Lava Iris 400s vs Philips W8510

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 400s: 5.7 mm narrower

    Iris 400s:
    64 mm
    W8510:
    69.7 mm
  • Screen diagonal

    Iris 400s: 0.7 in smaller diagonal

    Iris 400s:
    4 in
    W8510:
    4.7 in
  • Height

    Iris 400s: 13.5 mm shorter

    Iris 400s:
    125 mm
    W8510:
    138.5 mm
  • Release year

    Iris 400s:
    2014
    W8510:
    2013

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 400s

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    10.2 mm
    Weight:
    Unknown
  2. 2. W8510

    Height:
    138.5 mm +13.5 mm versus Iris 400s
    Width:
    69.7 mm +5.7 mm versus Iris 400s
    Depth:
    10.4 mm
    Weight:
    173 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. Iris 400s

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. W8510

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

W8510 has approximately 33.7% more rectangular screen area than Iris 400s.

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 400s: Original memory entry

4 GB · 512 MB RAM

W8510: Original memory entry

4 GB

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 400s

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

2. W8510

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 400s

    1400 mAh

  2. 2. W8510

    3300 mAh

    +1900 mAh versus Iris 400s

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 400s2. W8510

Everyday essentials
Everyday essentials — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Dimensions (HxWxD)
  • 125 Х 64 Х 10.2 mm
  • 138.5 Х 69.7 Х 10.4 mm
Weight
  • 0 g
  • 173 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
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.
  • 1400 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 60.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.9%
  • 63.1%
PPI /points per inch/
  • 233 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Processor CPU
  • Dual-core 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Release date
  • 2014
  • August
  • 2013
  • October
Colors
  • Black
  • Silver
  • Gray
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 10 h 25 min
  • Stand by time- Up to 860 h Talking time- Up to 18 h
Communication and Connectivity
Communication and Connectivity — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Radio
  • FM radio
  • No
Other features
Other features — specifications for Iris 400s, W8510.
SpecificationIris 400sW8510
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity