Lava Iris Atom 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

    Iris Atom: 20 g lighter

    Iris Atom:
    110 g
    Optimus S:
    130 g
  • Width

    Optimus S: 4.2 mm narrower

    Iris Atom:
    63.2 mm
    Optimus S:
    59 mm
  • Screen diagonal

    Optimus S: 0.8 in smaller diagonal

    Iris Atom:
    4 in
    Optimus S:
    3.2 in
  • Depth

    Iris Atom: 3.3 mm thinner

    Iris Atom:
    9.7 mm
    Optimus S:
    13 mm
  • Height

    Optimus S: 11.5 mm shorter

    Iris Atom:
    125.5 mm
    Optimus S:
    114 mm
  • Release year

    Iris Atom:
    2015
    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 Atom

    Height:
    125.5 mm +11.5 mm versus Optimus S
    Width:
    63.2 mm +4.2 mm versus Optimus S
    Depth:
    9.7 mm
  2. 2. Optimus S

    Height:
    114 mm
    Width:
    59 mm
    Depth:
    13 mm +3.3 mm versus Iris Atom

Weight

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

  1. 1. Iris Atom

    110 g

  2. 2. Optimus S

    130 g

    +20 g versus Iris Atom

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 Atom

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

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

Iris Atom has approximately 49.4% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Iris Atom: 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. Iris Atom

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 Atom

    1550 mAh

    +50 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 Atom2. Optimus S

Everyday essentials
Everyday essentials — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus S
Dimensions (HxWxD)
  • 125.5 Х 63.2 Х 9.7 mm
  • 114 Х 59 Х 13 mm
Weight
  • 110 g
  • 130 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 3.2" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB 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.
  • 1550 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 2.2 (Froyo)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 30.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 57.4%
  • 45.3%
PPI /points per inch/
  • 233 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus S
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • Yes
  • 480p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus S
Processor CPU
  • Quad-core 1.3 GHz
  • 600 MHz
General specs
General specs — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus S
Release date
  • 2015
  • December
  • 2010
  • October
Colors
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 50 EUR
Battery life
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus 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
  • EV-DO Rev.0
  • 153.2 Kbps
GPRS
  • Yes
  • No
Edge
  • No
  • 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
  • 2.1
  • EDR
  • 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 Atom, Optimus S.
SpecificationIris AtomOptimus S
Radio
  • FM radio
Unknown
Other features
Other features — specifications for Iris Atom, Optimus S.
SpecificationIris AtomOptimus S
Dop
  • Sensors Accelerometer 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