Lava Iris Atom 3 vs verykool s400

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

    s400: 30 g lighter

    Iris Atom 3:
    150 g
    s400:
    120 g
  • Width

    s400: 7 mm narrower

    Iris Atom 3:
    72 mm
    s400:
    65 mm
  • Screen diagonal

    s400: 1 in smaller diagonal

    Iris Atom 3:
    5 in
    s400:
    4 in
  • Depth

    Iris Atom 3: 3 mm thinner

    Iris Atom 3:
    9 mm
    s400:
    12 mm
  • Height

    s400: 25 mm shorter

    Iris Atom 3:
    144 mm
    s400:
    119 mm
  • Release year

    Iris Atom 3:
    2015
    s400:
    2013

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 3

    Height:
    144 mm +25 mm versus s400
    Width:
    72 mm +7 mm versus s400
    Depth:
    9 mm
  2. 2. s400

    Height:
    119 mm
    Width:
    65 mm
    Depth:
    12 mm +3 mm versus Iris Atom 3

Weight

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

  1. 1. Iris Atom 3

    150 g

    +30 g versus s400

  2. 2. s400

    120 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 Atom 3

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. s400

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

Iris Atom 3 has approximately 51.3% more rectangular screen area than s400.

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 3: Original memory entry

8 GB · 512 MB RAM

s400: Original memory entry

4 GB

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 3

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

2. s400

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 3

    2000 mAh

    +600 mAh versus s400

  2. 2. s400

    1400 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 Atom 32. s400

Everyday essentials
Everyday essentials — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Dimensions (HxWxD)
  • 144 Х 72 Х 9 mm
  • 119 Х 65 Х 12 mm
Weight
  • 150 g
  • 120 g
Technology Unknown
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 480 x 854 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
  • 4 GB
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.
  • 2000 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2.1 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.4%
  • 58.9%
PPI /points per inch/
  • 196 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Release date
  • 2015
  • December
  • 2013
  • September
Colors
  • Black
  • White
  • Black
  • White
  • Pink
  • Blue
Battery life
  • Stand by time- Up to 271 h (3G) Talking time- Up to 9 h 30 min (3G)
  • Stand by time- Up to 240 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
SIM card
  • Dual SIM
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • No
  • Yes
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 2.0
Bluetooth
  • 2.1
  • EDR
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Iris Atom 3, s400.
SpecificationIris Atom 3s400
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity