Lava A51 vs LG Optimus L9 II

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.

  • Screen diagonal

    A51: 0.2 in smaller diagonal

    A51:
    4.5 in
    Optimus L9 II:
    4.7 in
  • Chipset

    A51:
    Spreadtrum SC7731C
    Optimus L9 II:
    Qualcomm MSM8230 Snapdragon 400 (28 nm)
  • Depth

    Optimus L9 II: 0.9 mm thinner

    A51:
    9.9 mm
    Optimus L9 II:
    9 mm
  • Height

    Optimus L9 II: 7.6 mm shorter

    A51:
    136 mm
    Optimus L9 II:
    128.4 mm
  • Release year

    A51:
    2016
    Optimus L9 II:
    2013

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. A51

    Height:
    136 mm +7.6 mm versus Optimus L9 II
    Width:
    66 mm
    Depth:
    9.9 mm +0.9 mm versus Optimus L9 II
    Weight:
    Unknown
  2. 2. Optimus L9 II

    Height:
    128.4 mm
    Width:
    66.5 mm
    Depth:
    9 mm
    Weight:
    120 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. A51

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Optimus L9 II

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

Optimus L9 II has approximately 9.1% more rectangular screen area than A51.

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 A51, Optimus L9 II, compared at the same storage capacity.
StorageA51Optimus L9 II
8 GB Unknown 1 GB RAM
A51: Original memory entry

8 GB · 512 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. A51

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

2. Optimus L9 II

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. A51

    1750 mAh

  2. 2. Optimus L9 II

    2150 mAh

    +400 mAh versus A51

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. A512. Optimus L9 II

Everyday essentials
Everyday essentials — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Dimensions (HxWxD)
  • 136 Х 66 Х 9.9 mm
  • 128.4 Х 66.5 Х 9 mm
Weight
  • 0 g
  • 120 g
Technology
  • TFT
  • True HD-IPS LCD
Screen size
  • 4.5" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Ion
  • 2150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.1.2 (Jelly Bean)
  • upgradаble to 4.4.2 (KitKat)
Chipset
  • Spreadtrum SC7731C
  • Qualcomm MSM8230 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.2%
  • 71.3%
PPI /points per inch/
  • 218 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance

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

Performance — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 1.4 GHz Krait
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 15188
General specs
General specs — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Release date
  • 2016
  • October
  • 2013
  • August
Colors
  • Gray
  • Black
  • Gold
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
  • Stand by time- Up to 480 h (2G) / Up to 480 h (3G) Talking time- Up to 7 h 40 min (2G) / Up to 10 h 50 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0 HS
Bluetooth
  • 2.1
  • EDR
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.42 W/kg (head) 0.82 W/kg (body) SAR EU - 0.47 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A51, Optimus L9 II.
SpecificationA51Optimus L9 II
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Also known as LG Optimus L9 II D605