alcatel OT-918D vs Lava Iris X1 Atom 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 X1 Atom S: 11 g lighter

    OT-918D:
    123 g
    Iris X1 Atom S:
    112 g
  • Width

    OT-918D: 4.8 mm narrower

    OT-918D:
    58.6 mm
    Iris X1 Atom S:
    63.4 mm
  • Screen diagonal

    OT-918D: 0.8 in smaller diagonal

    OT-918D:
    3.2 in
    Iris X1 Atom S:
    4 in
  • Depth

    Iris X1 Atom S: 2.4 mm thinner

    OT-918D:
    12.1 mm
    Iris X1 Atom S:
    9.7 mm
  • Height

    OT-918D: 13.5 mm shorter

    OT-918D:
    112 mm
    Iris X1 Atom S:
    125.5 mm
  • Release year

    OT-918D:
    2011
    Iris X1 Atom S:
    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. OT-918D

    Height:
    112 mm
    Width:
    58.6 mm
    Depth:
    12.1 mm +2.4 mm versus Iris X1 Atom S
  2. 2. Iris X1 Atom S

    Height:
    125.5 mm +13.5 mm versus OT-918D
    Width:
    63.4 mm +4.8 mm versus OT-918D
    Depth:
    9.7 mm

Weight

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

  1. 1. OT-918D

    123 g

    +11 g versus Iris X1 Atom S

  2. 2. Iris X1 Atom S

    112 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. OT-918D

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. Iris X1 Atom S

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

Iris X1 Atom S has approximately 49.4% more rectangular screen area than OT-918D.

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.

OT-918D: Original memory entry

512 MB · 256 MB RAM

Iris X1 Atom S: 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. OT-918D

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

2. Iris X1 Atom S

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. OT-918D

    1300 mAh

  2. 2. Iris X1 Atom S

    1400 mAh

    +100 mAh versus OT-918D

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. OT-918D2. Iris X1 Atom S

Everyday essentials
Everyday essentials — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Dimensions (HxWxD)
  • 112 Х 58.6 Х 12.1 mm
  • 125.5 Х 63.4 Х 9.7 mm
Weight
  • 123 g
  • 112 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 4" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB 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.
  • 1300 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6573 (65 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 30.5 cm2
  • 45.5 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 46.5%
  • 57.2%
PPI /points per inch/
  • 180 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Processor CPU
  • 650 MHz Cortex-A9
  • 1.0 GHz
Graphics processor GPU
  • PowerVR SGX531
Unknown
General specs
General specs — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Release date
  • 2011
  • Q3
  • 2015
  • June
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 110 h (3G) Talking time- Up to 14 h 20 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • 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
  • 3.0
  • A2DP
  • 2.1
  • EDR
Harmful irradiation
  • SAR - 1.12 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for OT-918D, Iris X1 Atom S.
SpecificationOT-918DIris X1 Atom S
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer For India