BlackBerry KEY2 LE vs LG Optimus 3D Cube SU870

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: 8 g lighter

    KEY2 LE:
    156 g
    Optimus 3D Cube SU870:
    148 g
  • Width

    Optimus 3D Cube SU870: 4.4 mm narrower

    KEY2 LE:
    71.8 mm
    Optimus 3D Cube SU870:
    67.4 mm
  • Screen diagonal

    Optimus 3D Cube SU870: 0.2 in smaller diagonal

    KEY2 LE:
    4.5 in
    Optimus 3D Cube SU870:
    4.3 in
  • Rear camera layout

    KEY2 LE:
    Dual
    Optimus 3D Cube SU870:
    Single
  • Depth

    KEY2 LE: 1.2 mm thinner

    KEY2 LE:
    8.4 mm
    Optimus 3D Cube SU870:
    9.6 mm
  • Height

    Optimus 3D Cube SU870: 23.5 mm shorter

    KEY2 LE:
    150.3 mm
    Optimus 3D Cube SU870:
    126.8 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. KEY2 LE

    Height:
    150.3 mm +23.5 mm versus Optimus 3D Cube SU870
    Width:
    71.8 mm +4.4 mm versus Optimus 3D Cube SU870
    Depth:
    8.4 mm
  2. 2. Optimus 3D Cube SU870

    Height:
    126.8 mm
    Width:
    67.4 mm
    Depth:
    9.6 mm +1.2 mm versus KEY2 LE

Weight

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

  1. 1. KEY2 LE

    156 g

    +8 g versus Optimus 3D Cube SU870

  2. 2. Optimus 3D Cube SU870

    148 g

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. KEY2 LE

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    60.3 cm²
  2. 2. Optimus 3D Cube SU870

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

KEY2 LE has approximately 14.6% 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 KEY2 LE, Optimus 3D Cube SU870, compared at the same storage capacity.
StorageKEY2 LEOptimus 3D Cube SU870
16 GB Unknown 1 GB RAM
KEY2 LE: Original memory entry

32/64 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. KEY2 LE

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. Optimus 3D Cube SU870

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. KEY2 LE

    3000 mAh

    +1480 mAh versus Optimus 3D Cube SU870

  2. 2. Optimus 3D Cube SU870

    1520 mAh

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. KEY2 LE2. Optimus 3D Cube SU870

Everyday essentials
Everyday essentials — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Dimensions (HxWxD)
  • 150.3 Х 71.8 Х 8.4 mm
  • 126.8 Х 67.4 Х 9.6 mm
Weight
  • 156 g
  • 148 g
Technology
  • IPS LCD
  • 3D IPS LCD
Screen size
  • 4.5" inch
  • 4.3" inch
Screen resolution
  • 1080 x 1620 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64 GB
  • 512GB 4GB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1520 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
Unknown
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.0 cm2
  • 52.6 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.6%
  • 61.6%
PPI /points per inch/
  • 434 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Rear camera, main
  • 13 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3.1''
  • 1.12µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • AF -5 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps (2D)
  • 720p@30fps (3D)
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Processor CPU
  • Octa-core 1.8 GHz Kryo 260
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Adreno 509
Unknown
Antutu 7 score *
  • 115692
Unknown
General specs
General specs — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Release date
  • 2018
  • August
  • 2012
  • February
Colors
  • Slate
  • Champagne
  • Atomic
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
  • 210 EUR
Battery life Unknown
  • Stand by time- Up to 333 h Talking time- Up to 5 h 50 min
Body build
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 40(2300)
  • 41(2500) - BBE100-1
  • BBE100-4 DS (EU
  • Africa
  • AU) LTE band 1(2100)
  • 13(700)
  • 29(700)
  • 66(1700/2100)
  • 39(1900)
  • 41(2500) - BBE100-2
  • BBE100-5 DS (NA
  • LATAM)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 5.0
  • A2DP
  • LE
  • EDR
  • 3.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 1.01 W/kg (head) 1.17 W/kg (body) SAR EU - 0.78 W/kg (head) 1.61 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for KEY2 LE, Optimus 3D Cube SU870.
SpecificationKEY2 LEOptimus 3D Cube SU870
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Capacitive touch 4-row BlackBerry keyboard - Versions: BBE100-1
  • BBE100-4 DS (EU
  • Africa
  • AU); BBE100-2
  • BBE100-5 DS (NA
  • LATAM)
  • 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