie); MIUI 10.2.7
Chipset Unknown
  • Qualcomm SDM439 Snapdragon 439 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 52.6 cm2
  • 76.7 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 61.6%
  • 74.4%
PPI /points per inch/
  • 217 PPI
  • 295 PPI
Camera and Video
Camera and Video — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF -5 MP
  • AF
  • 13 MP
  • f/2.2
  • 1.12µm
  • PDAF - China -12 MP
  • 1/2.9''
  • 1.25µm
  • PDAF - India
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps (2D)
  • 720p@30fps (3D)
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 13 MP
  • f/2.2
  • 1.12µm
  • PDAF - China
Performance

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

Performance — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Processor CPU
  • Dual-core 1.2 GHz
  • Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
Graphics processor GPU Unknown
  • Adreno 505
Antutu 8 score * Unknown
  • 90664
General specs
General specs — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Release date
  • 2012
  • February
  • 2019
  • May
Colors
  • Black
  • White
  • Matte Black
  • Morning blue
  • Matte Blue
  • Matte Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 333 h Talking time- Up to 5 h 50 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.74 W/kg (head) 0.79 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Radio
  • No
  • FM radio
  • built-in antenna
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus 3D Cube SU870, Redmi 7A.
SpecificationOptimus 3D Cube SU870Redmi 7A
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - TDMB TV -MP4/DivX/XviD/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -3D/2D image/video editor -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - For South Korea Also known as LG Optimus 3D 2
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging 10W - China only - Splash resistant - For India and China