Lava Iris 550Q vs LG Optimus S

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 S: 47 g lighter

    Iris 550Q:
    177 g
    Optimus S:
    130 g
  • Width

    Optimus S: 18.8 mm narrower

    Iris 550Q:
    77.8 mm
    Optimus S:
    59 mm
  • Screen diagonal

    Optimus S: 2.3 in smaller diagonal

    Iris 550Q:
    5.5 in
    Optimus S:
    3.2 in
  • Depth

    Iris 550Q: 3.2 mm thinner

    Iris 550Q:
    9.8 mm
    Optimus S:
    13 mm
  • Height

    Optimus S: 42 mm shorter

    Iris 550Q:
    156 mm
    Optimus S:
    114 mm
  • Release year

    Iris 550Q:
    2014
    Optimus S:
    2010

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. Iris 550Q

    Height:
    156 mm +42 mm versus Optimus S
    Width:
    77.8 mm +18.8 mm versus Optimus S
    Depth:
    9.8 mm
  2. 2. Optimus S

    Height:
    114 mm
    Width:
    59 mm
    Depth:
    13 mm +3.2 mm versus Iris 550Q

Weight

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

  1. 1. Iris 550Q

    177 g

    +47 g versus Optimus S

  2. 2. Optimus S

    130 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. Iris 550Q

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Optimus S

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

Iris 550Q has approximately 173.5% more rectangular screen area than Optimus S.

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 Iris 550Q, Optimus S, compared at the same storage capacity.
StorageIris 550QOptimus S
4 GB 1 GB RAM Unknown

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Iris 550Q

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

2. Optimus S

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. Iris 550Q

    2600 mAh

    +1100 mAh versus Optimus S

  2. 2. Optimus S

    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. Iris 550Q2. Optimus S

Everyday essentials
Everyday essentials — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Dimensions (HxWxD)
  • 156 Х 77.8 Х 9.8 mm
  • 114 Х 59 Х 13 mm
Weight
  • 177 g
  • 130 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
Unknown
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.
  • 2600 mAh
  • Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 2.2 (Froyo)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 68.7%
  • 45.3%
PPI /points per inch/
  • 267 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Processor CPU
  • Quad-core 1.2 GHz
  • 600 MHz
Graphics processor GPU
  • PowerVR SGX544
Unknown
General specs
General specs — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Release date
  • 2014
  • April
  • 2010
  • October
Colors
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 50 EUR
Battery life
  • Stand by time- Up to 500 h Talking time- Up to 10 h (2G) / Up to 5 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • EV-DO Rev.0
  • 153.2 Kbps
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 1.26 W/kg (head) 0.48 W/kg (body)
Music and Audio
Music and Audio — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Radio
  • FM radio
  • recording
Unknown
Other features
Other features — specifications for Iris 550Q, Optimus S.
SpecificationIris 550QOptimus S
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity
  • compass - DivX/Xvid/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - LG Optimus S for Sprint LG Optimus U for US Cellular LG Optimus V VM670 for Virgin Mobile