Karbonn S1 Titanium vs Lava Iris Atom

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.

  • Width

    Iris Atom: 2.8 mm narrower

    S1 Titanium:
    66 mm
    Iris Atom:
    63.2 mm
  • Screen diagonal

    Iris Atom: 0.5 in smaller diagonal

    S1 Titanium:
    4.5 in
    Iris Atom:
    4 in
  • Height

    Iris Atom: 9.1 mm shorter

    S1 Titanium:
    134.6 mm
    Iris Atom:
    125.5 mm
  • Release year

    S1 Titanium:
    2013
    Iris Atom:
    2015

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. S1 Titanium

    Height:
    134.6 mm +9.1 mm versus Iris Atom
    Width:
    66 mm +2.8 mm versus Iris Atom
    Depth:
    9.3 mm
    Weight:
    Unknown
  2. 2. Iris Atom

    Height:
    125.5 mm
    Width:
    63.2 mm
    Depth:
    9.7 mm
    Weight:
    110 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. S1 Titanium

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

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

S1 Titanium has approximately 22.6% more rectangular screen area than Iris Atom.

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 S1 Titanium, Iris Atom, compared at the same storage capacity.
StorageS1 TitaniumIris Atom
4 GB 1 GB RAM Unknown
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. S1 Titanium

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

2. Iris Atom

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

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. S1 Titanium

    1600 mAh

    +50 mAh versus Iris Atom

  2. 2. Iris Atom

    1550 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. S1 Titanium2. Iris Atom

Everyday essentials
Everyday essentials — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Dimensions (HxWxD)
  • 134.6 Х 66 Х 9.3 mm
  • 125.5 Х 63.2 Х 9.7 mm
Weight
  • 0 g
  • 110 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 540 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Android 5.1 (Lollipop)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 62.8%
  • 57.4%
PPI /points per inch/
  • 245 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz
General specs
General specs — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Release date
  • 2013
  • January
  • 2015
  • December
Colors
  • Black
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for S1 Titanium, Iris Atom.
SpecificationS1 TitaniumIris Atom
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer For India