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LG Optimus Black (White version) vs Nokia E71

Compare recorded specifications, size and practical differences.

+ Add a third phone

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 Black (White version): 18 g lighter

    Optimus Black (White version):
    109 g
    E71:
    127 g
  • Width

    E71: 7 mm narrower

    Optimus Black (White version):
    64 mm
    E71:
    57 mm
  • Screen diagonal

    E71: 1.64 in smaller diagonal

    Optimus Black (White version):
    4 in
    E71:
    2.36 in
  • Depth

    Optimus Black (White version): 0.8 mm thinner

    Optimus Black (White version):
    9.2 mm
    E71:
    10 mm
  • Height

    E71: 8 mm shorter

    Optimus Black (White version):
    122 mm
    E71:
    114 mm
  • Release year

    Optimus Black (White version):
    2011
    E71:
    2008

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 Black (White version)

    Height:
    122 mm +8 mm versus E71
    Width:
    64 mm +7 mm versus E71
    Depth:
    9.2 mm
  2. 2. E71

    Height:
    114 mm
    Width:
    57 mm
    Depth:
    10 mm +0.8 mm versus Optimus Black (White version)

Weight

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

  1. 1. Optimus Black (White version)

    109 g

  2. 2. E71

    127 g

    +18 g versus Optimus Black (White version)

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 Black (White version)

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. E71

    Screen diagonal:
    2.36 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.2 cm²

Optimus Black (White version) has approximately 164% more rectangular screen area than E71.

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 Black (White version): Original memory entry

2 GB · 512 MB RAM

E71: Original memory entry

110 MB · 128 MB 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 Black (White version)

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

2. E71

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 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 Black (White version)

    1500 mAh

  2. 2. E71

    1500 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. Optimus Black (White version)2. E71

Everyday essentials
Everyday essentials — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Dimensions (HxWxD)
  • 122 Х 64 Х 9.2 mm
  • 114 Х 57 Х 10 mm
Weight
  • 109 g
  • 127 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2.36" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 512 MB RAM
  • 110 MB
  • 128 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • TI OMAP 3630
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 17.2 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.3%
  • 26.5%
PPI /points per inch/
  • 233 PPI
  • 169 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 320p@15fps
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • Videocall camera
Performance
Performance — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Processor CPU
  • 1.0 GHz Cortex-A8
  • 369 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX530
Unknown
General specs
General specs — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Release date
  • 2011
  • July
  • 2008
  • June
Colors
  • White
  • White Steel
  • Grey Steel
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 410 h (2G) / 480 h (3G) Talking time- Up to 10 h 30 min (2G) / 4 h 30 min (3G) Music play - Up to 18 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Up to 48 kbps
  • Class 32
  • 100 kbps
Edge
  • Up to 237 kbps
  • Class 32
  • 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS; Nokia Maps
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.27 W/kg (head)
  • SAR - 1.09 W/kg (head) 0.48 W/kg (body) SAR EU - 1.27 W/kg (head)
Music and Audio
Music and Audio — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Radio
  • Stereo FM radio
  • RDS
  • FM radio (E71 only)
Others Unknown
  • Five-way scroll key
  • 2.5 mm audio jack
Other features
Other features — specifications for Optimus Black (White version), E71.
SpecificationOptimus Black (White version)E71
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input
  • Infrared port - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Push to talk -Voice command/dial -Organizer -Printing - Nokia E71x for AT&T