Asus Zenfone C ZC451CG 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.

  • Weight

    Iris Atom: 40 g lighter

    Zenfone C ZC451CG:
    150 g
    Iris Atom:
    110 g
  • Width

    Iris Atom: 3.8 mm narrower

    Zenfone C ZC451CG:
    67 mm
    Iris Atom:
    63.2 mm
  • Screen diagonal

    Iris Atom: 0.5 in smaller diagonal

    Zenfone C ZC451CG:
    4.5 in
    Iris Atom:
    4 in
  • Depth

    Iris Atom: 1.2 mm thinner

    Zenfone C ZC451CG:
    10.9 mm
    Iris Atom:
    9.7 mm
  • Height

    Iris Atom: 11 mm shorter

    Zenfone C ZC451CG:
    136.5 mm
    Iris Atom:
    125.5 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. Zenfone C ZC451CG

    Height:
    136.5 mm +11 mm versus Iris Atom
    Width:
    67 mm +3.8 mm versus Iris Atom
    Depth:
    10.9 mm +1.2 mm versus Iris Atom
  2. 2. Iris Atom

    Height:
    125.5 mm
    Width:
    63.2 mm
    Depth:
    9.7 mm

Weight

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

  1. 1. Zenfone C ZC451CG

    150 g

    +40 g versus Iris Atom

  2. 2. Iris Atom

    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. Zenfone C ZC451CG

    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

Zenfone C ZC451CG 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 Zenfone C ZC451CG, Iris Atom, compared at the same storage capacity.
StorageZenfone C ZC451CGIris Atom
8 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. Zenfone C ZC451CG

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Zenfone C ZC451CG

    2100 mAh

    +550 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. Zenfone C ZC451CG2. Iris Atom

Everyday essentials
Everyday essentials — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
Dimensions (HxWxD)
  • 136.5 Х 67 Х 10.9 mm
  • 125.5 Х 63.2 Х 9.7 mm
Weight
  • 150 g
  • 110 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.5" 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
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Intel Atom Z2520
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris 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
  • 61.0%
  • 57.4%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Screen protection
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.0
  • 5 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • f/2.8
  • VGA
Performance
Performance — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
Processor CPU
  • Dual-core 1.2 GHz
  • Quad-core 1.3 GHz
Graphics processor GPU
  • PowerVR SGX544MP2
Unknown
General specs
General specs — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
Release date
  • 2015
  • January
  • 2015
  • December
Colors
  • Charcoal Black
  • Pearl White
  • Cherry Red
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
SIM card
  • Dual SIM (Micro-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 42.2/5.76 Mbps
  • 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
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone C ZC451CG, Iris Atom.
SpecificationZenfone C ZC451CGIris Atom
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer For India