LG Optimus 2X vs Nokia N71

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.

  • Width

    N71: 12 mm narrower

    Optimus 2X:
    63.2 mm
    N71:
    51.2 mm
  • Screen diagonal

    N71: 1.6 in smaller diagonal

    Optimus 2X:
    4 in
    N71:
    2.4 in
  • Depth

    Optimus 2X: 14.9 mm thinner

    Optimus 2X:
    10.9 mm
    N71:
    25.8 mm
  • Height

    N71: 25.3 mm shorter

    Optimus 2X:
    123.9 mm
    N71:
    98.6 mm
  • Release year

    Optimus 2X:
    2010
    N71:
    2005

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 2X

    Height:
    123.9 mm +25.3 mm versus N71
    Width:
    63.2 mm +12 mm versus N71
    Depth:
    10.9 mm
  2. 2. N71

    Height:
    98.6 mm
    Width:
    51.2 mm
    Depth:
    25.8 mm +14.9 mm versus Optimus 2X

Weight

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

  1. 1. Optimus 2X

    139 g

  2. 2. N71

    139 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. Optimus 2X

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. N71

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

Optimus 2X has approximately 155.3% more rectangular screen area than N71.

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 2X: Original memory entry

8 GB · 512 MB RAM

N71: Original memory entry

10 MB

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 2X

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

2. N71

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 GB (dedicated slot) · 128 MB included

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 2X

    1500 mAh

    +530 mAh versus N71

  2. 2. N71

    970 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 2X2. N71

Everyday essentials
Everyday essentials — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Dimensions (HxWxD)
  • 123.9 Х 63.2 Х 10.9 mm
  • 98.6 Х 51.2 Х 25.8 mm
Weight
  • 139 g
  • 139 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2.4" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 10 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 2 GB (dedicated slot)
  • 128 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 970 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • 2.3
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Symbian
  • Series 60 UI
Chipset
  • Nvidia Tegra 2 AP20H
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 45.5 cm2
  • 17.8 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.2%
  • 35.3%
PPI /points per inch/
  • 233 PPI
  • 167 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@24fps
  • 720p@30fps
  • CIF
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance
Performance — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 220 MHz Dual ARM 9
Graphics processor GPU
  • ULP GeForce
Unknown
General specs
General specs — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Release date
  • 2010
  • December
  • 2005
  • Q4
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 270 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h 50 min
  • Stand by time- Up to 220 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Pop-Port
Bluetooth
  • 2.1
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 0.27 W/kg (head) 0.62 W/kg (body) SAR EU - 0.55 W/kg (head) 0.90 W/kg (body)
  • SAR - 0.42 W/kg (head) 0.36 W/kg (body) SAR EU - 0.41 W/kg (head)
Music and Audio
Music and Audio — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • Second external display 65K colors
  • (96x68 pixels) -Downloadable themes
Other features
Other features — specifications for Optimus 2X, N71.
SpecificationOptimus 2XN71
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - HDMI port -DivX/Xvid/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document editor -Organizer -Voice memo/dial/commands -Predictive text input - Also known as LG P990 Star
  • LG P990 Optimus Speed
  • Infrared port - SyncML -Organizer -Voice command -Voice memo