Lava A51 vs Lava Iris Atom 2X

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.

  • Depth

    Iris Atom 2X: 0.7 mm thinner

    A51:
    9.9 mm
    Iris Atom 2X:
    9.2 mm
  • Height

    Iris Atom 2X: 2 mm shorter

    A51:
    136 mm
    Iris Atom 2X:
    134 mm
  • Release year

    A51:
    2016
    Iris Atom 2X:
    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. A51

    Height:
    136 mm +2 mm versus Iris Atom 2X
    Width:
    66 mm
    Depth:
    9.9 mm +0.7 mm versus Iris Atom 2X
    Weight:
    Unknown
  2. 2. Iris Atom 2X

    Height:
    134 mm
    Width:
    66 mm
    Depth:
    9.2 mm
    Weight:
    130 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. A51

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

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

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 A51, Iris Atom 2X, compared at the same storage capacity.
StorageA51Iris Atom 2X
8 GB Unknown 1 GB RAM
A51: 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. A51

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

2. Iris Atom 2X

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. A51

    1750 mAh

  2. 2. Iris Atom 2X

    2000 mAh

    +250 mAh versus A51

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. A512. Iris Atom 2X

Everyday essentials
Everyday essentials — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Dimensions (HxWxD)
  • 136 Х 66 Х 9.9 mm
  • 134 Х 66 Х 9.2 mm
Weight
  • 0 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB 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.
  • 1750 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 5.1 (Lollipop)
Chipset
  • Spreadtrum SC7731C
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.2%
  • 63.1%
PPI /points per inch/
  • 218 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz
General specs
General specs — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Release date
  • 2016
  • October
  • 2015
  • November
Colors
  • Gray
  • Black
  • Gold
  • Black
  • White
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
  • Stand by time- Up to 161 h Talking time- Up to 19 h
Communication and Connectivity
Communication and Connectivity — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A51, Iris Atom 2X.
SpecificationA51Iris Atom 2X
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer For India