Lava A51 vs Lava Iris 402e

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.

  • Width

    Iris 402e: 1 mm narrower

    A51:
    66 mm
    Iris 402e:
    65 mm
  • Screen diagonal

    Iris 402e: 0.5 in smaller diagonal

    A51:
    4.5 in
    Iris 402e:
    4 in
  • Depth

    A51: 0.5 mm thinner

    A51:
    9.9 mm
    Iris 402e:
    10.4 mm
  • Height

    Iris 402e: 10 mm shorter

    A51:
    136 mm
    Iris 402e:
    126 mm
  • Release year

    A51:
    2016
    Iris 402e:
    2014

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 +10 mm versus Iris 402e
    Width:
    66 mm +1 mm versus Iris 402e
    Depth:
    9.9 mm
    Weight:
    Unknown
  2. 2. Iris 402e

    Height:
    126 mm
    Width:
    65 mm
    Depth:
    10.4 mm +0.5 mm versus A51
    Weight:
    100 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 402e

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

A51 has approximately 22.6% more rectangular screen area than Iris 402e.

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.

A51: Original memory entry

8 GB · 512 MB RAM

Iris 402e: Original memory entry

512 MB · 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 402e

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

    +300 mAh versus Iris 402e

  2. 2. Iris 402e

    1450 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. A512. Iris 402e

Everyday essentials
Everyday essentials — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
Dimensions (HxWxD)
  • 136 Х 66 Х 9.9 mm
  • 126 Х 65 Х 10.4 mm
Weight
  • 0 g
  • 100 g
Technology
  • TFT
  • TFT
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
  • 512 MB RAM
  • 512 MB
  • 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.
  • 1750 mAh
  • Removable Li-Ion
  • 1450 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Spreadtrum SC7731C
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
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
  • 62.2%
  • 55.6%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • 3.15 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 402e.
SpecificationA51Iris 402e
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 1.3 GHz
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
Release date
  • 2016
  • October
  • 2014
  • June
Colors
  • Gray
  • Black
  • Gold
  • Pink
  • Blue
  • Gray
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
  • Stand by time- Up to 200 h Talking time- Up to 9 h 40 min
Communication and Connectivity
Communication and Connectivity — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 2.0
Music and Audio
Music and Audio — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for A51, Iris 402e.
SpecificationA51Iris 402e
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer For India