Lava Iris X1 Atom S vs LG Quantum

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 X1 Atom S: 64 g lighter

    Iris X1 Atom S:
    112 g
    Quantum:
    176 g
  • Width

    Quantum: 3.9 mm narrower

    Iris X1 Atom S:
    63.4 mm
    Quantum:
    59.5 mm
  • Screen diagonal

    Quantum: 0.5 in smaller diagonal

    Iris X1 Atom S:
    4 in
    Quantum:
    3.5 in
  • Depth

    Iris X1 Atom S: 5.5 mm thinner

    Iris X1 Atom S:
    9.7 mm
    Quantum:
    15.2 mm
  • Height

    Quantum: 6 mm shorter

    Iris X1 Atom S:
    125.5 mm
    Quantum:
    119.5 mm
  • Release year

    Iris X1 Atom S:
    2015
    Quantum:
    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 X1 Atom S

    Height:
    125.5 mm +6 mm versus Quantum
    Width:
    63.4 mm +3.9 mm versus Quantum
    Depth:
    9.7 mm
  2. 2. Quantum

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +5.5 mm versus Iris X1 Atom S

Weight

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

  1. 1. Iris X1 Atom S

    112 g

  2. 2. Quantum

    176 g

    +64 g versus Iris X1 Atom S

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 X1 Atom S

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

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²

Iris X1 Atom S has approximately 30.6% more rectangular screen area than Quantum.

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 X1 Atom S: Original memory entry

8 GB · 512 MB RAM

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

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 X1 Atom S

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

2. Quantum

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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 X1 Atom S

    1400 mAh

  2. 2. Quantum

    1500 mAh

    +100 mAh versus Iris X1 Atom S

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 X1 Atom S2. Quantum

Everyday essentials
Everyday essentials — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Dimensions (HxWxD)
  • 125.5 Х 63.4 Х 9.7 mm
  • 119.5 Х 59.5 Х 15.2 mm
Weight
  • 112 g
  • 176 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Phone 7
Chipset Unknown
  • Qualcomm QSD8650 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 34.9 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 57.2%
  • 49.0%
PPI /points per inch/
  • 233 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Processor CPU
  • 1.0 GHz
  • 1.0 GHz Scorpion
Graphics processor GPU Unknown
  • Adreno 200
General specs
General specs — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Release date
  • 2015
  • June
  • 2010
  • October
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 110 h (3G) Talking time- Up to 14 h 20 min (3G)
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
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
GPRS
  • Yes
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Iris X1 Atom S, Quantum.
SpecificationIris X1 Atom SQuantum
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T