Lava Iris 349+ 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 349+: 14.2 mm narrower

    Iris 349+:
    61.6 mm
    Spark 3:
    75.8 mm
  • Screen diagonal

    Iris 349+: 2.7 in smaller diagonal

    Iris 349+:
    3.5 in
    Spark 3:
    6.2 in
  • Depth

    Spark 3: 3.1 mm thinner

    Iris 349+:
    11.3 mm
    Spark 3:
    8.2 mm
  • Height

    Iris 349+: 39.3 mm shorter

    Iris 349+:
    116 mm
    Spark 3:
    155.3 mm
  • Release year

    Iris 349+:
    2015
    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 349+

    Height:
    116 mm
    Width:
    61.6 mm
    Depth:
    11.3 mm +3.1 mm versus Spark 3
    Weight:
    Unknown
  2. 2. Spark 3

    Height:
    155.3 mm +39.3 mm versus Iris 349+
    Width:
    75.8 mm +14.2 mm versus Iris 349+
    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 349+

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 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 349+, Spark 3, compared at the same storage capacity.
StorageIris 349+Spark 3
16 GB Unknown 2 GB RAM
Iris 349+: Original memory entry

512 MB · 256 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 349+

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 349+

    1100 mAh

  2. 2. Spark 3

    3500 mAh

    +2400 mAh versus Iris 349+

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 349+2. Spark 3

Everyday essentials
Everyday essentials — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 3
Dimensions (HxWxD)
  • 116 Х 61.6 Х 11.3 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 0 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 6.2" inch
Screen resolution
  • 320 x 480 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
  • 256 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.
  • 1100 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset Unknown
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 96.7 cm2
Screen format
  • 3:2 (height:width)
Unknown
Screen to body ratio
  • 51.0%
  • 82.2%
PPI /points per inch/
  • 165 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 3
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • AF
Functions Unknown
  • 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 349+, Spark 3.
SpecificationIris 349+Spark 3
Processor CPU
  • 1.0 GHz
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 3
Release date
  • 2015
  • February
  • 2019
  • April
Colors
  • Black
  • White
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 8 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 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
  • 2.1
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Iris 349+, Spark 3.
SpecificationIris 349+Spark 3
Dop
  • Sensors Accelerometer For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity