Lava Iris Atom vs verykool s3504 Mystic II

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

    s3504 Mystic II: 5 g lighter

    Iris Atom:
    110 g
    s3504 Mystic II:
    105 g
  • Width

    Iris Atom: 1.8 mm narrower

    Iris Atom:
    63.2 mm
    s3504 Mystic II:
    65 mm
  • Screen diagonal

    s3504 Mystic II: 0.5 in smaller diagonal

    Iris Atom:
    4 in
    s3504 Mystic II:
    3.5 in
  • Depth

    Iris Atom: 2.3 mm thinner

    Iris Atom:
    9.7 mm
    s3504 Mystic II:
    12 mm
  • Height

    s3504 Mystic II: 6.5 mm shorter

    Iris Atom:
    125.5 mm
    s3504 Mystic II:
    119 mm

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 +6.5 mm versus s3504 Mystic II
    Width:
    63.2 mm
    Depth:
    9.7 mm
  2. 2. s3504 Mystic II

    Height:
    119 mm
    Width:
    65 mm +1.8 mm versus Iris Atom
    Depth:
    12 mm +2.3 mm versus Iris Atom

Weight

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

  1. 1. Iris Atom

    110 g

    +5 g versus s3504 Mystic II

  2. 2. s3504 Mystic II

    105 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

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. s3504 Mystic II

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

Iris Atom has approximately 24.8% more rectangular screen area than s3504 Mystic II.

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

s3504 Mystic II: Original memory entry

4 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. s3504 Mystic II

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. Iris Atom

    1550 mAh

    +350 mAh versus s3504 Mystic II

  2. 2. s3504 Mystic II

    1200 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. s3504 Mystic II

Everyday essentials
Everyday essentials — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Dimensions (HxWxD)
  • 125.5 Х 63.2 Х 9.7 mm
  • 119 Х 65 Х 12 mm
Weight
  • 110 g
  • 105 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 3.5" 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 57.4%
  • 47.2%
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Processor CPU
  • Quad-core 1.3 GHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Release date
  • 2015
  • December
  • 2015
  • August
Colors
  • Black
  • White
  • Black
Battery life
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
  • Stand by time- Up to 170 h (3G) Talking time- Up to 4 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
SIM card
  • Dual 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 - SIM 1 & SIM 2
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/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.83 W/kg (head) 1.17 W/kg (body)
Music and Audio
Music and Audio — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Iris Atom, s3504 Mystic II.
SpecificationIris Atoms3504 Mystic II
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer