LG Optimus Vu II vs ZTE N721

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

    N721: 54 g lighter

    Optimus Vu II:
    159 g
    N721:
    105 g
  • Width

    N721: 29.4 mm narrower

    Optimus Vu II:
    85.6 mm
    N721:
    56.2 mm
  • Screen diagonal

    N721: 2.2 in smaller diagonal

    Optimus Vu II:
    5 in
    N721:
    2.8 in
  • Depth

    Optimus Vu II: 4.8 mm thinner

    Optimus Vu II:
    9.4 mm
    N721:
    14.2 mm
  • Height

    N721: 26.2 mm shorter

    Optimus Vu II:
    132.2 mm
    N721:
    106 mm
  • Release year

    Optimus Vu II:
    2013
    N721:
    2011

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 Vu II

    Height:
    132.2 mm +26.2 mm versus N721
    Width:
    85.6 mm +29.4 mm versus N721
    Depth:
    9.4 mm
  2. 2. N721

    Height:
    106 mm
    Width:
    56.2 mm
    Depth:
    14.2 mm +4.8 mm versus Optimus Vu II

Weight

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

  1. 1. Optimus Vu II

    159 g

    +54 g versus N721

  2. 2. N721

    105 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 Vu II

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. N721

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

Optimus Vu II has approximately 218.9% more rectangular screen area than N721.

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 Vu II, N721, compared at the same storage capacity.
StorageOptimus Vu IIN721
16 GB 2 GB RAM Unknown
N721: Original memory entry

150 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 Vu II

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

2. N721

NFC:
Unknown
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. Optimus Vu II

    2150 mAh

    +1050 mAh versus N721

  2. 2. N721

    1100 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 Vu II2. N721

Everyday essentials
Everyday essentials — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Dimensions (HxWxD)
  • 132.2 Х 85.6 Х 9.4 mm
  • 106 Х 56.2 Х 14.2 mm
Weight
  • 159 g
  • 105 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.8" inch
Screen resolution
  • 768 x 1024 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2150 mAh
  • Non-removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android OS
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 77.4 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.4%
  • 40.8%
PPI /points per inch/
  • 256 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance

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

Performance — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Processor CPU
  • Dual-core 1.5 GHz Krait
Unknown
Graphics processor GPU
  • Adreno 225
Unknown
Antutu 7 score *
  • 3285
Unknown
General specs
General specs — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Release date
  • 2013
  • February
  • 2011
Colors
  • Black
  • White
  • Pink
  • Black
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 4 h 10 min
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Harmful irradiation Unknown
  • SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Radio
  • No
Unknown
Others
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus Vu II, N721.
SpecificationOptimus Vu IIN721
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Also known as LG Optimus Vu 2.
  • Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input