Lava Iris 402e vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 10.8 mm narrower

    Iris 402e:
    65 mm
    Spark 3:
    75.8 mm
  • Screen diagonal

    Iris 402e: 2.2 in smaller diagonal

    Iris 402e:
    4 in
    Spark 3:
    6.2 in
  • Depth

    Spark 3: 2.2 mm thinner

    Iris 402e:
    10.4 mm
    Spark 3:
    8.2 mm
  • Height

    Iris 402e: 29.3 mm shorter

    Iris 402e:
    126 mm
    Spark 3:
    155.3 mm
  • Release year

    Iris 402e:
    2014
    Spark 3:
    2019

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
    Width:
    65 mm
    Depth:
    10.4 mm +2.2 mm versus Spark 3
    Weight:
    100 g
  2. 2. Spark 3

    Height:
    155.3 mm +29.3 mm versus Iris 402e
    Width:
    75.8 mm +10.8 mm versus Iris 402e
    Depth:
    8.2 mm
    Weight:
    Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Iris 402e

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

    Spark 3: Screen geometry unavailable or conflicting.

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 Iris 402e, Spark 3, compared at the same storage capacity.
StorageIris 402eSpark 3
16 GB Unknown 2 GB 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. Iris 402e

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

2. Spark 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

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

  2. 2. Spark 3

    3500 mAh

    +2050 mAh versus Iris 402e

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. Spark 3

Everyday essentials
Everyday essentials — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Dimensions (HxWxD)
  • 126 Х 65 Х 10.4 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 100 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1500 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset Unknown
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 96.7 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 55.6%
  • 82.2%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
Performance
Performance — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8320
General specs
General specs — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Release date
  • 2014
  • June
  • 2019
  • April
Colors
  • Pink
  • Blue
  • Gray
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 9 h 40 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Radio
  • FM radio
  • recording
  • FM radio
Other features
Other features — specifications for Iris 402e, Spark 3.
SpecificationIris 402eSpark 3
Dop
  • Sensors Accelerometer For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity