Lava Iris 402e vs Vodafone Smart first 7

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 402e: 10 g lighter

    Iris 402e:
    100 g
    Smart first 7:
    110 g
  • Width

    Smart first 7: 2.2 mm narrower

    Iris 402e:
    65 mm
    Smart first 7:
    62.8 mm
  • Screen diagonal

    Smart first 7: 0.5 in smaller diagonal

    Iris 402e:
    4 in
    Smart first 7:
    3.5 in
  • Depth

    Iris 402e: 1.6 mm thinner

    Iris 402e:
    10.4 mm
    Smart first 7:
    12 mm
  • Height

    Smart first 7: 11.6 mm shorter

    Iris 402e:
    126 mm
    Smart first 7:
    114.4 mm
  • Release year

    Iris 402e:
    2014
    Smart first 7:
    2016

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 402e

    Height:
    126 mm +11.6 mm versus Smart first 7
    Width:
    65 mm +2.2 mm versus Smart first 7
    Depth:
    10.4 mm
  2. 2. Smart first 7

    Height:
    114.4 mm
    Width:
    62.8 mm
    Depth:
    12 mm +1.6 mm versus Iris 402e

Weight

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

  1. 1. Iris 402e

    100 g

  2. 2. Smart first 7

    110 g

    +10 g versus Iris 402e

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 402e

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Smart first 7

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

Iris 402e has approximately 24.8% more rectangular screen area than Smart first 7.

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 402e: Original memory entry

512 MB · 512 MB RAM

Smart first 7: 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 402e

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

2. Smart first 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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 402e

    1450 mAh

    +50 mAh versus Smart first 7

  2. 2. Smart first 7

    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 402e2. Smart first 7

Everyday essentials
Everyday essentials — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Dimensions (HxWxD)
  • 126 Х 65 Х 10.4 mm
  • 114.4 Х 62.8 Х 12 mm
Weight
  • 100 g
  • 110 g
Technology
  • TFT
  • TFT TN
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.
  • 512 MB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Spreadtrum SC7731G
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 55.6%
  • 50.8%
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
General specs
General specs — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Release date
  • 2014
  • June
  • 2016
  • May
Colors
  • Pink
  • Blue
  • Gray
  • Volcano Black
  • Tech White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 30 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 9 h 40 min
  • Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
SIM card
  • Dual SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Radio
  • FM radio
  • recording
  • FM radio
Other features
Other features — specifications for Iris 402e, Smart first 7.
SpecificationIris 402eSmart first 7
Dop
  • Sensors Accelerometer For India
  • Sensors No