Lava Iris 401 vs Philips T539

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 401: 3 mm narrower

    Iris 401:
    65 mm
    T539:
    68 mm
  • Screen diagonal

    Iris 401: 0.3 in smaller diagonal

    Iris 401:
    4 in
    T539:
    4.3 in
  • Depth

    Iris 401: 0.8 mm thinner

    Iris 401:
    10.4 mm
    T539:
    11.2 mm
  • Height

    Iris 401: 5 mm shorter

    Iris 401:
    126 mm
    T539:
    131 mm
  • Release year

    Iris 401:
    2015
    T539:
    2012

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 401

    Height:
    126 mm
    Width:
    65 mm
    Depth:
    10.4 mm
    Weight:
    Unknown
  2. 2. T539

    Height:
    131 mm +5 mm versus Iris 401
    Width:
    68 mm +3 mm versus Iris 401
    Depth:
    11.2 mm +0.8 mm versus Iris 401
    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.

  1. 1. Iris 401

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. T539

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

T539 has approximately 15.6% more rectangular screen area than Iris 401.

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 401: Original memory entry

512 MB · 256 MB RAM

T539: Original memory entry

512 MB

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 401

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

2. T539

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 401

    1450 mAh

  2. 2. T539

    1630 mAh

    +180 mAh versus Iris 401

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 4012. T539

Everyday essentials
Everyday essentials — specifications for Iris 401, T539.
SpecificationIris 401T539
Dimensions (HxWxD)
  • 126 Х 65 Х 10.4 mm
  • 131 Х 68 Х 11.2 mm
Weight
  • 0 g
  • 0 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 512 MB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Removable Li-Ion
  • 1630 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 2.3 (Gingerbread)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 401, T539.
SpecificationIris 401T539
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 45.5 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.6%
  • 59.1%
PPI /points per inch/
  • 233 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for Iris 401, T539.
SpecificationIris 401T539
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • 480p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Iris 401, T539.
SpecificationIris 401T539
Processor CPU
  • Dual-core 1.3 GHz
Unknown
General specs
General specs — specifications for Iris 401, T539.
SpecificationIris 401T539
Release date
  • 2015
  • January
  • 2012
  • November
Colors
  • Black
  • Blue
  • Red
  • Black/Gold
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 9 h 40 min
  • Stand by time- Up to 240 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Iris 401, T539.
SpecificationIris 401T539
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 3.0
  • Yes
Music and Audio
Music and Audio — specifications for Iris 401, T539.
SpecificationIris 401T539
Radio
  • FM radio
  • No
Other features
Other features — specifications for Iris 401, T539.
SpecificationIris 401T539
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity - CMMB mobile TV